所有这些替代品都是碳基燃料，其分子比汽油分子更小、更简单。

All of these alternatives are carbon-based fuels whose molecules are smaller and simpler than those of gasoline.

youdao

所有这些替代品都是碳基燃料，其分子比汽油分子更小、更简单。

All of these alternatives are carbon-based fuels whose molecules are smaller and simpler than those of gasoline.

youdao

我们有结束依赖碳基燃料危险的技术。

We have the technology to end our dangerous dependence on carbon-based fuels.

youdao

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

耶鲁公开课 - 生物医学工程探索课程节选

The reason for that is that the 5' carbon is where the phosphate is attached.

那是因为,5'碳部位是磷酸基所连接部位

耶鲁公开课 - 生物医学工程探索课程节选

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