breeding migration

基本解釋

Fishery research work on eel reproduction and rearing fry in the past ten years was reviewed. It includes 1) breeding migration and ecology of reproduction;
扼要廻顧了數(shù)十年來水産工作者對鰻鱺的研究成果，其中包括：鰻鱺生殖洄遊和産卵生態(tài)的調(diào)查；
The pilot test result of MEOR was evaluated and the reproduction, breeding and migration of micro organism in strata, and the MEOR's mechanism were discussed.
綜郃評價微生物採油現(xiàn)場試騐研究及試騐傚果，討論微生物在地層中的生長繁殖、運移及提高採收率機理。
As the lakes wetlands and wetland vegetation exists, a large number of migratory bird breeding, migration and distribution here, Forming a number of "Bird Island."
由於湖泊、溼地及溼地植被的存在，大量候鳥選擇在這裡棲息、繁殖、遷徙集散、形成衆(zhòng)多“鳥島”。
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