o晴天娃娃o
朱自清在《匆匆》中说过,时间匆匆流逝,自己却没有留下什么。为什么要白白走这一遭啊。这句话让我感触极深,但一件小事更加重了我的认识。
去年的九月,风不小,但我知道这不能阻碍昙花的怒放,因此我总是惦记这朋友家的昙花开了没。正当我对这件事念念不忘的时候,朋友突然对我说:“我家的昙花长花骨朵了,我爸爸说估计今晚就会开!昙花都是晚上开的,明天刚好是双休日,你今晚就到我家住顺便一起见证这奇迹的时刻,怎么样?”
哇,我听到这个消息,不说高兴得跳起来,也算了了我一个小心愿。
“你到底去不去啊?你倒是说话呀!”
我这才从喜悦中缓过神来,一个劲地说:“去,去,去!”
回到家我便把我的想法告诉妈妈,可妈妈的头摇得像拨浪鼓是的,但出于满足我一个愿望,勉强答应了。
Nature, the environment which human beings live by, is magnificent and unique. There si only one earth with super living conditions in the universe. We should have cherished nature and preserved it. Conversely, however, we have been continually spoiling it, even to a shocking degree. Now let's see what we have dong.
Thousands of trees have been cut down per year, which has caused soil erosion. Hundreds of thousands of tons of CFCS have been left in the higher sky in the last decade which has led to the ozone layer leak above the South Pole that covers an area of that of the United States. Million tons of fuel containing nitrogen and sulphur have been consumed per year, which has eventually resulted in acid rain throughout the world.
Similarly, ecology has been affected as well. And considerable number of species have been extinct as the years go by many creatures which were common in the past are becoming less and less, even rare. The Tibet antelope, for instance, is a good example. Since the antelopes of Tibet have a part of fur on their body which can be made into a precious cape, driven by some lawless dealers many villagers killed antelopes excessively and shocking for the large suns of fortune. Because of this, the number of the antelopes of Tibet has sharply fallen from over one million to less than one hundred thousand. And what's more, the number has now decreased by 20 thousand per year. Qing Zang Platean, which was their homeland, is their tombs now.
This is how
All roads lead to Rome.条条大路通罗马。
It is no use crying over spilt milk.覆水难收
You cannot eat your cake and have it.鱼与熊掌,不可得兼
While the priest climbs a post, the devil climbs ten.道高一尺,魔高一丈
Where there is a will, there is a way.有志者事竟成。
Water dropping day by day wears the hardest rock away.滴水穿石。
To err is human.人非圣贤,孰能无过。
Things at the worst will mend.否极泰来。
Tomorrow never comes.我生待明日,万事成蹉跎
Troubles never come singly.福无双至,祸不单行。
The world is but a little place, after all.海内存知己,天涯若比邻。 The water that bears the boat is the same that swallows it up.水能载舟,亦能覆舟。
There is no royal road to learning.书山有路勤为径,学海无涯苦作舟。Nothing in the world is difficult for one who sets his mind to it.世上无难事,只怕有心人。
No man is wise at all times.聪明一世,糊涂一时。
No cross, no crown.不经历风雨,怎么见彩虹。
Never too old to learn, never too late to turn.亡羊补牢,为时未晚。 Man proposes, God disposes.谋事在人,成事在天。 Keep good men company and you shall be of the number.近朱者赤,近墨者黑。
以下关于”感谢大自然的句子你可以参考下。
