enclosed space

Quadrangle Rectangular open space completely or partially enclosed by Buildings of an academic or civic character. The grounds of a quadrangle are often grassy or landscaped.

四方院子：全部或部分围有学校建筑或民用建筑的院子，常铺有草地或按庭园布置。

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The bird was enclosed in such a small space that it could not turn without bending its tail.

小鸟被关在这么狭小的空间里，不弯一下尾巴的话，都转不过身来。

《柯林斯高阶英汉双解学习词典》

Study on Active Forces Control of Structure borne Sound in Enclosed Space

封闭空间中结构声辐射的有源力控制研究

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The top surface in an enclosed space of a ship.

'顶板'.''密闭的船舱的顶层.

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The enclosed space contains air, water vapor, and sufficient water so that the vapor is saturated.

封闭容器的空间内储有空气 、 水蒸汽和足够的使水蒸汽饱和的水.

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The bird was enclosed in such a small space that it could not turn without bending its tail

小鸟被关在这么狭小的空间里，不弯一下尾巴的话，都转不过身来。

柯林斯高阶英汉双解学习词典

Liquid nitrogen or helium can expand by factors of 700 ( LN2) or 780 ( LHe) to normal temperature, and the uncontrolled releasing into an enclosed space can cause on oxygen deficiency hazard ( ODH).

低温液氦或液氮气化到室温环境后体积将膨胀700（LN2）的780倍（LHe），不加控制低温气体泄漏到房间中会引起氧气缺乏事故。

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Do not use this substance in an enclosed space.

切勿在不透气的地方使用此物质。

《牛津高阶英汉双解词典》

Simulation results for the structural acoustical coupling in enclosed space show that the structure-brone noise can be reduced effectively in assigned frequency band, the maximum control value for noise peak value is near 20 dB ( A).

封闭空间结构振动声耦合反馈力控制仿真结果表明：通过合理选择性能加权函数，噪声可以在指定频带得到良好的控制，最大噪声峰值近20dB（A）。

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As you walked into church, you would notice some impressively robed people singing, speaking and gesturing at the far end, either in view of the congregation or else in a partially enclosed space from which they periodically emerged.

走进教堂，就能看到一些身着长袍的人，非常显眼，在教堂的另一头唱歌、说话、打手势；时而在教堂会众的眼皮底下，时而在一个被围住了一块的地方汇聚。

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Effective air handling and regeneration system is needed to wipe off harmful impurity inside enclosed space and to maintain required air purity and necessary gas element since the air inside the enclosed space can't exchange with the atmosphere.

封闭舱室不能与大气中的空气进行交换，必须去除舱室中有害杂质，维持必需的气体成分和纯净度，需要一套有效的空气调节和再生装置来完成这一任务。

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