A life force called qi circulates through the body.

一种叫做“气”的生命力在体内循环。

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Protracting object's free-body diagram is a course of analysising object's force from other object.

画受力图是解决力学问题关键的一步。

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He is trying to work out its body force.

他正在计算其体积力。

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We can be precise about how much bigger by saying, "If the acceleration of a body to a given force is ten times that of a one kilogram mass, then this mass is one-tenth of one kilogram."

我们能精确地知道质量能大多少,只需要说,"如果物体在给定力作用下的加速度,是一个 1 千克物体的加速度的 10 倍,那这个物体的质量就是 1 千克的十分之一"

耶鲁公开课 - 基础物理课程节选

The Acpo audit was sparked following a series of inspections by the Human Tissue Authority in 2009, asking for details of category three human tissue - significant body parts including organs and limbs - held by police before the Human Tissue Act came into force in 2006.

BBC: Further body parts kept by Avon and Somerset Police

She told MPs the UK Border Force would become a separate law-enforcement body with its own distinctive "ethos".

BBC: Migrations figures remain steady

The recent warning by the Financial Action Task Force, the world's premier standard-setting body for countering terrorist financing and money laundering, confirms the extraordinary risks that accompany doing business with Iran.

CENTERFORSECURITYPOLICY: Treasury affirms dangers of business with Iran