Silica is better because it lowers hysteresis loss without reducing a tyre's grip.

硅土更佳的原因在于它可以减少滞后损耗但又不会降低轮胎的抓地力。

Okay, how do you prevent eddy currents in a transformer?

你如何预防变压器中的涡流损耗？

This phenomenon was called ego depletion.

种现象被称为自我损耗。

It's got a short-range, devices disconnect randomly and it uses up battery life.

它使用的距离很近，设备连接会随机地断开还损耗电池寿命。

The allowance for damage to materials in the course of processing is 3%.

在加工过程中，材料的损耗率是3%。

Are you aware that a leaky faucet can waste over...-Two thousand gallons a year?

您知道一个漏水的龙费超过… -一年损耗2000加仑？

But moisture lost, even at night, has to be replaced sometime, somehow.

可是水分在上也会损耗，必须在什么时候想办法补充。

That is, long-term goals begin to suffer at the expense of instant gratification.

，长远目标开始遭受即时满足的损耗。

Some of their other concerns include the loss of power at airports and animals on runways.

还有其他一些潜在的隐患包括机场电量的损耗以及跑道上的小动物等。

Adding to this challenge is the summer learning loss also known as the summer setback or the summer slide.

而“暑假学习损耗”则进一步加剧了一挑战，“暑假学习损耗”又称“暑假退步”或“暑假滑坡”。

And except for what's lost to friction, that angular momentum has to stay constant while the dancer is on pointe.

除了摩擦损耗的动量之外，当舞者踮起脚尖时 角动量必须保持不变。

Various measures have been introduced to reduce the hole since ozone depletion over the Antarctic continent was first spotted in 1985.

自从1985年首次发现南极大陆上空的臭氧损耗以来，人们采取了各种措施来减少臭氧层空洞。

But with attrition rates as high as they are, he says, components need not last long.

但他说，由于损耗率如此之高，组件不需要持续很长时间。

It can triple line capacity, and, at the same time, reduce line loss by 50 percent.

它使线路容量翻三倍，同时将线路损耗降低50%。

At the same time, we can reduce line loss by 50 percent, while essentially eliminating thermal sag.

同时，我们将线路损耗降低50%，并基本消除热垂。

So, to do the test we had to simulate this power loss and see if this theory worked.

因此，为了进行测试， 我们必须模拟种功率损耗， 看看个理论是否有效。

We can dramatically reduce greenhouse gas emissions just with the reduced line-loss saving alone.

仅通过减少线路损耗节省的源，我们显著降低温室气体排放。

Now we're going to learn the word attrition. To me, Phil, this sounds like something quite bad or negative.

现在我们要学习损耗个词。对我来说，菲尔，听起来像是一件非常糟糕或消极的事情。

It turns out it's just a matter of time before almost every part of your body, refreshes itself in a similar way.

也是说，只是时间长短的问题，几乎身体的每个部分都会损耗和再生。

SpaceX, which has received billions in grants from NASA estimates that each launch of a Falcon Heavy rocket caused about $90 million.

SpaceX火箭公司，美国国家航空航天局估计，每发射一枚“猎鹰”重型火箭，会造成约9000万美元的损耗。