| 单词 | partial vacuum |
| 释义 | 例句释义: 未尽真空,部分真空,半真空,局部真空 1. Pumps do not actually suck ; rather , pumps create a partial vacuum into which atmospheric pressure pushes water via the suction pipework. 水泵并不是实际的吸：更确切的说，水泵产生非完全的真空，然后大气压力将水通过吸管推进水泵中。 bbs.wwenglish.org 2. cools, the vapor condenses back to liquid water, creating a partial vacuum. As the air molecules return to. 水蒸汽又变成了水这样就造成了近乎真空。当空气分子重新返回瓶子内部时。 bbs.iyaya.com 3. The higher the water temperature , the more likely it is to boil when exposed to a partial vacuum , thus reducing suction lift. 水温越高，在局部的真空下水更容易煮沸，因此减少了扬程。 bbs.wwenglish.org 4. A reversal of normal flow in the system caused by a negative pressure (vacuum or partial vacuum) in the supply piping. 由供应管道内的负压力（真空或部分真空）产生的系统内正常流体的倒流。 www.h6688.com 5. Operating by means of suction or by maintaining a partial vacuum. 污物和灰尘被吸入吸尘器。 www.hotdic.com 6. These plastic tubes create a partial vacuum around the penis. 这些塑料管能在阴茎周围制造出暂时的真空环境。 www.bing.com 7. The vacuum pan involved carefully warping the glass lens under partial vacuum and then polishing a smooth curve into it. 真空潘涉及仔细翘曲玻璃镜头下的局部真空，然后抛光一光滑曲线到它。 zhidao.baidu.com 8. A suction pump used to create a partial vacuum. 用于使局部真空的抽吸泵。 dict.hjenglish.com 9. Parking gear pump-load, can also prevent the pump reverse its output in a partial vacuum tubes. 齿轮泵带负荷停车时，亦可防止泵倒转而在其输出管道内产生局部真空。 www.nanyangpumps.com 10. Here the material is heated in a partial vacuum. 物质要在部分真空罐中加热。 www.zftrans.com 1. Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的 www.hxen.com 2. Design of rotary dynamic sealing facility for electron beam welding in partial vacuum ambient 局部真空电子束旋转动密封装置设计 www.ilib.cn |
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