It is a humanitarian flight and the organizations in the field use this kind of flight to transport the staff or to fly some assistance...

这是一次人道救援飞行，进行救援工作的组织使用这种飞机运送工作人员或者救援物资。

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While most laptops will be obsolete before their batteries wear out, we are sensitive to the desire to occasionally carry an extra battery for extended field use.

虽然大多数笔记本在电池失效前就过时，对希望偶尔携带附加电池来获得现场的延长使用需求我们都很敏感。

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In fact, no field data on temperature were publicly available for researchers to use, until Roy met Neil Kelley at a 2009 conference.

事实上，直到罗伊在2009年的一次会议上遇到尼尔·凯利（Neil Kelley），研究人员才可以公开使用任何有关温度的现场数据。

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But because every farmer's field is different, figuring out exactly how much to use is complicated.

VOA: standard.2010.07.28

And those who argue it's not possible and use science to argue for that, very often,are hurting more than helping the field.

而那些认为这不可能的人,他们用科学来争论，很多时候，只有阻碍作用而毫无帮助。

哈佛公开课 - 幸福课课程节选

So, ask yourself frankly especially when it comes to designing your own tools and your own programs whether it's for real users to use, whether it's for your research group to use in some other field, you know, where do you even begin?

坦白讲，问一问你们自己,当你设计一个工具，一个程序时,它是否是为真实用户使用的，还是为在其他领域的,研究团队使用的，你们懂的，你从哪里开始？

哈佛公开课 - 计算机科学课程节选

The technology is still being optimized for field use, but a testing device should follow once complete.

ENGADGET: Chemical sensors could detect plants' cries for help, reduce need for pesticides

Researchers in the field use the acronym MEMS, for micro-electro-mechanical systems.

FORBES: Exponential Growth in Small Machines - Don't Fear, They're Here to Protect You

Specialists in the field sometimes use the term "avoision" to refer to grey areas.

BBC: Ban 'insider' tax accountants from government - MPs