腔的

The new bone that closed the marrow cavity could only be formed by the endosteum.

结论关闭髓骨质只能来自于骨内膜成骨。

The endosteum lining the marrow cavity is therefore continuous with the endosteal linning of Haversian canals.

骨髓骨内膜与骨组织中管内膜也是相连续（包括中央管）。

The usage of Helmholtz resonator is restrained by the space, which is only available for rectangular resonator somewhile.

在实际应用中，共使用往往受到安装空间限制，有时候只能安装矩形。

The kids all put on a phoney American accent.

些小孩都操着一副假冒美国。

Dehiscence of the floor of the hypotympanum with protrusion of the jugular bulb into the middle ear cavity is a rare otological finding.

摘要颈静脉球经下鼓骨层裂隙膨入中耳，是一种罕见中耳血管异常。

Two or more folds parallel to each other with adjacent folds in opposite directions, resembling the bellows of an accordion. Alternative term: fanfold.

两个(以上)平行摺以不同边方式连接，类似手风琴。

Depending upon the nature of gastric contents, you may see only part of the gastric wall, or you may see its lumen, and ingesta.

视胃内容物特性而异，你可能只能见到分胃壁，或是可以见到它，与饮食物。

There is a space between a peribacteroid membrane and a bacteroid cell wall, the size of spaces is variable in different bacteroids or the different parts of a bacteroid.

在细菌周膜与细菌细胞壁之间有一个环形隙，大小随细菌和细菌位不同而异。