The circuit is fit for the PWM rectifying and inverting situation at which the power should flow in two direction.

该电路特别适合于能量需双向流动的PWM整流和逆变场合。

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In this paper, the transverse vibration and stability of an axially moving rectangular membrane, subjected to two direction pull forces, are analyzed.

本文研究了双向受拉力作用下的轴向运动矩形薄膜的横向振动和稳定性问题。

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A system for measuring deformation of soft tissue in two direction stretch by using a CCD linear array is developed, and the data measured by the system are also presented.

本文介绍一种利用CCD线阵器件研制成的生物软组织二向拉伸变形测量系统，以及利用这一系统进行变形测量的初步结果。

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The ceremony presented only seven awards: two for acting and one for best movie,director,writing,cinematography and art direction.

VOA: special.2009.02.20

I am only counting in one direction, 2 so I have to multiply this whole thing by two because I have to count both directions.

因为我只是在一个方向上计数，所以我要把这些所有乘以,因为我们必须考虑到2个方向。

麻省理工公开课 - 固态化学导论课程节选

If two arrows are equal, you cannot be longer in the x direction and correspondingly short in the y direction.

如果要使两个矢量相等,那么即使 x 分量长一些,y 分量相应地小一些也是不行的

耶鲁公开课 - 基础物理课程节选

Under the naturalistic direction of two-time Obie Award winner Leigh Silverman, the atmosphere is informal.

WSJ: Review: 'The Call' is a touching adoption saga

In 1874, Edison invented the quadruplex telegraph, which allowed the transmission of two signals in each direction down one wire.

FORBES: How You Can Profit From Thomas Edison's Inventions

The bridge was 1, 112 feet long and 180 feet wide, with two lanes in each direction, state DOT spokesman Noel Brady said.

NPR: Feds Look For Temporary Fix After I-5 Collapse