查询词典 gravity-fed

Be aware of your gravity center in the region of your hips, because all your movements should start from here.

知道您的重心在该地区的臀部，因为所有的运动应该从这里开始。

Know how to obtain dimensions, weight and center of gravity of the load.

知道如何获取尺寸，重量和重心的负荷。

Challenges are gifts that force us to search for a new center of gravity.

挑战是强迫我们寻找新的引力中心的礼物。

He identifies himself with its center of gravity, its mass, its

原参考译文：他把自己的身体和物体的重心、质量、重量融为一体。

"This changes the mother's center of mass, which is a critical point in any three-dimensional body on which gravity acts."

"这改变了母亲的身体中心，这在地球引力作用于任何三维身体上是非常重要的一点。"

The center of pressure is about 1-11/2 diameter in front of the center of gravity.

压力中心大约在重心之前1-11／2 直径。

Ecological change, on the other hand, seems a weak-minded, circuitous process, centered in bodies shoved against wind, water, gravity, sunlight, and rock.

另一方面，生态变化好像是低能迂回的过程，其注意力集中于生物躯体与风、水、重力、阳光和岩石的对抗。

He is known for familiar results in elementary geometry; for example, the Euler line through the orthocentre (the intersection of the altitudes in a triangle), the circumcentre (the centre of the circumscribed circle of a triangle), and the barycentre (the "centre of gravity," or centroid) of a triangle.

他作了很大努力来发展一个较完整的月球运动理论，它由於包含了三体问题而特别困难；在1753年发表的部分解答曾帮助了不列颠海军部对月球表的计算。1772年，通过艰钜的心算完成了他的关於月球运动的第二种理论。

One thing you don't do is change the centre of gravity after it has been designed.

对于一辆设计好的汽车，它的重心是不可以轻易改变的。

"My centre of gravity is to seek appropriate investment firm."

"我的重心是去寻找合适的投资公司。"

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。