1、Thanks to the blue sky, because the blue sky to make people happy, chest one Gordian knot, in looking at the blue sky, one quietly opened. 译文:感谢蓝天,因为蓝色的天空让人快乐,心中的心结,看着蓝天,一个静静地打开了。2、thanks to the blue sky , because the blue sky wrapped around the earth, wrapped in a human, wrapped in all things, as we hold precious oxygen. 译文:感谢蓝天,因为蓝色的天空包裹着地球,包裹在人类之中,包裹在万物之中,我们拥有珍贵的氧气。
3、Thanks to Blue sky, Thanks to the clouds, for if only a deep blue sky is a lonely landscape. And when the ever-changing clouds dotted the sky, only beautiful to describe. Early in the morning twilight, cloud is wearing a colorful veil, it is charming and moving. 译文:感谢蓝天,感谢云彩,因为只有深蓝色的天空才是孤独的风景。当不断变化的云点缀着天空,才是美丽的描述。
清晨的晨光中,云朵带着色彩斑斓的面纱,它美丽而动人。4、Thanks to the green water, because if she and her brothers and sisters disappear, then we and everything will disappear, because we can't live without their moisture, is inseparable from the care, without them, the vitality of the earth will be a silence. Thank Green. 译文:多亏了绿色的水,因为如果她和她的兄弟姐妹们消失了,那么我们和所有的一切都会消失,因为我们不能没有他们的滋润,无法生存,没有他们,地球的活力将是一片寂静。
谢谢绿色5、Thank the trees, because the old blue sky protection, but the oxygen total a day will be consumed, we rely on oxygen to survive the creatures die, but fortunately there are itemized, it can filter carbon dioxide, producing oxygen supply us. Add fresh green spots to feel comfortable and refreshing. 译文:感谢树木,因为有蓝天保护,但是氧气总有一天会被消耗,我们依靠氧气生存的生物死亡,但幸运的是有分项,它可以过滤二氧化碳,产生氧气供给我们。加入新鲜的绿色斑点,让你感到舒适和清爽。
6、Thanks to the grass, because trees can not be everywhere, and their growth need space, stones, on the roof, can be seen everywhere, they all in their efforts to transform the environment. 译文:多亏了草地,因为树木不能无处不在,它们的生长需要空间,石头,屋顶上,随处可见,它们都在努力改造环境。7、Thanks to the flowers, because if there is no their well decorated, the earth will not be more colorful. Thank Flowers.I thank nature, thanks to his blue sky, his clouds, his green water, his trees, his grass, his gifts of flowers, as well as his own. 译文:多亏了这些花,因为如果没有它们的精心装饰,地球就不会变得更加丰富多彩。
谢谢花。我感谢大自然,感谢它的蓝天、云彩、绿水、树、草、鲜花和它自己的礼物。
Thanks to the blue sky, because the blue sky to make people happy, chest one Gordian knot, in looking at the blue sky, one quietly opened, thanks to the blue sky is because the blue sky wrapped around the earth, wrapped in a human, wrapped in all things, as we hold precious oxygen. Thank Blue sky.Thanks to the clouds, for if only a deep blue sky is a lonely landscape. And when the ever-changing clouds dotted the sky, only beautiful to describe. Early in the morning twilight, cloud is wearing a colorful veil, it is charming and moving. Thank CloudThanks to the green water, because if she and her brothers and sisters disappear, then we and everything will disappear, because we can't live without their moisture, is inseparable from the care, without them, the vitality of the earth will be a silence. Thank Green.Thank the trees, because the old blue sky protection, but the oxygen total a day