查询词典 first attempt

It doesn't matter whether it's done first or last, as long as it's done：只要做这件事就行,迟点早点没关系

first or last迟一点或者早一点: | It doesn't matter whether it's done first or last, as long as it's done. 只要做这件事就行,迟点早点没关系. | first thing首先要做的事:

first order spectrum：第一级光谱

first order reflection 一级反射 | first order spectrum 第一级光谱 | first principal point 第一主点

First Order Theory：初等理论;一阶理论

一阶极点;单级点 first order pole | 初等理论;一阶理论 first order theory | 首次通过 first passage

First Order Theory：一级近似理论,高斯光学,第一级近似理论,线性化理论

first-order test 一级检验 | first-order theory 一级近似理论,高斯光学,第一级近似理论,线性化理论 | first-order transition 一级相变

first quadrant：第一象限

first order theory 一阶理论 | first quadrant 第一象限 | first quartile 第一四分位数

first quadrant projection：第一角象限投影

"一次矩","first moment" | "第一角象限投影","first quadrant projection" | "初绞螺丝攻,头攻","first roughing tap"

first quarter：上弦

first point of aries 春分点 | first quarter 上弦 | first resonance 一次共振

the first quarter：一季度

the First Cause 第一推动力 | the first quarter 一季度 | the first string 第一个方案

First Quarter Economic Report 19XX：<一九XX年第一季经济报告>

first participant 第一参与者 | first quarter economic report 19xx > | first sell order 首次卖盘

First quartile：第一四分位数Btu中国学习动力网

first projection 第一投影; 第一射影Btu中国学习动力网 | first quartile 第一四分位数Btu中国学习动力网 | first term 首项Btu中国学习动力网

circular section segment：圆形剖面

circular seam welding 环缝对接焊 | circular section segment 圆形剖面 | circular section 圆弧标度尺

hot air engine：热风气动力机

热风干燥机 hot air drying machine | 热风气动力机 hot air engine | 热风扇 hot air fan