They have to operate for long periods of time before the costs of development have been recovered.
在收回开发费用之前，它们必须运作很长一段时间。
As temperatures plunge this winter, the well will operate for 100 days.
随着冬季来临、气温大幅下降，试验井将运营100天。
When does the revised Programme start and how long will it operate for?
修订的程序什么时候开始并且它将操作多长时间？
The new Russian scientific outpost in the Arctic region, North Pole 35, will operate for two years.
俄罗斯在北极地区新的科学前哨“北极35”将运作两年。
So far, the astronomers have seven months of data, and Kepler is scheduled to operate for 3.5 years.
到目前，天文学家记录了7个月的数据，而开普勒团队的计划是观察记录3.5年。
Our loving God intended that this divine principle would operate for man's total sanctification and perfection.
我们慈爱的上帝意欲为了人类的全然成圣与完全才开动这一神圣的法则。
Unscrubbed stations are allowed to operate for only a limited number of hours, and must close in any case by 2015.
没有洗涤装置的电站只允许运营有限的几个小时，且必须在2015年前无条件关闭。
A storyboard typically shows the user interface drawn in a way that shows how the system will operate for a particular purpose.
故事板脚本主要显示了以系统为某个特定目的而操作的方式对用户界面描绘的过程。
Since groups operate for registered users full use of these features requires users to log in before placing their order.
已注册用户需要在下单之前登入方可使用这些特点。
This time the product is a new kind of nuclear reactor, something that could operate for 40 to 60 years without refueling.
这次的产品是一种新核反应堆，它可以持续运转40到60年而不用添加燃料。
Another is the incentive scheme they operate for their agents, the bulk of whose earnings is based on how much they collect.
另一个优势是针对贷款经纪人所设立的激励机制，这些经纪人的大部分收益取决于他们所收还款的金额（佣金）。
All this is expected to enable the sensors and nodes to operate for years without needing battery replacements, says Dr Rice.
所有这一切的研究能使传感器和节点在无需更换电池的情况下运行好几年，Rice博士说。
The world's largest ships' diesel engines which typically operate for about 280 days a year generate roughly 5, 200 tonnes of SOx.
世界上最大的船舶柴油引擎一年一般运行约280天会产生约5200吨的硫。
It sets the baseline information context in which all services will operate for the project across all participating lines of business.
它设置基准信息上下文，所有参与业务线的项目的所有服务都将在此上下文中操作。
Inside the technical alliance of enterprises, the enterprises interact and co-operate for constructing a new technical developing system.
在企业技术联盟内部，联盟企业在合作过程中相互作用、协调运作，共同组建一个新的技术开发系统。
The system relies on a secure, low-power wireless network that allows the cameras to operate for up to a year on a single lithium-ion battery.
该系统凭借安全、低能耗无线网络可以让摄像头靠一节锂电池用上一年。
Object Oriented programming methods are used, which make this software expansile and maintainable with a friendly interface easy to operate for clients.
该软件采用的是面向对象的编程方法，扩展性和可维护性强，具有友好的用户界面，操作简单。
The station has been designed to operate for at least 15 years. But it could last for decades if parts are repaired and replaced as they wear out or are damaged.
空间站至少可以工作15年，但如果对其磨损或毁坏的零件进行维修和更换的话，它的寿命能维持数十年。
GM has heavily promoted the idea that its Chevrolet Volt concept could use lithium-ion batteries to operate for as far as about 60 kilometers on electricity alone.
通用汽车一直在大力宣传，其雪佛兰Volt概念车仅使用电动模式就可凭借锂离子电池行驶至多60公里。
In comparison with metal target LPP source, due to usage of gas-jet target LPP source, the reflectometer is debris-free and can continuously operate for a long time.
与金属靶等离子体光源相比，由于使用了气体靶等离子体光源，该反射率计具有低碎屑、可长期连续运行等优点。
The network flow analysis system we design and implement is provide with maintainability, integration, expansibility, flexibility, adaptability, it is simple and easy to operate for customers.
我们设计和实现的网络流量分析系统具有可维护性、可集成性、可扩展性、可伸缩性、网络适应性等，为客户提供了美观易用的应用环境和简单的布署环境。
For example, early models of high-speed railroad cars loaded with sophisticated controls were unable to operate in a snowstorm because a fan sucked snow into the electrical system.
例如，装有复杂的控制装置的早期高速列车模型无法在暴风雪中运行，因为风扇会把雪吸进电力系统。
To avoid such a scenario, Lunt says Angel's project would have to operate at half strength; all of which reinforces his view that the best option is to avoid the need for geo-engineering altogether.
为了避免这种情况，伦特说，安吉尔的项目必须以一半的实力来运作。所有情况都强化了他的观点，即最好的选择是完全避免进行地理工程。
If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.
如果你不确定如何使用仪器或操作，请向老师寻求帮助。
While museums need a huge amount of money to operate, let the wealthy pay for it.
虽然博物馆需要大量的资金来运作，但是就让富人来支付它吧。
In 1918 the Radium Institute, whose staff Irène had joined, began to operate in earnest, and became a centre for nuclear physics and chemistry.
1918年，员工艾琳加入的镭研究所开始认真运作，并成为核物理和化学中心。
The state also cleared the way for companies to sell or rent out self-driving cars, and for companies to operate driverless taxi services.
州政府还为企业销售或出租自动驾驶汽车以及运营自动驾驶出租车服务扫清了障碍。
The state also cleared the way for companies to sell or rent out self-driving cars, and for companies to operate driverless taxi services.
州政府还为企业销售或出租自动驾驶汽车以及运营自动驾驶出租车服务扫清了障碍。
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