移民的死亡率说明了快速的同化作用和顽固的原籍国效应以及调整的艰难性。
Mortality rates in these diaspora migrants show a mixed picture of rapid assimilation together with persistent country of origin effects, as well as the effects of adjustment hardships.
硅藻对地表石灰华沉积的生物作用，主要包括同化作用、拦截和粘结作用、结壳作用、胶结作用。
Diatoms biological functions on subaerial Karst sedimentation are studied chiefly in this paper, including assimilation, tapping and felting effects, encrustation, cementation.
氨同化作用是植物将无机氮转化成有机氮的一个重要过程。
Ammonium assimilation is a very important process to transform inorganic nitrogen into organic nitrogen for plants.
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