查询词典 First impressions are firmly entrenched.

first finger：[拇指]

.family planning[计划生育> | .first finger[拇指> | .first-aid station[急救站>

at first's finger's t：网络地址s 了如指掌

at odds 争执 | at first's finger's t网络地址s 了如指掌 | at first's service 随时给予ServiCE

first fit：首次拟合

firmwaring 固件化 | first fit 首次拟合 | first generation computer 第一代计算机

first fit algorithm：首次适应算法

动态分区分配 Dynamic Partition Allocation | 首次适应算法 First Fit algorithm | 循环首次适应算法 Cycling First Fit algorithm

Cycling First Fit algorithm：循环首次适应算法

首次适应算法 First Fit algorithm | 循环首次适应算法 Cycling First Fit algorithm | 最佳适应算法 Best Fit Algorithm

for the first time, first,then ;finally,the former,the latter,etc：表示顺序

4)表示顺序for the first time, first,then ;finally,the former,the latter,etc. | 5)表示递进 what's more, what's better , besides, even, ... | 6)表示并列或选择and,or,as well,as well as,both---and,either--...

first isomorphism theorem：第一同构定理

finitely generated module 有限生成的模 | first isomorphism theorem 第一同构定理 | First principle of Induction 归纳法第一原理

first law of thermodynamics：热 学第一定

931 fire alarm 火警警报器,火警钟 | 932 first law of thermodynamics 热 学第一定 | 933 first order spectrum 第一级光谱,第一级谱

First Line Support：见"一线支持

Financial year 财务年度 | First Line Support 见"一线支持" | First time fix rate 首次修复率

first mean value theorem：第一中值定理

第一类沃尔泰拉积分方程|Volterra integral equation of the first kind | 第一中值定理|first mean value theorem | 递归边图|recursive edge graph

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