查询词典 first order

first order approximate solution：一级近似解

近似解析解:approximate analytic solution | 一级近似解:first order approximate solution | 弹塑性解析解:elasto-plastic analytical solution

first order spectrum：一级光谱

自旋系统:spin system | 一级光谱:first order spectrum | 二级光谱(二级图谱):second order spectrum

first order spectrum：第一级光谱,第一级谱

first law of thermodynamics 热力学第一定律 | first order spectrum 第一级光谱,第一级谱 | fission 裂变

first order spectrum：一级图谱

一级同位素效应|primary isotope effect | 一级图谱|first order spectrum | 一级相变|first order phase transition

spectrum of first order：第一级光谱

spectrum locus 光谱(色)轨迹 | spectrum of first order 第一级光谱 | spectrum of frequency 频谱

spectrum of first order：第一級光譜 =一級光譜

spectroscopy 光譜學= 光譜學,光譜朮 | spectrum of first order 第一級光譜 =一級光譜 | specular reflection 鏡反射 =鏡[面]反射

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 necessary condition：一阶必要条件

一点紧化|one point compactification | 一阶必要条件|first-order necessary condition | 一阶变分|first variation

rhombohedron of the first order：第一菱面体

"菱面体","rhombohedron" | "第一菱面体","rhombohedron of the first order" | "第二菱面体","rhombohedron of the second order"

first order segregant：初级分离子

first division segregation 第 次分裂分离 | first order segregant 初级分离子 | first, second, third, backcross generation (B1 第 、第 ;第 回交子代

Fix, Unfix,Group,Ungroup：(固定, 不固定,成组, 不成组)

Align Components(元件对准) 79 | Fix, Unfix,Group,Ungroup(固定, 不固定,成组, 不成组) 80 | Select Net(选择线网) 80

glycol monoacetate：乙二醇一乙酸酯

glycol lubricant 乙二醇润滑剂 | glycol monoacetate 乙二醇一乙酸酯 | glycol monobenzyl ether 乙二醇一苄醚