查询词典 gravity-fed

A black hole, like theone in Centaurus A, is formed when a massive star collapses from itsown gravity.

黑洞， 像在半人马座A星系的这一个，是当一个质量大的恒星因为自己的引力而塌缩后形成。

The center of gravity is shown forward of the center of lift.

重力中心一般在升力中心的前面。

Long car ride handlebar height lower than the car seat, center of gravity forward, lumbar curvature increased perineal testes, prostate close to the cushion, the squeeze will be a long time ischemia , edema, inflammation, affect the generation of sperm and prostatic fluid and semen of infertile due to abnormal secretion.

赛车车把的高度低于车座，重心前倾，腰弯曲度增加，会阴部的睾丸、前列腺紧贴在坐垫上，受到长时间挤压后会缺血、水肿、发炎，影响精子的生成以及前列腺液和精液的正常分泌而致不育。

Handlebar height lower than the car seat, center of gravity forward, lumbar curvature increased perineal testes, prostate close to the cushion, the squeeze will be prolonged ischemia, edema, fat inflammation, affecting the generation of sperm and prostatic fluid and semen of infertile due to abnormal secretion.

赛车车把的高度低于车座，重心前倾，腰弯曲度增加，会阴部的睾丸、前列腺紧贴在坐垫上，受到长时间挤压后会缺血、水肿、发炎，影响精子的生成以及前列腺液和精液的正常分泌而致不育。

One of the major difficulties in design of plane curved prestressed girder bridges is how to determine its center line of gravity of prestessing force of steel breafly written as c.

如何确定平面曲线梁桥中预应力钢筋合力重心线的位置，是一个尚未解决的问题。

Now I want to put the center of gravity in the work.

现在我想把重心放在工作上。

In scientific terms it is the location of the center of gravity.

从科学的角度来说，它是人的重心。

This is your ability to maintain control of your body's center of gravity over your base of support.

静态平衡。这是你把你的身体重心保持在你的支持基础上的能力。

They should be heavy but not very tall, and their center of gravity should be low.

他们应该是沉重的，但不是非常高，他们的重心应该低。

Where h is the height of the center of gravity of the vehicle.

在 h 是车辆的地心引力的中心的高度的地方。

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％。