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F 开头的英语单词（共 143,619 个）

first-order bend mark

【制图学】一等水准点

first-order climatological station

一级气候站

first-order closure

一阶闭合

first-order closure model

一阶闭合模式

first-order condition

一阶条件

first-order constraint qualification

一阶约束品性

first-order control

【制图学】一级水准控制

first-order control system

一阶控制系统

first-order correction

一级修正;一阶修正量

first-order correlation n

un. 一阶相关

first-order correlations n

un. 一阶相关\n(first-order correlation 的复数)

first-order cybernetics

一阶仿生学

first-order cycle

一级循环，一级週期，一级旋回

first-order dependence

[计] 一级相关性

first-order derivative

[计] 一阶导数

first-order design

一阶设计

first-order difference

[数] 一阶差分

first-order difference equation

[计] 一阶差分方程

first-order differential equation

[计] 一阶微分方程

first-order dispersive filter

第一阶波散滤波器

first-order dynamic logic

[计] 一阶动态逻辑

first-order ecosystem

一级生态系

first-order effects

一阶效应

first-order efficiency

一阶效率

first-order equation

[计] 一阶方程, 一次方程

first-order error

一次误差;一阶误差

first-order expression

一阶表达式

first-order factor

一次因子

first-order factor analysis

一阶因素分析

first-order feedback system

一阶反馈系列