crevice 雅思托福GREGMAT

He edged the tool into the crevice.

他把刀具插进缝里。

According to the properties of lost circulation in the creviced formation, this paper presented a mathematical model of the lost circulation law.

本文根地下缝漏失特性,立了地下缝漏失规律数学模型,并导出了各种流体在缝中流动规律。

Based on practical example,the authors of this paper particularize the method how to deal with the crevice and give some suggestions to prevent it.

结合工程实例,详细说明了预应力管桩缺陷部分加固机理和加固方法,并从施工角度给出了合理预防缝出议。

As a schoolboy with an avid interest in birds, David Wingate was present in 1951 when a Bermudan naturalist succeeded in weaseling the first cahow out of its deep nesting crevice.

戴维•温盖特在中学生时代就对鸟类充满狂热兴趣。1951年，百慕大一位自然学家成功地将第一只圆尾鹱从隙深处鸟巢取出时，他就在场。