You need a certain amount of light to get into the camera, but in manual mode you choose how to get that amount based on the other things you want for the shot.
你需要一定量的光线进入你的相机，但是在手动模式之下，你得从你想要的其他效果出发来决定这个量的多少。
Usually, application teams recognize that they need some amount of security in their application.
应用程序开发组通常能认识到他们的应用程序需要某种程度的安全性。
It can also significantly reduce the amount of code required, by removing the need for guard code in advice methods.
它还能通过在通知方法中移除所需的保护代码，显著地减少所需代码的数量。
Basically this implies the need for producing the document more than once, which in the context of large projects with large amount of data rules out using a manual approach.
主要暗示了产生这个文档的需求并不止一次，它在一个没有巨大数量数据规则的大项目中使用了人工的方法。
Due to the vast amount of software, middleware, and hardware domains in existence today, the need for an extension to the platform arises.
由于今天硬件、软件及介质巨大的数量，对可扩展平台的需求与日俱增。
In other words, if I want to become a millionaire, I'll need a certain amount of effort to achieve it.
换句话说，如果我要成为百万富翁，我必须要非常勤奋才行。
A person would need to drink ten cups of green tea each day to match the amount of EGCG used in the study, according to Lambert.
按照Lambert的说法，要达到在实验中所使用的EGCG量，一个人每天需要饮用10杯绿茶。
Watch your portions and number of calories you eat in one day -- to lose one pound, you need to reduce your calorie intake by 3,500 calories, the amount of calories in one pound of fat.
根据你的减肥步骤和你一天吃的能量总量。 每减少1磅，你需要减少你的能量摄入3500卡，这是1磅脂肪所含能量总量。
In some sense, they both need the same amount of diapers.
从某种意义上说，他们需要相同数量的尿布。
In addition to recording when an event happened, nearly all applications need to report the amount of time that has elapsed between two events or calculate when a future event should occur.
除了当事件发生时进行记录，当一个未来型事件应该发生时，几乎所有的应用程序都需要报告在两个时间或者计算之间已经过去的时间数量。
There is an amount for each nutritional need in the need set.
对于NEED集合中的每种营养都有一定的需求量。
The amount of electricity a consumer has available to complete household chores could change in a matter of seconds, hours or days — placing great importance on the need for robust storage methods.
一个消费者可使用的以完成家庭琐事的电量可能会在几秒钟几小时或几天内改变，-完美的存储方法的需要有很大的重要性。
Volume of data: the heap in each JVM sets a finite limit to the amount each server instance can hold, so the more data there is, the more servers you need to hold it all.
数据量：每个J VM中的堆都设定了每个服务器实例可以容纳的有限数量限制，因此，数据越多，就会需要更多的服务器容纳这些数据。
One executive involved in oil trading said brokerages have reduced or canceled lines of credit to traders, even telling customers they need to double the amount of margin required from last week.
石油交易行业一位人士说，经纪商已经降低或是取消给交易员的信贷额度，甚至告诉客户他们需要比上周多付一倍的保证金。
You can keep a large amount of data in a compact area that is much smaller than what you would normally need.
你可以在紧凑的区域保持大量的数据，而这个区域远远小于你通常所需要的大小。
While the wealthy had been able to install a phone in their car for years, the major downside was the need to also install a substantial amount of equipment in the boot for it to work.
尽管那时有钱人已经更够在汽车内安装电话很多年了，但是其主要的缺点则是却不得不在车底装上大量的设备以使得电话可以工作。
One, in computing power, is generic—though computer-makers are slavering at the amount of data that biology 2.0 will need to process, and the amount of kit that will be needed to do the processing.
一方面是计算机的计算能力，生产商正在努力制造强大的计算机以应对生物2.0需要处理的大量数据，和设计处理数据所需的大量软件。
However, we need to keep in mind the significant amount of reuse that has been achieved by using OO concepts and related ideas (e.g. frameworks, libraries, components, etc).
然而，我们需要记住，通过使用面向对象的概念和相关的想法(例如：框架、库、组件等等)，已经做到了很大程度的重用。
To that end large economies need to work out a plan in which China is given a reasonable amount of time to make what will inevitably be a difficult transition.
为此，大型经济体需要制定一个计划，让中国有足够多的时间实现转型，这不可避免将是一场艰难的转型。
They need a certain amount of weight in order to keep a tight grip on the rails.
它们本来就需要相当的重量来使自己紧紧咬合住铁轨。
The second pill is an increase in the amount of core capital that Banks need to hold against losses.
第二粒药片就是对核心资金进行升值，而银行则需要这笔资金弥补损失。
Cut the amount you've got out in loans, and your capital ratio goes up without the need to raise more capital.
削减你的贷款份额，那么在不用筹集更多资本的情况下，资本比率就会上升。
This is a very good first line of attack in your garden and it can obviously save you an enormous amount of money by reducing the need for pesticides.
在您的花园中这是多么完美的一线出击，并且这显然为您省下了买杀虫剂所需的巨额资金。
This should be obvious. In order to build a development community, you need to attract people, interest them in what you're doing, and keep them happy about the amount of work they're doing.
显而易见，要创建一个开发社区，你需要招募人手，让大家对你所做的感兴趣，并让大家对工作乐此不疲。
But to do that effectively, the EFSF will need to increase the amount of money it can spend in the fund.
但为了保证效率，EFSF需要增加可用于该基金的资金数量。
But to do that effectively, the EFSF will need to increase the amount of money it can spend in the fund.
但为了保证效率，EFSF需要增加可用于该基金的资金数量。
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