positive pressure

常見例句

雙語例句

• This form of matter is characterized by having a large positive pressure.
  這種物質形式的特點是具有很大的正壓。
• Positive pressure includes encouragement from family or friends an online forum a help group in your neighborhood or the readers of your blog.
  積極的壓力包括來自于家庭，朋友，網絡論壇的鼓勵，鄰里之間和博客讀者的幫助。
• The tank provides constant positive pressure to the face mask. An SCBA provides the best protection, but has the following problems
  氣瓶向面具提供正壓。

原聲例句

• Human Rights Watch researcher Chris Albin-Lackey says that the international community is in the position to put significant positive pressure on the government to adhere to its democratic constitution, but that instead the region has largely been left on its own.
• So if delta v is negative, in this case delta v is negative, OK, delta v is negative, pressure is a positive number, negative times negative is positive, work is greater than zero.
  也就是當活塞,壓縮氣體的時候，做的功是正的，按照這一規(guī)定,我們需要在這里，加上一個負號，這是習慣規(guī)定。
  麻省理工公開課 - 熱力學與動力學課程節(jié)選
• I'm pressing on the gas. So I expect that to be a positive number. The pressure is constant 0 p. The V goes from V1 to zero.
  我們對氣體加壓,所以這應該是一個正數(shù),壓強是常數(shù)，p，V從V1變成。
  麻省理工公開課 - 熱力學與動力學課程節(jié)選

權威例句

• The biggest hurdle was that the plastic had to be strong enough to hold the positive pressure of air pumped in, says Michael Metta, Sealed Air's technology chief.
  FORBES: Companies, People, Ideas
• Positive pressure often keeps us in the job!
  FORBES: The Second Most Stressful Job?
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