He edged the tool into the crevice.

刀具进裂。

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.

合工程实例,详细说明了预应力管桩缺陷部分的加固机理和加固方法,并从施工角度给出了合理的预防裂出现的建议。

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的兴趣。1951年，百慕大一位自然学家成功地将第一只圆尾鹱从裂隙深处的鸟巢取出时，就在现场。