活动用户率表明有多少不同的用户在规定间隔内是活动的。
Count. The active user rate shows how many different users were active in the indicated interval.
我不知道有多少不同的学校在英国是从中国的学校直到我看到你的文章。
I didn't realize how different schools in the UK are from schools in China until I read your article.
如果我们介意能不能看见，那么有多少不同型式的瞎眼会是个令人关注的事。
It is interesting to know how many forms of blindness there are, if we care to see.
普鲁姆博士说在蒙大拿实验室的研究使人们意识到在鸟儿飞行时的飞行动作有多么的复杂和同时有多少不同的事情在发生。
Work at the Montana lab, Dr. Prum said, has led people to realize how complex flight is and how many different things are happening when a bird flies.
我们结合了不同的测量方式的结果来计算，包括有多少不同的话题在被人们讨论-它们是工作的话题还是个人话题？
We make calculations based on a blend of different measures, including how many different topics people talk about — are they work topics or personal topics?
他们想用简单的语言将吵杂的设备机器写下来以示警告，且他们希望对有多少不同噪音损害到听力进行进一步的科学研究。
They want warning on noisy equipment to be written in simple language and they want more scientific studies on how different kinds of noise damage hearing.
你还需要项目经理的技能来评估有多少开发资源和技能能够被获得，以对不同迭代进行资源分配和需求实现的优先级划分。
You also need the project manager's skills to assess how many development resources and skills are available to be able to allocate and prioritize requirements realizations to different iterations.
如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？
If you did know how much time you had left,? How would you act differently from what you're doing now?
有多少普通的玩家会用两台不同的游戏机上玩同样的单人游戏呢？
How many normal gamers have two separategaming machines on which they play the same single-player games?
如果发现与预期不同的内存值，您就不知道是哪一个节点出了问题，或者有多少个节点。
If you find that a value of memory is different than what you expect, you won't know on which node it was or how many nodes there were.
美军撤退到底有多少伊拉克人死掉各人的预测不同，但是每一个做过研究的人都相信，目前每个月超过一千人的死亡率将会大幅攀升。
Just how many Iraqis would die if the U.S. withdrew is anyone's guess, but almost everyone who has studied it believes the current rate of more than a thousand a month would spike dramatically.
在这个系列的前二篇文章中，我描述了有多少种不同的标准运用到一起来实现Web服务。
In the previous articles in this series I described how many different standards are used together to implement Web services.
根据Ning自己的说法，它目前托管的有150万个不同的社交网络(至于其中有多少活跃的用户，那又是另外一回事了)以及3300万的注册用户。
Ning, according to its own stats, currently hosts over 1.5 million different social networks (how many of these are active is a different question, however) and has about 33 million registered users.
光圈非常重要，因为它决定你的相机在不同照明条件下拍摄速度有多快，以及拍摄时的感光度(iso)为多少。
This is extremely important, because it determines how fast and at what light sensitivity (ISO) your camera can shoot in different lighting conditions.
我想知道在一个火鸡堡里有多少只火鸡，或多少不同的动物碎肉，我甚至都不敢想象，在一个热狗里。
I wonder how many turkeys are in a Turkey burger, or how many pieces of different animals are in, dare I even imagine it, a hot dog.
这种蛋白质的分子多少像个球形，构成该蛋白质的氨基酸链的不同部分之间有内部交叉联结，正是这种力量使这些分子保持那种形状。
The molecules of this protein are more or less globular, and are held in that shape by internal cross-links between different parts of the amino-acid chain of which the protein is composed.
他进一步解释道：“我要问，我能看到不同的人类DNA聚合酶(蛋白质)系列和另一种大肠杆菌DNA聚合酶序列的可能性有多少吗？”
"I asked, What's the probability that I would see a human DNA polymerase [protein] sequence and another protein with an E. coli DNA polymerase sequence?" he explained.
如今我知道了这部小说的历史地位，而令我好奇的是有多少读者在度过本书后和我有同样的体会？ 有多少读者在读过本书后有所改变，有所不同？
Now that I know this novel’s place in history, I wonder: How many readers have gone with me into those pages and returned in some way different, in some way changed?
科学家然后会数数有多少的蜜蜂没有飞回它们的蜂巢，然后在比较同样的环境下不同的颜色模式中不同熊蜂的数目的损失率。
The scientists then counted how manybees did not return to their nest and compared the loss rate of differentBombus terrestris populations with different colour patterns in the sameenvironment.
坐在一堆没有用过的东西旁边有多少是免费的，和你买的却没有用过的东西相比起来你觉得有什么不同？
How much free stuff do you have sitting around unused, and how do you feel about that compared to stuff you've purchased that you haven't used?
从物理学的观点来看，不同的波长有多少种，颜色就有多少种。
From a physical standpoint, there ought to be as many colours as there are different wave lengths.
黑素的多少决定了雀斑，但是这与成团的黑色素细胞是有很大不同的。
The concentrations of melanin that are responsible for freckles are much different than clusters of melanocytes, which is associated with skin cancer.
更根本的来讲，它反映出人们的不同观点，关于有多少消费者可以被引到最有利可图的商品上来。
More fundamentally, it reflects different views about the extent to which consumers can be steered towards the most profitable products.
有多少次你的伴侣的做出的事把你气得抓狂？又有多少次你们因为不同意见而激烈争执？
How many times has something about your spouse's behavior driven you crazy? Or how many heated discussions have come from your differences in beliefs?
不同足球之间的主要区别之一是有多少气流沿着球的表面流过。
One of the main differences among soccer balls is how much the air flow follows the ball's surface.
有多少人拥有30,000人为他提供关于新产品的不同想法？
How many guys have 30, 000 people providing new-product ideas?
如果我们说这里有一个“2p“轨道，那就意味着我们有,多少完全不同的轨道对于n有一个,而且对于l值有一个p？
So if we say that we have a 2 p orbital here, that means that we can have 2 how many different complete orbitals have a 2 for an n, and a p as its l value?
我们永远也不会知道在过往数个世纪的蹉跎岁月中，到底有多少久经沧桑的手写本从世间湮灭。然而，仅从该部与众不同的手写本仍能流传至今这一事实来看，就足以说明它的珍贵程度。
We will never know how many old manuscripts have been lost over the centuries but the fact that this particular one has survived underlines its value.
我们永远也不会知道在过往数个世纪的蹉跎岁月中，到底有多少久经沧桑的手写本从世间湮灭。然而，仅从该部与众不同的手写本仍能流传至今这一事实来看，就足以说明它的珍贵程度。
We will never know how many old manuscripts have been lost over the centuries but the fact that this particular one has survived underlines its value.
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