For cryogenic applications a low temperature seal system (J unit) is also available.

对于低温的工况介质可选用低温密封系统(J单元)。

youdao

If you do, the unit vectors are called i prime and j prime, the components of the vector change.

如果这么做,单位矢量就是 i' 和 j',矢量的两个分量也会发生变化

耶鲁公开课 - 基础物理课程节选

Here is the unit vector i prime, that's unit vector j prime and here is this vector A.

这是单位矢量 i',那是单位矢量 j',以及这是矢量 A

耶鲁公开课 - 基础物理课程节选

i and j are unit vectors in the x and y directions.

和 j 分别是 x 和 y 方向上的单位矢量

耶鲁公开课 - 基础物理课程节选

Just last week, FERC suspended the authorization for a JPMorgan unit, J.

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Morgan Asset Management unit of J.

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For example, an estimated 30, 000 people are moving to Berlin every year, while only about 4, 000 new apartments are being built, leading to an annual 15, 000-unit shortage, according to analysts at J.

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