Flux looks quite different in the plane and in space because, in the plane, it is just another kind of line integral, while in space it is a surface integral.

平面中的通量和空间中的通量有很大区别，在平面中，通量仅仅是线积分的另一种形式，而在空间中，它表现为曲面积分。

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Computers have been an integral part of NASA's space shuttles since its conception.

计算机一直是它的概念以来美国宇航局的航天飞机的组成部分。

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So far it's the only project in the world with an artificial climate and integral life support - just like on the space station.

到目前为止，它就像空间站一样，是世界上唯一具有人工气候和整套生命保障系统的工程项目。

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The iconic design of NYC Loop and the relationship of its public space units to the city's neighborhoods will become an integral part of New York City's urban identity.

ENGADGET: NYC awards six Reinvent Payphones finalists, asks public to select favorite via Facebook

INTEGRAL, the International Gamma Ray Astrophysics Laboratory, was designed by the European Space Agency to replace Compton.

ECONOMIST: A new gamma-ray telescope has just been launched