primary

a preliminary election where delegates or nominees are chosen

预选选出代表或被提名人的预选

primary election

one of the main flight feathers projecting along the outer edge of a bird's wing

沿鸟翅膀外缘突出的主要飞行羽毛之一

primary feather

primary quill

coil forming the part of an electrical circuit such that changing current in it induces a current in a neioring circuit

构成电路一部分的线圈，其电流的变化引起相邻电路中的电流

current through the primary coil induces current in the secondary coil

通过一次线圈的电流在二次线圈中产生电流

primary coil

primary winding

(astronomy) a celestial body (especially a star) relative to other objects in orbit around it

（天文学）天体（特别是恒星）相对于其周围轨道上的其他天体

not derived from or reducible to something else

不是从其他事物派生或还原成其他事物的

basic

基本的

a primary instinct

本能

of primary importance

较重要的

basal

of first rank or importance or value

头等的，重要的或有价值的

direct and immediate rather than secondary

直接和直接的而不是次要的

primary goals

主要目标

a primary effect

主要影响

primary sources

主源

a primary interest

主要利益

of or being the essential or basic part

基本部分的，基本部分的

an elementary need for love and nurturing

对爱和养育的基本需要

elementary

elemental