查询词典 Primary

primary document file：一次文献库

primary document 一次文献 | primary document file 一次文献库 | primary drilling 初步打眼,初步钻孔,一次凿岩

primary ideal：准素理想

primary difference 第一差别类 | primary ideal 准素理想 | primary minimum 肢小

primary ideal：准质理想

准质扩张 primary extension | 准质理想 primary ideal | 原始调查 primary investigation

primary ideal：准质理想子环

primary hypofunction of testis 原发性睾丸机能减退 | primary ideal 准质理想子环 | primary immune response 初次免疫应答

primary minimum：主极小

primary maximum 主极大 | primary minimum 主极小 | primary mirror 主镜

primary minimum：肢小

primary ideal 准素理想 | primary minimum 肢小 | primary obstruction 第一障碍类

primary obstruction：第一障碍类

primary minimum 肢小 | primary obstruction 第一障碍类 | primary ring 准素环

Primary Ring：准素环

primary obstruction 第一障碍类 | primary ring 准素环 | primary submodule 准素子模

primary planet ring：一级行星齿轮轴座圈

primary planet pinion 一级行星齿轮 | primary planet ring 一级行星齿轮轴座圈 | primary plant (核反应堆的)蒸汽发生装置

primary stress：一次应力

primary product初产品,主要产品 | primary stress一次应力 | primary structure原生结构,一级结构

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.