It provides the ideal amount of magnification to frame portraits, and let you get great detail at concerts, weddings, and other events without moving up so close you disrupt the proceedings.
这种镜头为构图提供了理想的放大倍数，它让你在音乐会、婚礼及其他活动中无需太靠近目标以至于影响活动进程，就能捕捉到充分的细节。
If little close work is done, this elongation process normally stops with only a slight amount of farsightedness left.
如果轻度的近距离工作，只要轻度的远视调节，这个伸长过程就可以正常停止。
While we can't put an exact dollar amount on what this tactic generated revenue-wise, it is clear that it has made it much easier for our sales people to close sales.
虽然我们不能计算出这种战术在收入方面能产生多大的确切金额，但很明显，这种方法使我们销售人员更容易完成销售任务。
The group didn't designate a dose, but suggested that an appropriate amount might be 75 milligrams a day, which is close to the 81mg contained in low-dose, or 'baby,' aspirin.
工作小组没有指定一个剂量，而是建议合适的剂量可能为每日75毫克，与小剂量阿司匹林所含的81毫克剂量接近。
The goal is to get the CD4 count as close to normal as possible, and to suppress the HIV amount of virus in the blood to an undetectable level.
这些做法的目的都是要是CD4细胞的数量达到正常值，并且使HIV病毒的数量保持在不易检出的水平。
The iris works just like the iris on a camera; if it's a bright day, and lots of light tries to enter the eye, then the iris will close down limiting the amount of light that can enter.
虹膜的工作机理如同照相机的光圈。天气晴朗时，虹膜将会变小以限制通光量。
Using the standards, you can get close enough to a uniform appearance with a minimum of coding, thus, you greatly reduce the amount of code that you maintain.
使用这些标准，能够以最少数量的编码获得最为接近的外观，因此，可以大大减少需要维护的代码数量。
Here, you're leaving a generous amount of space for the page footer to ensure that you're not drawing too close to the bottom margin (see Listing 7).
在这里，您将要为页面页脚留下大量的空间，以确保您的绘制不太接近底部边距(请参考清单7)。
The ability to open and close sockets to remote hosts or servers is a network operation and does not require any large amount of processing on the image running the application.
打开或关闭远程主机或服务器的套接字是一个网络操作，不需要对运行此应用程序的图像进行大量处理工作。
The irony, however, is that the Russians are offering us an amount close to the sum we lost when Gordon Brown and Alistair Darling's actions prompted the shameful run on Kaupthing early last week.
然而，更讽刺的是，俄罗斯提供给我们的这笔钱，在总额上刚好接近上周早些时候布朗和达林对考普兴银行进行的可耻行动让我们受到的损失。
Whatever the cause, the Tehri Dam hasn't come close to delivering the amount of power or water that was expected.
无论原因是什么，特赫里大坝都没有输送预想的那么多的电力和水。
We're actually paying really close attention to the amount of carbs we eat.
我们还是很注意我们究竟吃了多少碳水化合物的。
The amount of charge that can be stored depends on the surface area of the electrodes, the strength and composition of the insulation between them, and how close they are together.
电容器的储电量取决于两个电极表面区域、电极间的绝缘性的强弱、绝缘材料以及两电极间距离。
It was later revealed that she had not raised anywhere close to this amount at the charity party she held in Cannes for the purpose.
稍后又有揭露称她在戛纳的慈善宴会中根本没有募捐到这么多钱。
Later I learn that a fog detector close to the top of the lighthouse measures the amount of moisture in the air.
后来我知道，在灯塔顶部有一个用于检测空气湿度的探雾器。
That amount changes depending on a number of factors such as how close you are to a network base station.
这一数额的变化，取决于多项因素，例如如何密切您与网路基地台。
The only new mine that comes close is Rio Tinto's Oyu Tolgoi in Mongolia, which will start commercial production in 2013 and may eventually produce half that amount.
唯一接近其产量的新铜矿是力拓公司(Rio Tinto)的在蒙古的奥尤陶勒盖(Oyu Tolgoi)，它将在2013年开始商业运作，产量最终应可以达到前者的一半。
While the amount, less than $100 million, was trivial by today’s standards, the payment brought to a close one of the most poisonous chapters of the 20th century.
但以今天的标准来看，不到1亿美金的赔款其实微不足道，但支付赔款却招来了20世纪最黑暗的篇章。
However, thanks to Rational PureCoverage, on the ASDI project we were easily able to come close to 100% coverage (with a small amount remaining untested due to project budget and scope).
然而，我们得感谢RationalPureCoverage ，在ASDI项目中我们能够容易得实现了接近 100% 的代码覆盖率（由于项目预算和范围的原因，少量的未测试的残留是被允许的）。
The study also looked into the amount of friends we would like to have. It found that the average Brit has four close friends, but ideally we want six.
该研究还调查了人们的理想朋友数量。结果发现，英国人普遍有四个密友，但是他们的理想数量是六个。
Sprinkler is equipped with a centrifugal pump, the pump every time before water, must be added to a certain amount of water to the pump, plus the need to close the water inlet.
洒水车配备的是离心式洒水泵，该泵每次吸水前，必须向水泵内加入一定量的引水，加完后必须关闭加水口。
Varying the amount of pressure accurately positions the stem assembly to open, close or modulate the valve as required.
压力的变化将精确定位阀杆总成，使得阀门实现所要求的启、闭或调节的操作。
The amount of air pressure required to close the valve depends upon the line pressure of the pipeline.
关闭阀门所要求的气压值依赖于管道内的管道压力。
In many cases, though, the final price increase is reasonably close to the amount of the tariff.
不过，在许多情况下，最终的提价合理地接近税额。
Janice: : But the sale number is close to the predicted amount.
贾尼斯：但是销量已经很接近预计了。
You should keep close track of your weight with regards to the amount of calories that you're eating.
你应该密切按照摄取食物的卡路里量留意你的体重。
The results indicated that the abnormal changes of CD4+CD25+ regulatory T cell amount and the infection outcome of the host assume close reciprocity.
结果提示，CD4+CD25+调节性T细胞数量异常变化与宿主感染结局呈密切相关性。
No amount of noise worries me. I drop off the moment I close my eyes.
怎么吵闹我都不怕，一合上眼就睡着了。
Increasing the amount of overlap can be done by selecting, for the point relative to the drivers through which reference line 36 passes, a point close to, or even on, the acoustic drivers.
通过选择接近于声学驱动器的或甚至在声学驱动器上的点作为基准线36所经过的与声学驱动器有关的点，可以增加重叠量。
Increasing the amount of overlap can be done by selecting, for the point relative to the drivers through which reference line 36 passes, a point close to, or even on, the acoustic drivers.
通过选择接近于声学驱动器的或甚至在声学驱动器上的点作为基准线36所经过的与声学驱动器有关的点，可以增加重叠量。
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