- 推荐网络例句
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Is that when the molestation started?
是这时开始的吗？你开始骚扰她？
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The different kinds of yttrium fluoride have been prepared via a simple hydrothermal method in the presence of sodium nitrate.
4用两个反应体系合成出具有不同形貌的CeO2，并分别讨论不同反应体系对产物的影响。
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The result shows that both of the two C-C double bond are exist as a trans configuration. The dihedral angle between benzene ring was 24.6°and 37.5°respectively.
发现均二苯乙烯荧光团的两个双键都是以反式结构存在，并且分子中的苯环并非完全共平面，相邻苯环之间的夹角分别为24.6°和37.5°。
Don't
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