查询词典 drop by

drop across：偶遇

drop a pinch of salt on the tail of 诱惑 | drop across 偶遇 | drop anchor 抛锚

drop across：偶然遇见 训斥, 遣责

to the last drop of one's blood (战斗)到最后一滴血 | drop across 偶然遇见 训斥, 遣责 | drop asleep 不觉睡着; 安然死去

drop across：[俗语] 偶遇(某人)

drop a stitch 织漏一针. | drop across [俗语] 偶遇(某人). | drop altitude 空投高度.

drop back：退后, 后撤 恢复(旧习惯等)

drop away (一个一个地)离开, 散去 | drop back 退后, 后撤 恢复(旧习惯等)(into) | drop behind 落 伍, 落后, 落在...之后

drop back into：恢复

drop away 离开 | drop back into 恢复 | drop back 退后

drop the ball behind the block (to)：坠在地上

双托球手 drop 下坠 drop on the ground (to) | 坠在地上 drop the ball behind the block (to) | 双手鱼跃 two-hand reception

drop bottle filler：滴剂装瓶机

drop bolt 活节螺栓 | drop bottle filler 滴剂装瓶机 | drop bottle 滴瓶

drop box pinion retaining nut：减速箱小齿轮固定螺母

drop box pinion;减速箱小齿轮 | drop box pinion retaining nut;减速箱小齿轮固定螺母 | drop down panel;下翻面板

drop a bucket into an empty well：空井打水, 徒劳无益

drop a brick 出丑, 失言. | drop a bucket into an empty well 空井打水, 徒劳无益. | drop a clanger 说出不得体或令人困窘的话, 当众失言.

drop, cathode：阴极电压降

阴极电压降 drop, cathode | 膜温差 drop, film temperature | 摩擦[力]降 drop, friction

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