J Information Unit 信息单元
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)。
Johnson & Johnson's ($JNJ) stellar year for drug approvals continues. U. S. regulators have given a market nod to J&J unit Janssen's extended-release version of pain pill Nucynta.
强生公司的止痛药现已再次获得FDA批准上市,美国官方已经允许强生将该药Nucynta投放市场中。
A spokeswoman for J&J's McNeil unit said the company has halted production at one plant.
强生公司麦克尼尔部的一名发言人称公司已经停止了下属一家工厂的生产。
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
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
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
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