目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
此次峰会召开于丹麦首都哥本哈根即将举行的重要会议之前，目的在于达成一项减少碳排放的全球条约。
The summit comes two months ahead of a key meeting in the Danish capital, Copenhagen, aimed at approving a global treaty on cutting carbon emissions.
既然碳权的根本目的是为了减少碳排放，回收再利用的诡计只是对交易体系的歪曲而已。
Since the whole point of the credits is to cut carbon, double-counting them makes a mockery of the system.
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