补偿机制英文

PA其实是Phenylpropanolamine的缩写，是一种结构及作用类似麻黄素及安非他命的药物。为一种交感神经类似剂，会引起血管收缩剂。因此，有些病患会有恶性高血厌的发生。目前广泛的被用作感冒鼻塞的治疗剂，PPA存在市面上许多知名长效或短效的感冒胶囊或糖浆中。另外，较大剂量的PPA也被广泛用作减肥药，为少数合法使用的减肥药之一。因此，PPA也是国内常见的合法滥用药物。常经由市场及美容院的介绍，而广泛的被许多妇女用来当减肥药使用。PPA的副作用常发生初次或多次使用者与剂量大小、作用时间长短、常是不相关的，而且常是不可预期的，常随个人体质而异。最严重的副作用是造成出血性脑中风，而有生命危险。其它可能的副作用有﹕心脏血管方面﹕心律不整、低血压、休克、心跳太快或太慢、短暂性高血压。中枢神经方面﹕焦虑、无法休息、不安、头痛、头晕、抖动、失眠、精神异常、全身抽搐、虚弱等。胃肠系统﹕恶心、呕吐、厌食、口干等。其它如排尿困难、呼吸困难等，都可能发生。

PPA是PSP上一款专门播放MP4格式电影的软件。节目人性化，MP4不需要转换成PSP专用的格式就能播放（不要超过PSP的播放分辨率限制PSP 2000机型 480X272 PSP 3000机型 720X480）安装方法，解压PPA压缩包后的到一个文件夹。将该文件夹放到记忆卡上的PSP 文件夹下的GAME文件夹内。

At present, China's treatment of forest resources first ban on deforestation and change, "Kaoshanchishan" backward thinking. China's government already provides for the natural forest, a primeval forest logging is strictly prohibited Committee. This is some of the forests they live in the mountains of the common people (ethnic minorities), should be changed in the past, "Kaoshanchishan". The forest in the mountains instead of "God" only to you, but also left to future generations. If the light of the felling of trees, mountain bald, in a few years to provide a "debris flow" and other disasters. At the same time, to develop and implement a number of eco-forestry projects, afforestation and vigorously to protect the ecological environment. Protection of forest resources, the most important thing is to improve the public's forest ecosystem functioning awareness and strengthen awareness of the human environment, in addition to the specific do the following: 1, a sound legal system of forest, to strengthen forestry management, operation and management of forestry reform of the mechanism. To manage forestry, first of all to establish and improve the forestry sector; The second is to strengthen the legal system of forestry education; Third, strict logging plan, logging, harvesting methods; fourth, cutting the strict examination and approval procedures; Fifth, and the importance of forest fire prevention and control of plant diseases and insect pests ; Six are levied tax as a way of forest resources, to strengthen the protection of forests. 2, the implementation of paid harvesting forest resources, the establishment of a compensation mechanism into the forest. Both the ecological functions of forests have economic functions, but also in human society and economic activity reflects the activities of their value, but in human life less than the long-term forest resource use, so the reproduction of forest resources can only be financed from the state finance In expenditures. However, the national shortage of financial input into the forestry sector led to the lack of serious economic difficulties are. The establishment of forestry investment objective is the compensation mechanism. In theory, any consumption of forest ecological benefits of a unit or individual is paid, such as relying on the production and economic functions of forests to engage in production and operation income to the project should be compensated, large-scale farmland protection forest, rivers, lakes, sea shelterbelt forest ecological benefits Consumers should also be given compensation, some of the development and construction activities to reduce the ecological functions of forest eco-efficiency to deal with compensation for the loss. 3, the rational use of natural forest areas, the use of its advantages to develop tourism landscape. The use of forest resources must be a reasonable harvest, after the cutting-to-date, so that the timber growth and harvest basic balance. At the same time to raise the utilization rate of timber and comprehensive utilization. In today's society people long for in the hope that the nature of nature in the spirit of the regulation, the elimination of fatigue, Lansheng adventure, rich life to the promotion of physical and mental health, the purpose of the spirit of joy, the forest has become a tourist hot spots, but also to the use of forest protection and provides an opportunity for . The development of tourism in nature, recalled meeting the people, but also for the protection of forest resources to provide the funds raised. Forest for the establishment of a compensation mechanism provides a guarantee. 4, sub-districts in phases to increase forest cover. In this century, our Department of the forest cover to 22%, should be in stages and at different stages to achieve the region. Can be encouraged to plant trees, they insisted on returning farmland to forests and increase the fight against illegal logging to do a good job of conduct forest fire prevention, anti-pest work, "Green City" appraisal rating to encourage cities to do a good job and greening efforts to enhance Urban forest cover, government officials really do not realize, such as deforestation.

