双语例句原声例句
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ML-PLLA was synthesized by ring-opening polymerization of L-lactide in the presence of mannitol, it has the characteristic of low melt viscosity.
丙交酯在甘露糖醇分子上引发聚合得到的ML—PLLA具有低熔体粘度的特性。
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You will usually use 125 or 250-mL, large scale reactions (1 – 10 g) can require 500-mL or 1-L sizes.
你通常会使用 125 毫升或者 250 毫 升的分液漏斗，对于大规模的反应（1-10 克）你需要使用 500 毫升或 1 L 的分液漏 斗。
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ml=-2 So let's say we have n equals 4, and n sub l equalling negative 2.
这里n等于。
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