Isotopic analysis of shells allowed geologists to measure another glacial effect.
对贝壳的同位素分析使得地质学家可以测量另一种冰川效应。
The scientists call the effect ‘glacial-armoring’: an invaluable assist for peak performance.
科学家称这种作用为——“冰甲”，其对山峰达到最高值做出了无法估量的贡献。
The effect of molar ratio of ethylene glycol monomethyl ether and glacial acetic acid and catalyst dosage on esterification are discussed.
考察了乙二醇单甲醚和冰乙酸摩尔比及催化剂用量对酯化率的影响。
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