PPA是一个多义词，所代表的意思分别是：

1、PPA指的是含氟聚合物加工助剂：

PPA 在聚合物基体中以与基体不相容的小液滴的形态存在。PPA 与金属口膜壁有较强的亲和力和低表面能，形成动力学涂层降低熔体的流动阻尼。

2、PPA指的是聚邻苯二甲酰胺：

聚邻苯二甲酰胺，在高温高湿状态下，PPA的抗拉强度比尼龙6高20%，比尼龙66更高；PPA材料的弯曲模量比尼龙高20%，硬度更大，能抗长时间的拉伸蠕变。

3、PPA指的是苯丙醇胺：

PPA是苯丙醇胺Phenylpropanolamine的英文缩写，也熟知为去甲麻黄碱的立体异构体，它是一种兴奋剂，减充血剂，和食欲抑制剂的苯乙胺和安非他明的化学类的精神药物。

4、PPA指的是聚对苯二酰对苯二胺：

PPA塑料的热变形温度高达300℃以上，连续使用温度可达170℃，能满足您所需的短期和长期的热性能。

5、PPA指的是美国职业摄影师协会：

美国职业摄影师协会简称PPA，创立于1880年，是一个几乎与摄影术诞生历史一样悠久的享誉世界的非赢利性国际摄影组织。

是由世界上54个国家的25000余名职业摄影师个人会员和近二百个附属组织和分支机构共同组成的，是世界上最大的专业摄影师协会。

参考资料来源：百度百科—PPA

参考资料来源：百度百科—PPA

参考资料来源：百度百科—   PPA

参考资料来源：百度百科—PPA

参考资料来源：百度百科—PPA

以...为主，以...为辅的英文：mainly based on； partially based on

base 读法  英 [beɪs]  美 [bes]

1、n. 基础；底部；垒

2、adj. 卑鄙的；低劣的

3、vt. 以…作基础

短语：

1、customer base 客户群；客户基础

2、base oil 基础油；原油

3、base station 基站；基电台

4、economic base [经]经济基础

5、base material 基础材质

词义辨析：

basis, ground, base, foundation这组词都有“基础”的意思，其区别是：

1、basis 主要用作抽象或引申意义。

2、ground 含义与basis和foundation接近。一般指某种决定、论点或关系的基础，也可指某种原因的基础。

3、base 侧重指构成或支撑某一具体物体的基础，也可指军事基地或用作比喻意义。

4、foundation 用于具体意义时，侧重指坚固结实的建筑物的基础或地基；用作比喻意义时，与basis基本相同。

词语用法：

1、base用作动词是“把…建立在,以…为基础”的意思,指人们依据一定的客观规律或自己的亲身体验而得出的一定结论。base常用于非物质结构的基础,这个基础可以是物质的,也可以是非物质的。

2、base是及物动词,常与on连用,作“使建立在…基础上”解。常用于被动结构。

3、base常指有形的基础，侧重指构成或支撑某一具体物体的基础，也可指军事基地或用作比喻意义。而basis常指无形的基础，主要用作抽象或引申意义；

4、military base是指军事基地，economic basis and superstructure是指经济基础和上层建筑；