negative pressure

常見例句

Theeggs were then subjected to the negative pressure/imaging system and regraded.
這些雞蛋然后經(jīng)過負壓/成像系統(tǒng)處理，重新評定。
Dark energy: this is a truly bizarre form of matter, or perhaps a property of the vacuum itself, that is characterized by a large, negative pressure (repelling force).
暗能量：這是一個確實奇異的物質(zhì)形式，或者正是真空本身的屬性，特色在于提供了極強的負壓。
The detection systemcould not press or squeeze the egg like the graders did, but what would happenif they could pull on the egg with a slight negative pressure, or vacuum?
檢測系統(tǒng)不能像分級員一樣按壓或擠壓雞蛋。然而，如果它們能夠用極小的負壓或真空把雞蛋牽引起來，結(jié)果會怎樣呢？

As an example,he says Soviet war veterans exert political pressure against negative portrayals of events they participated in and that the Kremlin has its own interest in creating the historical truth commission.
Negative pressure doesn't make any sense, right?
負的壓強沒有意義？
麻省理工公開課 - 熱力學與動力學課程節(jié)選
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

At issue is an innovative technology known as Negative Pressure Wound Treatment (NPWT) that treats and heals wounds, ulcers, and severe trauma injuries.
FORBES: American Soldiers Deserve Cutting-Edge Health Care
One example is a device for Negative Pressure Wound Therapy, which was added by CMS to the competitive bidding list as a new category.
FORBES: Washington Is Tightening Its Grip On Medical Decision-making