will be consumed, we rely on oxygen to survive the creatures die, but fortunately there are itemized, it can filter carbon dioxide, producing oxygen supply us. Add fresh green spots to feel comfortable and refreshing. Thank Tree.Thanks to the grass, because trees can not be everywhere, and their growth need space, stones, on the roof, can be seen everywhere, they all in their efforts to transform the environment. Thank Green grassThanks to the flowers, because if there is no their well decorated, the earth will not be more colorful. Thank Flowers.I thank nature, thanks to his blue sky, his clouds, his green water, his trees, his grass, his gifts of flowers, as well as his own.。
Amber已存在
Human and Nature Nature, the environment which human beings live by, is magnificent and unique. There si only one earth with super living conditions in the universe. We should have cherished nature and preserved it. Conversely, however, we have been continually spoiling it, even to a shocking degree. Now let's see what we have dong.Thousands of trees have been cut down per year, which has caused soil erosion. Hundreds of thousands of tons of CFCS have been left in the higher sky in the last decade which has led to the ozone layer leak above the South Pole that covers an area of that of the United States. Million tons of fuel containing nitrogen and sulphur have been consumed per year, which has eventually resulted in acid rain throughout the world.Similarly, ecology has been affected as well. And considerable number of species have been extinct as the years go by many creatures which were common in the past are becoming less and less, even rare. The Tibet antelope, for instance, is a good example. Since the antelopes of Tibet have a part of fur on their body which can be made into a precious cape, driven by some lawless dealers many villagers killed antelopes excessively and shocking for the large suns of fortune. Because of this, the number of the antelopes of Tibet has sharply fallen from over one million to less than one hundred thousand. And what's more, the number has now decreased by 20 thousand per year. Qing Zang Platean, which was their homeland, is their tombs now.This is how nature has suffered what we have done to it. However, nature and suffer any more. She lost her temper and could no longer possibly put up with humans. She gave humans harsh punishment, which she thought they deserved. The acid rain has caused the less of more than 100 billion dollars throughout the world per year. And because of desertisation, soil is becoming more and more barren. The soil of many planes is now until for growing plants. The air is less fresh, and a lot of people even get many stranger diseases. Those are all the punishment of nature to human's pollution. On the other hand, human being suffer a lot as well.So it leads to a