At first, we produced the polyethylene microporous hollow fiber membrane by ascending melting filature and made micropore by drawing.
首先,用向上熔融纺丝和拉伸致孔法制得聚乙烯中空纤维膜。
"In general,we find that genetically engineered crops have had fewer adverse effects on the environment than non-GE crops produced conventionally."
VOA: special.2010.04.27
Here you see the children's stories that we produced form the interviews.
这是学生们根据采访,写出的故事。
So we know the quantity that's going to be produced.
我们能够算出来产量是多少
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