The raw material for the digester comes from livestock waste that might otherwise end up in a smelly manure lagoon on the farm.

VOA: standard.2010.02.23

One who concerns himself with it more than the subject is an artist. But remember we are still talking merely of the raw material of poetry.

更多的考虑形式而不是内容的是,艺术家，但是记着我们还是谈论着,诗歌的原始形式。

耶鲁公开课 - 现代诗歌课程节选

Magnesium chloride is the raw material for the production of magnesium.

氯化镁是一种由镁得到的,天然材料。

麻省理工公开课 - 固态化学导论课程节选

This is high school raw material.

这是高中课程涉及到的

耶鲁公开课 - 金融市场课程节选

You do that together with primers and with nucleotides, because if you're going to synthesize DNA you need the raw material of DNA, you need the individual nucleotides.

同时把引物和核苷酸放进去,因为合成DNA需要原料,你需要单个的核苷酸

耶鲁公开课 - 生物医学工程探索课程节选