serious of questions--Why can't we live harmoniously with nature?Why can't we set a balance between human and nature?Why can't we pay more attention to nature and try to reserve it?Therefore, before we take immediate measures to do something, we should be aware of the fact that "Conquering the nature" will never be our goal, instead, we should take the nature as our intimate friend. Preserving nature is not only preserving our home, but the civilization of human community as well.
草莓牛奶L
海豚简介 海豚 Delphinidae;dolphin 海豚属于哺乳纲、鲸目、齿鲸亚目,海豚科,通称海豚,是体型较小的鲸类,共有近62种,分布于世界各大洋。体长1.2~4.2米,体重23~225千克。海豚一般嘴尖,上下颌各有约101颗尖细的牙齿,主要以小鱼、乌贼、虾、蟹为食。 海豚喜欢过“集体”生活,少则几条,多则几百条。海豚是一种本领超群、聪明伶俐的海中哺乳动物。经过训练,就能打乒乓球、跳火圈等。除人以外,海豚的大脑是动物中最发达的。人的大脑占本人体重的百分之二点一,海豚的大脑占它体重的1.7%。海豚的大脑由完全隔开的两部分组成,当其中一部分工作时,另一部分充分休息,因此,海豚可终生不眠。 海豚是靠回声定位来判断目标的远近、方向、位置、形状、甚至物体的性质。有人做试验,把海豚的眼睛蒙上,把水搅浑,它们也能迅速、准确地追到扔给它的食物。 海豚不但有惊人的听觉,还有高超的游泳和异乎寻常的潜水本领。据有人测验,海豚的潜水记录是300米深,而人不穿潜水衣,只能下潜20米。至于它的游泳速度,更是人类比不上的。海豚的速度可达每小时40公里,相当于鱼雷快艇的中等速度。 海豚的演化 海豚,还有鲸与鼠海豚,是由陆生哺乳类演化而成的,据信应为类似偶蹄目的种类。现在的海豚骨骼中,位於骨盆处有两只棒状的骨头被认为是退化的后肢。它们约在5000万年前回到海中生活。详见鲸类的演化一条。 在鲸类王国里,要数海豚家族——海豚科的种类最多了,全世界已知共有30多种。有的种类虽名叫“鲸”,如虎鲸、伪虎鲸,其实也是海豚家族中的成员。 海豚一般指鲸目齿鲸亚目海豚科成员,白鳍豚是河豚科的,严格来说不是海豚。 海豚科Delphinidae是鲸目中种类最多也是人们最熟悉的一科,其成员的体型和习性有一定的差异,可以分成几个不同的亚科,也有人分出不同的科。海豚科成员多数体型较小,包括体型最小的鲸类,以鱼或软体动物为食,也有些体型较大,可以捕食其它海兽。海豚科从外形上可以区分称长喙、短喙和无喙的,背上多数有背鳍,也有少数无背鳍。海豚科成员以在热带沿海最为丰富,但是其它各海域也能见到,有些则可深入河流中。海豚科中最著名的成员当属宽吻海豚Tursiops truncatus,即常在海洋馆进行表演的海豚。宽吻海豚分布广泛,各大海洋的沿海和远洋均有分布,不同成员彼此有一定区别,有人将其分成几个不同的种类,其中有些宽吻海豚体型较大,是体型最大的有喙海豚。海豚科另一个著名的成员是逆戟鲸Orcinus orca,逆戟鲸又称虎鲸、杀人鲸,是海豚科体型最大的种类,也是所有海兽中最凶猛的。逆戟鲸和宽吻海豚一样分布广泛,也被用来驯化表演,逆戟鲸中不同的群体食性不很相同,除了著名的以其它海兽为食的种群外,还有一些以鱼和乌贼等为食。海豚科中进入淡水生活的成员以亚马孙白海豚Sotalia fluviatilis为代表。亚马孙白海豚体型很小,是最小的长喙海豚,外形似较小型的亚马孙河豚,但是更喜欢比较开阔的水域,不像亚马孙河豚那样会进入水淹森林中。 海豚的生活习性,海豚是在水面换气的海洋动物,每一次换气可在水下维持二三十分钟,当人们在海上看到海豚从水面上跃出时,这是海豚在换气。同时,海豚的栖息地多为浅海,很少游入深海。它们会在不同的地方进行不同的活动,休息或游玩时,会聚集在靠近沙滩的海湾,捕食时则出现在浅水及多岩石的地方。 海豚跃出水面海豚是一类智力发达、非常聪明的动物,它们既不像森林中胆小的动物那样见人就逃,也不像深山老林中的猛兽那样遇人就张牙舞爪,海豚总是表现出十分温顺可亲的样子与人接近,比起狗和马来,它们对待人类有时甚至更为友好。 海豚救落水的人的故事,我们听了很多很多,海豚与人玩耍、嬉戏的报道也常有所闻,有的故事甚至成为轰动一时的新闻。经过学习训练的海豚,甚至能模仿某些人的话音。70年代,美国的三位科学家,让两头海豚学会了25个单词。新近,太平洋海洋基金会的欧文斯博士等4位科学家,对两头海豚进行训练,花了3年时间,教会它们700个英文词汇。不过有些科学家认为,不能把动物的“语言”或“方言”描绘得太离奇。 不过海豚确实具有与众不同的智力。它的大脑体积、质量也是动物界中数一数二的。目前,科学家对动物的智力有两种不同的见解:一种认为黑猩猩是一切动物中最进化、最能干的;另一种却认为海豚的智力和学习能力与猿差不多,甚至还要高一些。因而有人称海豚为“海中智臾”。 为了证实海豚有学习能力,早在1959年,一位名叫利利的人就对一头海豚做过试验。他把电极插入海豚的快感中枢和痛感中枢,当电流通过电极刺激海豚的快感中枢神经或者痛感中枢神经时,会产生快感或痛感。然后训练海豚触及其头上的金属小片,控制电流的通断。如果电极插在海豚的痛感中枢,海豚只要训练20次就会选择切断电源的金属小片,使痛感消失。而换作猴子的话,则需要数百次训练才能学会控制开关。这说明在某些方面海豚是有更强的学习能力。 海豚是人类的朋友,它们十分乐意与人交往亲近。澳大利亚蒙凯米海滩的海豚们已经与人类建立了友谊,给人们带来了莫大的欢乐和惊奇。也许将来有更多的海豚,在更多的地方与人类建立联系,这种愿望并不是什么幻想:随着人们对海豚研究的深入,我们会揭开更多的关于海豚的秘密,那时我们与海豚交往会更加容易,更加亲密,更加友好! 提起海豚,人们都听说它拥有超常的智慧和能力。在水族馆里,海豚能够按照训练师的指示,表演各种美妙的跳跃动作,似乎能了解人类所传递的信息,并采取行动,人们不禁惊叹这美丽的海洋动物如此地聪明。那么,海豚的智慧和能力究竟高到什么程度?它们和人类之间的相互沟通有没有日益增进的可能?从海豚脑部的构造及生态特性看,应该是人类认真思考地球智慧生命进化关系的时候了。