negative pressure

常见例句

Theeggs were then subjected to the negative pressure/imaging system and regraded.
这些鸡蛋然后经过负压/成像系统处理，重新评定。
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：这是一个确实奇异的物质形式，或者正是真空本身的属性，特色在于提供了极强的负压。
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?
检测系统不能像分级员一样按压或挤压鸡蛋。然而，如果它们能够用极小的负压或真空把鸡蛋牵引起来，结果会怎样呢？

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?
负的压强没有意义？
麻省理工公开课 - 热力学与动力学课程节选
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.
也就是当活塞,压缩气体的时候，做的功是正的，按照这一规定,我们需要在这里，加上一个负号，这是习惯规定。
麻省理工公开课 - 热力学与动力学课程节选

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