青年中文back forth的意思
back forth中文翻譯：
后退
back and forth───反復地，來回地；來回地; 一來一往
forth───n.(Forth)人名；(德)福特；(英)福思；adv.向前，向外；自…以后
intentional back and forth───有意來回
bounce back and forth───來回彈跳
move back and forth───搗弄；鼓揪；鼓秋；擺弄；來回移動
venture forth───<舊>勇敢地出發
set forth───起程; 出發; 詳盡地解釋; 展示；陳述，提出；出發；陳列；宣布
bodying forth───象征
send forth───發出；長出；出版；v.發出，放出，長出; 散發
He and colleagues have shuttled back and forth between the three capitals.───他和同事們一直來回往返于3個首都之間。
She passed the needle through the rough cloth, back and forth.───她用針在那塊粗布上來來回回地穿進穿出。
He paced back and forth.───他來回踱步。
I've heard pieces of the arguments mooted in the back & forth before, but it looks like in this book they're all brought together.───以前我就已經聽過了一些關于這些來來回回的疑問的爭論，但是這本書似乎把所有的問題都放到了一起。
Humans are a large animal with a very small gut, so we need to in the back & forth when it comes to what we eat.───人類是一種擁有特別的小腸的大型動物，所以我們要很在意吃的東西。
When sound waves enter the cochlea , which is really a coiled around. They set a membrane into a back forth motion and cause a new wave.───當聲波進入耳蝸這條盤旋的管道，它令薄膜前后移動并且產生新的波動。
Move flame back forth as alloy is drawn into joint.───當合金流進連接處時，要前后移動火焰。