释义 |
bi-/bai/comb. form (often bin- before a vowel 在元音前常作 bin-) forming nouns and adjectives meaning [构词成分]构成名词或形容词,表示 : 1 having two; a thing having two (bilateral 两边的; binaural 有两耳的,用两耳的; biplane 双翼飞机) 两(的);双(的) 2a occurring twice in every one or once in every two (biweekly 每周两次;每两周一次) 发生(或出现)两次(的),每两个一次(的) b lasting for two (biennial 持续两年的) 持续到两个(的) 3 doubly; in two ways (biconcave 两面凹的,双凹的) 两边(的);两面(的) 4 Chem. a substance having a double proportion of the acid etc. indicated by the simple word (bicarbonate 碳酸氢盐,重碳酸盐) 【化】(酸等)重 5 Bot. & Zool. (of division and subdivision) twice over (bipinnate 二回羽状的)【植】【动】(指分裂及再分裂)两次(的) [Latin] |