Helen described life in a weightless environment during her period in space.
海伦描述了她身处太空时失重状态下的生活。
Photons have no mass – they are weightless.
光子没有质量——它们是没有重量的。
Living things seem to be staying within the wave, moving slowly inside it as if they were weightless.
生物似乎停留在波浪中，它们好像没有重量，在波浪中缓慢移动。
或者说，它没有重量。
30秒失重时间。
一切都没有重量。
We're all weightless during half a second.
这半秒内，一切物体都失重了。
How can I show you that we are weightless?
那么怎么证明没有重量呢？
They are not weightless, they are climbing up.
他们还有重量，此时飞机在爬升。
But the threading itself earns the "weightless" name.
不过线程本身却赢得了“轻便”的名声。
If I jump off the table I will be weightless for about half a second.
如果我从桌子上跳下来，我也有大约0。5秒的失重。
This is about the simplest weightless thread scheduler you could choose.
这大概就是您能够选择的最简单的轻便线程调度程序了。
Sending signals back to base, unmoored and weightless and no longer marking time.
往基地发送信号，起锚了，失重了，也不用计算时间。
The bottle is weightless when we jump; I am weightless and even this bagel is weightless.
在跳下的时候壶失重了;,我失重了，这个面包圈也一样会失重。
For weightless threads, the requirements are slightly different from those for coroutines.
对于轻便线程来说，它们的需求与协同程序的需求稍有不同。
The weightless threads in the examples have always yielded None rather than a jump target.
示例中的轻便线程生成的通常都是None，而不是跳转目标。
Don "t be afraid to learn." Knowledge is weightless, a treasure you can always carry easily.
不要害怕去学习，因为知识是没有重量，可以轻便的随身携带的财富。
Weightless threads can, and usually should, be larger-scale than a single conceptual operation.
轻便线程可以(而且通常应该)比单独的概念性操作规模更大。
Unfortunately, weightless thread users need to pay attention to "playing nice" with other threads.
不幸的是，轻便线程用户需要注意“好好地处理”其它线程。
So the string has no tension, the string goes limp and the bucket of water and you are weightless.
绳子没有张力，完全松弛,不管吊着的是你还是水桶，均为失重状态。
If I jump from a tower which is 100 meters high I will be weightless for 4.5 seconds ignoring air drag.
如果我从100米的楼上跳下去，无重量时间大概是4。5秒，忽略空气阻力不计。
"In addition", he said, "these puppets have the advantage of being for all practical purposes weightless."
“此外”，他说，“这些木偶还有这样的优势：出于一切实践的目的，它们是没有重量的。”
In such close quarters personal hygiene is a must, but the weightless conditions make washing a delicate chore.
在如此拘谨的生活环境中，必须保持个人卫生，然而无重力的环境让洗漱变成了一件精细的活儿。
Anil got the weightless businesses (telecommunications and financial services) with their rich share valuations.
安尼尔得到了股价估值巨大的无重工业(电信和金融服务)。
The example is set up this way to illustrate a point -- the inherent overhead of weightless threads is quite low.
我们这样建立该示例是为了说明一点 ―轻便线程的内在开销是非常低的。
As graphene allows electrons to travel through it as though they were weightless, it promises faster electronics.
因为电子可以在此石墨薄膜里穿行就像几乎没有重量，所以电阻极低，可以传递更快的电流。
There you go — light goes on, they get a warning, they take their headphones off and everything becomes weightless.
好了，灯亮了，信号来了，他们摘了耳机，一切物体都会失重。
At a minimum, a weightless thread should be considerate enough to yield whenever it completes a conceptual operation.
至少，轻便线程应该设计得足够周全，在完成概念性操作时应该能够yield。
And I'm going to tell you how I can convince you that as I jump, that I will, indeed, be weightless Here is the bottle.
我给各位演示，下落途中，的确是没有重量的，这有个壶。
Even with its new orange "life jacket" that hooks around the top to keep it afloat (see photo), the device feels weightless.
即使加上新式橙色“救生衣”——固定在顶部使其漂浮(如图片所示)，你也几乎感觉不到重量。
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