They actually use the... the track, the... the skidding tracks of the wreck to calculate v prime, and then they can try to reconstruct the situation as it was before the collision.

他们实际是用轨迹，残骸的滑行轨迹,来计算出v’,就可以复原现场,和碰撞前一样。

youdao

It USES the simulation software to analyze the characteristic of the tracking photovoltaic (p v) array and the influence to the PV array by the the tracker locking and step-track approach.

运用仿真软件分析了跟踪式光伏阵列运行特性、跟踪闭锁现象及步进跟踪控制方式对光伏阵列工作特性的影响。

youdao

My advice would be to trust no one, except online retailers with a proven track record, and those "Big v" people on weibo (at least sometimes).

我的建议就是谁都不要相信，除了有认证的网店和微博“大v”(至少偶尔是这样)。

youdao

"For example in Rwanda, where cell phone-based technologies are being used to keep track of dispensation of drugs to patients with H.I.V.

VOA: special.2010.05.03

Tenaya IV was a top quartile fund and Tenaya V is on track to meet that mark as well, Banahan said.

FORBES: Tenaya Capital Closes $372 Million For First Post-Lehman Fund

There's built in wireless of some sort, enabling your fellow EN-V owner-friends to keep track of your late-night escapades if you so allow.

ENGADGET: blogger-avatar

That car, still by far the leading hybrid-only brand, is on track to sell maybe 150, 000 units in the U.S. this year, while Prius v has sold about 32, 000 so far.

FORBES: Ford C-Max Tries To Prey On Weaker Member of Prius Family