Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗，可在某个较大型输出电源关闭后保持更高的效率。
You could back off to see the state, the country, the continent, even the globe itself.
你可以退一步去看看这个州、这个国家、这个大陆，甚至这个地球本身。
They can tell the distance of various objects by how quickly the sound waves bounce back off them.
他们可以通过声波反弹的速度来判断不同物体之间的距离。
You can offer your help to others but back off if they appear to be offended by your persistence.
你可以向他人提供帮助，然而若他们因你的坚持而感到被冒犯了，那么你还是放弃为好。
If you are getting less back than you put in over a considerable period of time, back off.
如果你在相当长的一段时间内获得的回报比投入少，那么，赶紧撤退。
Or you could back off to see the state, the country, the continent, even the globe itself.
或者你可以退回去看这个州、国家、大陆，甚至地球本身。
"It's harmless because the amount people use is self limiting," she says. "people back off when they feel jittery."
“它是无害的，人们饮用的量是有限的，”她说，“当人们感觉神经过敏的时候自然会停止引用。”
If shedoesn't like something, then back off, but don't hesitate to live out your fantasy.
要是她不喜欢什么，那就抛开那不谈，但是为了实现你的美梦，不要犹犹豫豫。
If you back off, give them some time, and live your life, you'll be doing yourself a big favor in more ways than one.
而如果你能够退一步，给你们彼此一点时间，好好地过你目前的生活，将会更有利于你们的关系。
But if they back off and it suddenly surges, they will be blamed.
但如果他们让步而病毒激增，那么专家会遭受指责。
This is the nicest thing to happen in months of sadness and self-doubt and I can't quite muster the dignity to back off entirely.
这是在我悲伤和自我怀疑的几个月里所发生的最美好的一件事，而且我还未能很自尊地完全退出。
We had a quick drink and he dropped me back off at my motel where I scrounged up my change to buy some Whoppers from the vending machine for dinner.
我们随便喝了点东西，然后他就把我送回了旅馆。我凑了点零钱，找个自动贩卖机买了些汉堡包，晚餐就这么打发了。
Tony immediately warns Nina about covering up for Jack, but she tells him to back off.
托尼立刻警告尼娜不要再为杰克打掩护，尼娜却要求托尼不要再咄咄相逼。
If interference is detected, they back off and retry.
如果发现干扰，就会回退并重试。
Back off: When talking to your parents is consistently difficult, sometimes the best solution is to back off.
退一步：当跟你父母交谈一惯是那么困难的时候，有时最好的解决办法就是后退一步。
If you have steeply increased your mileage recently, you might consider holding back a bit. Likewise, back off on new hill work or speed work.
如果你最近急剧增加了你的跑量，应该考虑收缩一下，同样的是要减少新的山坡训练和速度训练。
The vague summit declaration by EU leaders amounted to a gamble that the markets would back off without being told precisely how the EU planned to help Greece.
欧盟领导人模棱两可的峰会声明等同于一次赌博，因为在欧盟援希计划尚未明了的情况下，共同市场的颓败之势难以扭转。
Theresistance is the voice in the back of our head telling us to back off, becareful, go slow, compromise.
阻抗是我们脑后传来的那个声音，告诉我们退缩、小心、慢行、妥协。
But far from wanting the United States to back off entirely, a majority say that they would like closer ties with the West, according to a recent poll from the International Peace Institute.
但他们远不是让美国人退到一边，据国际和平署的最近民意测验表明大多数认为他们希望和西方保持密切联系。
Although the genes seemed to turn back off once the cells were pluripotent, it wasn't clear how they might influence the cells' later behavior.
一旦细胞变为多能细胞，那些多余基因可能会被回退并关闭，但他们对细胞日后的生长会产生怎样的影响还并不清楚。
Many educators have been searching for ways to tell parents when to back off.
很多教育人士都在思考怎样告诉家长在什么时候该抽身。
Wayne Rooney's new strike partner took his time to get into the match and there were moments in the first half when the ball would bounce back off his knee and his passing could be erratic.
鲁尼的锋线新搭档在这场比赛中充分展示了自己的能力，即使上半场有时球蹦蹦跳跳到他的膝盖时，他的传球会很诡异。
Karzai has previously made strong statements against certain military tactics - such as night raids - only to back off from them later.
卡尔扎伊以前也曾经作过强烈反对某些军事战术，如夜袭，后来也不了了之。
No one is going to force children with preexisting conditions back off their parents' health plans.
谁都不会强迫还未出世的后代取消自己父辈的医疗计划。
To understand how diversified Foxconn's supply chain is, pry the back off a Nokia 1209 handset.
要明白富士康供应链的多元化，只需回顾一下诺基亚1209手机。
Larry doesn't want to talk about this stuff with outsiders – on earnings calls, or elswhere – because he believes what you and I don't need to know, we don't need to know. So back off.
拉里不想在外面谈论这个工作团队--在电话里或是其他什么--因为他相信我和你没必要知道，我们都不需知道。
You can expect your mate to get fed up and make the choices for you or back off completely.
你的伴侣可能受不了你，而替你做选择，或是完全不管了。
You can expect your mate to get fed up and make the choices for you or back off completely.
你的伴侣可能受不了你，而替你做选择，或是完全不管了。
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