partial vacuum

单词partial vacuum

基本解释

na.: 【物】未尽真空
网络: 部分真空；半真空；局部真空

英汉解释

• 【物理学】未尽真空

• 部分真空

例句

• 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。

• 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。

• 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。

• 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。

• Operating by means of suction or by maintaining a partial vacuum.

  污物和灰尘被吸入吸尘器。

• 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。

• 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。

• A suction pump used to create a partial vacuum.

  用于使局部真空的抽吸泵。

• 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。

• Here the material is heated in a partial vacuum.

  物质要在部分真空罐中加热。