向下

So we placed a ball-shaped magnet above the disc, attached to a balance.

烟灰收到的力有两种：向下的重力G和向上的浮力F。

The down side to using balsa as a main building material is, that the material is soft and not very strong.

向下的一面，用balsa作为一项主要建材是，该材料是软的，而不是很强。

Johnny Fontane reached down and lifted the bride up onto the bandstand so that Connie stood between him and Nino.

约翰尼·丰塔纳向下伸出手臂把新娘举到音乐演奏台上，让康妮站在他和尼诺中间。

We'll start in a fade, do a barrel roll and let the kite fall onto its back.

我们从Fade开始，做一个翻滚，让风筝背部向下躺倒。

Baseball the position taken by a base runner preparing to advance to the next base.

离垒投球手在掷球过程中，跑垒者从自己所处的垒向下一垒稍前进几步。

Baseball A position taken by a base runner away from one base in the direction of the next.

先行离垒：跑垒者从所在垒向下一垒方向跑动所达到的位置

This would allow for a more efficiently designed upper (since it wouldn't have to be extended out and down to cover the midsole) and a more ergonomically designed outsole (it could be more rounded to provide a more "natural" feel).

这将使鞋面（因为它不须向下延伸用以覆盖中底）和中底（它可以更加的流畅显得更加的自然）的设计更符合人体工程学。

I couldn't deny the "to be down with happiness" is my attitude.

但是"快乐地向下"的确是我的生活态度。

Back and neck should be held in a rigid position, while eyes look downward.

背部和颈部应被关押在僵化的立场，而眼睛向下看。

Take in a very slow long breathe and start to slowly exhale of your air while you are pulling your belly button down toward your spine (I like to put my index finger on my belly-button and feel it raise as I take the long breathe in and then feel it start downward as I exhale of my lung capacity).

采取的一个非常缓慢的长期呼吸并开始慢慢呼出的空气而你拉你的腹部按钮到您的脊柱（我喜欢把我的食指在我的肚皮，按钮，认为提高我采取长期呼吸中，然后开始向下觉得我呼出我国肺癌的能力）。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