He understood automobile engines backwards and forwards.

The ferry travels backwards and forwards between Dover and Calais.

渡船在多佛和加来之间的海上来回行驶.

He looked backwards and forwards to see if anyone was following him.

他前后张望着,看是否有人在跟踪他.

The cross is meant to be imagined as oscillating backwards and forwards.

这个十字架要被想象成是来回摇摆的.

He goes backwards and forwards between Dalian and Shanghai twice a month.

他每月两次往返于大连和上海之间.

Skip Tracks Backwards and Forwards, Play, Pause, and Eject are all standard.

地, 播放, 暂停, 并弹出的所有标准.

The little girl sat on the swing, swinging herself Backwards and forwards.

小女孩坐在秋千上来回摇荡着.

He took up the knife and drew it backwards and forwards over his throat.

他便拿起刀,在他的喉咙前面划来划去.

She was always coming backwards and forwards.

她经常来来往往.

It moves, it vibrates backwards and forwards.

它在运动, 前后震动.

He lit the gas and began to pace backwards and forwards.

他点燃了煤气炉,然后开始来回地在地上踱着步.

Travelling backwards and forwards everyday cost him too much money.

每天来回花了他太多的钱.

The shuttle moves backwards and forwards through the warp.

梭子在经线中来回移动.

Draw the floss backwards and forwards between the teeth.

将牙线在齿间来回拉动。

The backwash waste is drained to the regular waste outlet.

以橹反推的水废物被排出沟外到规则的废物出口.

This rock was shaved by the backwash of the crashing waves.

这块巨大的岩石是由巨大的回浪冲击而成的.

It was found that higher solid loading of backwash water did not lead to lower permeability.

实验又发现废水含有较高的固体浓度并不代表它的滤速就会比较低.

Historically, settled coagulation wastes and backwash waters had been disposed of without treatment.

历史上, 被安定的凝固废物和回流水被处理了,不用治疗.

The backwash of the passing boat took us by surprise.

那艘经过的船所造成的回浪让我们措手不及.

Famine is not the only backwash of drought in Africa.

在非洲,饥荒并非乾旱带来的唯一后果.

Can automatically remove and small particles, unlike backwash strainers.

不同于反冲洗过滤器,它可以自动清除大小颗粒.