English translation for "retention of subject matter"

教材的保持

Related Translations:

hydrodynamic retention:  水动力滞留

phlegmatic retention:  痰积,痰饮

pinhole retention:  固位小凹

selective retention:  选择的保留选择性保持选择性保留

retention tower:  扩散塔

retention screw:  定位螺钉

retention ratio:  保留值比留存比率留利率自留额比率

retention strategy:  保留策略

barge retention:  驳船保险保留保险费驳船保险扣存保险费

retention behavior:  保留行为

Similar Words：

"retention of separated placenta" English translation, "retention of sodium and water" English translation, "retention of sputum" English translation, "retention of state forest" English translation, "retention of state revenue" English translation, "retention of the dead fetus" English translation, "retention of the water" English translation, "retention of the water within the body" English translation, "retention of title" English translation, "retention of title clause" English translation