- 推荐网络例句
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The effects of different temperatures on compressive strength and bulk density were studied.
主要探讨了不同的烧结温度对试样的耐压强度和体积密度的影响。
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This saves land because they do not have gardens all round like a detached house.
这种房子节省土地,因为它们不像独立的房子那样四周围带有花园。
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There are extensive works on chalcones and azachalcones has been reported. However, there are very few reports on azachalcones, especially the azachalcones with two pyridyl rings.
关于查尔酮的报道已经很多,但有关氮杂查尔酮特别是带有两个吡啶环的氮杂查尔酮的报道却为数不多。