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go behind sb.'s back：在某人背后搞鬼, 背着某人搞小动作

give sb. the back 不再理睬某人, 舍某人而去 | go behind sb.'s back 在某人背后搞鬼, 背着某人搞小动作 | have...on one's back 背着, 驮着 受...攻击; 受...的责难; 被...不断地挑毛病

To break one's back：工作等把人压得喘不过气

To be on one's back:生病躺在床上 | To break one's back:工作等把人压得喘不过气 | To do something behind someone's back:背着干欺骗勾当

break one's back to do sth：拼命工作

through the back door --- 走后门 | break one's back to do sth --- 拼命工作 | get off one's back --- 不再烦某人

break the back of sth：完成某事的最艰难部分 挫败; 伤其要害

break sb.'s back 使其负担过重而不能胜任 使某人失败[破产] | break the back of sth. 完成某事的最艰难部分 挫败; 伤其要害 | break the camel's back 使顶不住或忍不住

Choke back your tears：忍住你的眼泪

choke back 忍住,抑制 | Choke back your tears.忍住你的眼泪. | He choked back his sadness.他抑制了自己的难过

Lastwechselschlagen clunk：负载撞击

Lastwechselschlag tip-ins-back-outs/tip-in-back-out clunk 负载撞击 | Lastwechselschlagen clunk 负载撞击 | Lastwechselstoß tip-in-back-out jerk 负载撞击

Lastwechselschlag tip-ins-back-outs/tip-in-back-out clunk：负载撞击

Lastwechselreaktion tip-in-back-out reaction, power reaction 负载变化反应 | Lastwechselschlag tip-ins-back-outs/tip-in-back-out clunk 负载撞击 | Lastwechselschlagen clunk 负载撞击

come back to life：恢复健康

give back 归还;送回;恢复;后退 | come back to life 恢复健康 | look back on... 回忆;回顾

come back to life/oneself：复活,苏醒过来

come back 回来,恢复;反驳;再度流行 | come back to life/oneself 复活,苏醒过来 | come back to one's mind 回忆起某事

come back home：回家来

38. Come back 回来,回到 | 39. Come back home 回家来 | 40. Come back to school 回到学校

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