查询词典 First impressions are firmly entrenched.

first principle：第一原理 = 第一性原理

first order phase transition 一階相變 = 一級相變 | first principle 第一原理 = 第一性原理 | first sound 第一類聲 = 第一聲

First principle of Induction：归纳法第一原理

first isomorphism theorem 第一同构定理 | First principle of Induction 归纳法第一原理 | first uniqueness theorem 第一唯一性定理

first post the post"" voting system：得票最多者当选"投票制

first poll 第一次投票 | """first post the post"" voting system" "得票最多者当选"投票制 | first preference vote 第一选择票

first officer：大副二副

first officer 大副 | first officer 大副二副 | first oiler 加油长

first officer：一等干事

First National Development Plan;第一花旗银行;; | First Officer;一等干事;; | first part (of the resumed session of the General Assembly);(大会续会)第一期会议;;

first officer's seat：副駕駛座位

first observer's seat (folded) 第一觀察者座位(折迭的) | first officer's seat 副駕駛座位 | first order climatological station 一級氣候站

First mortgage bonds：第一抵押权债券

First mortgage第一抵押权 | First mortgage bonds第一抵押权债券 | First quality 上等品质

first mortgage bond：一类抵押债券

first momnet of mass ==> 惯性静矩 | first mortgage bond ==> 一类抵押债券 | first nodal point ==> 第一中心点

first legal mortgage：首次法律按揭

first fund 第一基金 | first legal mortgage 首次法律按揭 | first metro international investment company limited 首都国际财务投资有限公司

first legal mortgage：初次法律按揭

First Fund第一基金 | first legal mortgage初次法律按揭 | First Metro International Investment Company Limited首都国际财务投资有限公司

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