我国当前尚未有工业化生产叔戊基甲醚的装置。

The industrial TAME production unit hasn't been set up in China.

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EVA分子结构中的侧链主要是丁基、戊基或更长的烷基。

The side chain of EVA is mainly butyl, amyl, or longer alkyl.

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用分光光度测定法测定柴油中戊基硝酸盐的试验方法05。

Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry 05.

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It's phosphate, carbon, carbon, carbon, phosphate, carbon, carbon, carbon, phosphate and it has this structure hanging off the side.

就是磷酸基与戊糖的碳反复连接,如此循环往复,这种结构构成了主链的一边

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The phosphate is linked to this carbon on the pentose, and notice that there is a number on this carbon, it's called - it's the 5' carbon.

磷酸基连接在戊糖的一个碳原子上,注意在这个碳上有个数字,它叫做5'碳

耶鲁公开课 - 生物医学工程探索课程节选

The 5' carbon has a phosphate off of it and that phosphate is linked to the 3' carbon of the next one and they all have a base hanging off the side.

'碳的磷酸基,连接到下一个戊糖的3'碳部位,它们都有连接在一侧的碱基

耶鲁公开课 - 生物医学工程探索课程节选