这是太阳能的最大缺陷——当太阳光变弱或者不存在时，人们该怎么解决。
That is the biggest drawback to solar energy, the problem of what do you do in cases where the sun's light is weak or virtually non-present.
随着当今社会流动性的增强，以及如此多的协同工作，那些纽带变弱了，取而代之的是更多对自我的重视。
With today's greater mobility and with so many couples working, those bonds have been weakened, replaced by a greater emphasis on self.
一项新的研究发现，大多数三岁的孩子都能记得很多一年前发生在他们身上的事情，在他们5岁到6岁的时候，这些记忆仍然清晰，但当他们超过7岁时，这些记忆就会迅速变弱。
A new study has found that most three-year-old children can remember a lot of what happened to them a year earlier, and these memories are still clear while they are 5 and 6, but by the time they are over 7, these memories become weaker rapidly.
通过光纤传输的信号会变弱，因此信号必须通过一种称为再生器的设备才能传输到更远的地方。
Signals running through fiber-optic cables deteriorate, and so the signals must be run through a piece of equipment called a regenerator before being transmitted farther.
这段友谊是让我变强还是变弱？
当上了年纪的时候，你的骨骼会变薄变弱。
喉部的软组织变弱，影响声调、音量和音质。
The soft tissues in the voice box (larynx) weaken, affecting the pitch, loudness and quality of the voice.
稀释稀释或变弱的状态。
我的视力最近变弱了。
冠状动脉血管壁的炎症会导致动脉能力变弱。
Inflammation in the walls of the coronary arteries can cause them to weaken.
如果不使用肌肉，它们就会变弱、变短并对修复产生抗拒。
If you don't use the muscles, they will weaken, and shorten and resist repair.
病毒经过实验室的稀释后，毒性变弱，这样就不会造成疾病。
This is a weakened version of the virus that has been tamed in the laboratory so it cannot cause illness.
但他们势必会缩减大量采编人员，社会角色也将变弱。
But they will have much smaller reporting staffs and play diminished roles.
卡尔怀疑网络“使我集中注意力和思考的能力变弱”。
The Internet, Carr suspects, “is chipping away my capacity for concentration and contemplation.”
体温下聚合物和水之间的化学键变弱，聚合物分子彼此更易于成键。
At body temperature, the polymer-water bonds weaken, and the polymer molecules prefer to bond with each other.
他和朋友们在户内户外不同地方测试了很多次，每次信号都会变弱。
They tested it multiple times with multiple people, indoors, outdoors, in various locations (even shoes vs. no shoes) and it drops exactly the same every time.
由于这些缓慢的变革，现在日本在全球的影响力逐渐变弱。
Now, thanks to the glacial pace of change, Japan's relevance globally is waning.
拿破仑体力上明显的变弱，那时难道已引起他精力的衰退？
Was it the evident physical decline of Napoleon that complicated this epoch by an inward diminution of force?
他假设，当你(临死时)的视力变弱，你首先会失去周围的世界。
As your eyesight fades, you lose the peripheral areas first, he hypothesizes.
但是有一件事是肯定的，太阳活动变缓慢了，它的磁场强度也变弱了。
But one thing is for certain — the sun is slowing down and magnetic activity is growing weaker.
当生活的挑战能够唤醒创伤的某个方面时，它的效果会随时间而变弱。
And while life challenges can reawaken some aspect of the trauma its affects grows less powerful with time.
当生活的挑战能够唤醒创伤的某个方面时，它的效果会随时间而变弱。
And while life challenges can reawaken some aspect of the trauma, its affects grows less powerful with time.
实际上，经常帐户赤字这些年来一直在攀升，即使是美元大部分时间一直都在变弱。
Indeed, the current-account deficit has carried on climbing these past few years, even though the greenback has been weakening for most of the time.
当风吹得越来越强时，雷达回波会变弱。这可以用来测量越过海洋的风强度。
When winds are blowing hard, the radar echoes are fainter, giving a measure of how strong the wind is blowing over the oceans.
他们可以寻找密码算法中的缺陷，然后恶意修改它们，让强的加密算法变弱。
They can probe for flaws in a cryptographic algorithm before maliciously modifying them to turn a strong encryption into a weaker one.
视频中的人拿着iPhone时用手触摸到天线的两个不同的地方时信号会变弱。
When the guy holds the iPhone in his hands, touching the outside antenna band in two places, he drops reception.
视频中的人拿着iPhone时用手触摸到天线的两个不同的地方时信号会变弱。
When the guy holds the iPhone in his hands, touching the outside antenna band in two places, he drops reception.
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