词组、短语、俚语及习惯用语• equivalent Bragg spacing
等效布喇格间隔。• equivalent absolute nozzle flow
喷嘴绝对等值流。• equivalent absorption
等效[等值]吸收。• equivalent absorption area
等效吸声量。• equivalent action
等效动作[作用]。• equivalent actuarial value
精算等值。• equivalent admittance
等效导纳。• equivalent affinity
等积仿射变换。• equivalent anode circuit
等效阳极电路。• equivalent antenna
等效天线。
equivalent weight
equivalent-weight的词性：
n.Chemistry （名词）【化学】
1. The weight of a substance that will combine with or replace one mole of hydrogen or one-half mole of oxygen. The equivalent weight is equal to the atomic weight divided by the valence.
当量：一种可以结合或代替一个氢分子或半个氧分子的物质的重量，相当于除以原子价的原子重量
