1.The force of gravity makes things fall to earth.

1.地心引力使物体落向地面。

2.He doesn't think you realize the gravity of the situation.

2.他认为你没意识到局势的严重性。

3.A heavy car with a low center of gravity will hug the road.

3.重心低的载重汽车会在路面上平稳行驶。

4.Europe’s economic centre of gravity shifted northward.

4.欧洲的经济重心向。

5.Jupiter's gravity slingshots the fragments toward Earth.

5.木星的重力使碎片加速飞向地球。

6.The gravity model explicitly relates flows between zones to interzonal impedance to travel.

6.重力模型明确的通过地区间的阻抗来将分布量和小区联系起来。

7.Freedom, gravity, ego, and electron are constructs.

7.自由， 万有引力， 自我中心以及电子都概念。

8.The angle of glass isn`t heat smooth or bend the glass by gravity lead to Flouncing.

8.玻璃的无法真正传达`吨热平整或弯曲的重力导致的玻璃荷边的角度。

9.Auxins influence the growth of stems toward light (phototropism) and against the force of gravity (geotropism).

9.它可影响茎的向光性和背地性生长。

10.Gravity gradient is the second order derivative of gravitational potential, which can be observed by satellite gradiometer.

10.摘要重力梯度为重力的二阶导数，可以通过星载梯度仪进行观测。

11.Secondary (lateral) roots and stem branches may grow at an intermediated angle with respect to gravity (plagiotropism).

11.次生（侧）根和茎可能由于重力向中间某一角度生长（斜向性）。

12.The geotropism growth was a response of hypha to gravity and the geotropic sensitive was at the hyphal apex.

12.丛枝根真丝延伸生长部丝尖端，其生长的向地性对地心引力的感应，感应的敏感部也在生长丝的尖端。

13.Finally,the most reasonable technological process of“stagewise grinding,coarse and fine classification,gravity separation magnetic separation reverse anionic flotation”has been found out.

13.最终推荐“阶段磨矿、粗细分级、重-磁-阴离子反浮选”为选矿合理工艺流程。

14.The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.

14.人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动,其形状和近地点置将不断改变。

15.Based on the study of the failure mechanism of RCC gravity dams,the hypoelastic criteria are proposed as the design criteria of RCC gravity dams.

15.在研究碾压混凝土重力坝失稳破坏机理的基础上，提出以准弹性准则作为碾压混凝土重力坝的设计准则。

16.As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

16.当我们的星云在自身重力作用下崩溃和更加快速地旋转时，星云中心形成密集的物质块。这叫做原恒星。

17.Height is a measurement at right angles to this surface, and though gravity pulls mainly toward the centre of the earth, the geocentre, there are local variations.

17.高程一个垂直于这个表面的测度，而虽然重力总将物体向地心方向拉，但局部总会有一些变化。

18.Supergravity strengthens mass transfer process by using strong centrifuge field instead of gravity field, which has gained wide attention at home and abroad since it came out last century.

18.超重力技术利用强大的离心力场代替重力场来强化传质过程的,自上个世纪问世以来,在国内外受到广泛的重视,但大多仅限于应用基础研究,工业化应用报道不多。