查询词典 center back

have/with one's back to/against the wall: to be in the most possible difficulties：处于困境

turn my back on: 置之不理 | have/with one's back to/against the wall: to be in the most possible difficulties 处于困境 | put someone's back up: to annoy someone 是某人生气

have...on one's back：背着, 驮着 受...攻击; 受...的责难; 被...不断地挑毛病

go behind sb.'s back 在某人背后搞鬼, 背着某人搞小动... | have...on one's back 背着, 驮着 受...攻击; 受...的责难; 被...不断地挑毛病 | have one's back to the wall 被逼到没有退路; 陷入绝境; 以寡敌众; 负隅...

back hoe：反向铲

back grey 印花衬布 | back hoe 反向铲 | back light 后灯

back hoe：反向铲土机

back heating 逆加熱 | back hoe 反向铲土机 | back hole 顶板炮眼

back hoe：挖土机 ; 怪手

"back ground noise","背景杂音" | "back hoe","挖土机 ; 怪手" | "back holes","边部炮孔"

Back hurry back：回来,快回来吧

How I still love you I still love you 我仍深爱着你 | Back hurry back 回来,快回来吧 | Please bring it back home to me 请把它带回家

Back hurry back：回来吧,请你快回来吧

I still love you,我依然深爱着你, | Back hurry back, 回来吧,请你快回来吧, | Please bring it back home to me ,请你把爱带回我的身边.......

Back hurry back：回来吧,快回来吧

How I still love you I still love you 我一直爱着你,我是多么爱你 | Back hurry back 回来吧,快回来吧 | Please bring it back home to me 请带它回家,回到我的身旁

Back hurry back：回来 快点回来

How I still love you I still love you 我仍然如此的爱你 深爱着你 | Back hurry back 回来 快点回来 | Please bring it back home to me 请把爱带回来给我

Ooh, back - hurry back：哦回来快回来

How I still love you - (i still love you) 我依旧那么爱你(我依旧爱你) | Ooh, back - hurry back 哦回来快回来 | Please bring it back home to me 请把它带回家给我

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