查询词典 first baseman

first pleadings：初诉

first phase;第一阶段;; | first pleadings;初诉;; | First Political Department;第一政治司;;

first boundary volume problem of potential theory：狄利克雷问题

first bottom 第一河底 | first boundary volume problem of potential theory 狄利克雷问题 | first bounded interval measure 首次有界区间度量

First principal component：第一主成分

First derivative, 一阶导数 | First principal component, 第一主成分 | First quartile, 第一四分位数

First principal component：第一主成分无忧雅思网

First derivative, 一阶导数 无忧雅思网*}x:@#K/w(@.H5B:k | First principal component, 第一主成分无忧雅思网UY NJ AA7C9l2EF | First quartile, 第一四分位数

first principal point：第一主点

first order spectrum 第一级光谱 | first principal point 第一主点 | first radiation constant 第一辐射常数

first revisal：初次改样

first rest 休眠初期 | first revisal 初次改样 | first roller 第一机架辊

first runner-up：第二名

first class cabin 頭等艙 | first runner-up 第二名 | first runner-up 第二名

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

first serer：第一发球员

第一发球权 first inning | 第一发球员 first serer | 第一双打 first pair

first spawner：初产卵鱼

first fishing season 初渔期 | first spawner 初产卵鱼 | first twist; lower twist; preliminary twist 下捻

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"