查询词典 first of all

material at first hand; first-hand material：手材料

NO.1生产力 primary productive force | NO.1手材料 material at first hand; first-hand material | NO.1双打 first pair

I got this information at first hand：我直接得到这个消息

at first hand直接地,第一手地: | I got this information at first hand. 我直接得到这个消息、 | at first sight一看,乍见:

It is much cheaper to buy goods delivered at first hand：买第一手货会比较便宜

The couple fell in love with each other at first ... | It is much cheaper to buy goods delivered at first hand.^买第一手货会比较便宜. | He knew the girl was the type he fell for at first sight.^他知道...

What do you do at the first opportunity：一有机会就什么

At the first opportunity, I'll...|一有机会我就... | What do you do at the first opportunity?|一有机会就什么? | At the first opportunity, I have to-- I have--|一有机会我就...

first-order autocorrelation coefficient：一阶自相关系数

first-order aberration coefficient 初级像差系数 | first-order autocorrelation coefficient 一阶自相关系数 | first-order autoregressive equation 一阶自回归方程

First-order autoregressive process：一階自我迴歸週程

First-order autoregressive errors 一阶自我回归误差 | First-order autoregressive process 一阶自我回归周程 | First-price auctions 最高价拍卖

first breaker card：头道梳毛机

first break time 初至时间 | first breaker card 头道梳毛机 | first category gassy mine 一级瓦斯煤矿

first cameraman：首席摄影师

first assistant photographer (剧照)第一助理摄影师 | first cameraman 首席摄影师 | first company grip 置景工

First Day in the Children's Center：幼儿园第一天

幼儿园第一天 First Day in the Children's Center(2009-09-29 09:18:59) | First Day in the Children's Center 幼儿园第一天 | It's my first day 今天第一次去幼儿园教中文,

first comparison test：第一比较检验

first class 第一类 | first comparison test 第一比较检验 | first derivative 一阶导数

shoring：支撑

舰务官(军官七队李长孝同学)正由船头第一修理班跑向船中第二修理班,他告我军士长室后方之舰内通信室(IC Room)进水,已将该隔堵之全部水密门关牢,但水压很大,要求第二修理班即刻派人前去协助做好该隔堵之支撑(Shoring)工作,岂知第二修理班人员已全部不在其岗位,

develop a sense of thriftiness：培养勤俭的意识

show a decline in their studies 显示学习成绩下降 | develop a sense of thriftiness 培养勤俭的意识 | spend money on high-priced items 在高档商品上化钱