... glacial action 冰川作用 glacial activity 冰川活动 glacial advance 冰川推进 ...
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The catalytic activity of the resin acid, which was used as catalyst of esterification, was evaluated by esterification between glacial acetic acid and ethanol.
通过催化冰醋酸与乙醇的酯化反应来考察该树脂酸的催化活性。
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Why this sudden flurry of activity after years of glacial progress?
ECONOMIST: Europe: All aboard | The
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