查询词典 back and forth

Lennie, who had been following the conversation back and forth with his eyes, smiled complacently at the compliment

伦尼一直两眼望来望去地听他们讲话，听到称赞自己的话，洋洋得意。

Two coils move the piston back and forth magnetically at a constant force.

两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。

Paces back and forth in the love with painful edge I, the pursue dream cannot obtain also cannot lay down actually, gains ground forecast sky when, saw to is dark night crowdedness actually, but the meteor, is the tear which I is unable to get over an emotion......

徘徊在爱与痛苦的边缘的我，追求的梦想得不到却也放不下，抬头展望天空的时，看到的却是黑夜的密集，而流星，就是我无法释怀的眼泪……

He is curving finger, what meaning is moving back and forth?""

他弯曲着手指，来回移动又是什么意思呢？""

Ginny's eyes dart back and forth between them, unsure what's going on.

Ginny的目光在他们身上转来转去，不清楚到底出了什么事。

She sat in the deck chair beside his, drifting back and forth across the edge of sleep.

她坐在他旁边的躺椅里，迷迷糊糊地前后摇晃着。

Back and forth, I am almost despairing.

跑来跑去，我都快绝望了。

This only to bury the pine cone actually to initiate the big avalanche gold medal supporting role is really too receives welcome, the light looked how this prehistoric small squirrel did carry on under the iceberg favorable crag has the limit challenge to seek for the pine cone movement extremely, the excavation, the diving, smells searches, sways back and forth, continues to make the crack glacier, the initiation diastrophism, subsequently "the deconstruction world", already smiled the broken belly to make one smile the broken belly.

这个只为了埋松果却引发了大雪崩的金牌配角实在是太受欢迎，光看这个史前小松鼠如何在冰山的利岩下进行极具极限挑战的寻找松果运动，挖掘、潜水、嗅探、打滚，继续弄裂冰川、引发地壳变迁、继而"毁灭世界"，就已经笑破肚皮使人笑破肚皮了。

The positions at cavity mirror of ray which propagates back and forth in the CCP laser resonator are analyzed, it shows that the CCP resonator with three equal dihedral angle errors (three dihedral angle errors are not 0) is an unstable resonator.

对在腔内往返传输的光线在镜面上的位置进行了分析，结果表明：3个二面角误差相同且不为零的角锥棱镜构成的谐振腔为约束非稳腔。

To yaw back and forth about a flight path, as if seeking a new direction or another angle of attack.

前后摆动：沿一条飞行路线来回摇摆，似乎在寻找一个新的方向或进攻角度。

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