spawning time 中文意思是什麼
spawning time
解釋
產卵期-
Sailling against the current is the very important period of spawning and feeded in the whole life time. the best fishing season is from december to the next febuary and april to june
分佈於北太平洋西部近海我國的黃海和渤海產量多，東海較少漁期分春秋兩季， 4 - 5月份為春汛。 -
The testes of pseudobagurs fulvidraco ( richardson ) can be divided into two parts. the anterior part is spermatogenic part where spermatogenesis proceed. the posterior part of it is the seminal vesicle, which can store sperms and produce large amount of fluid during spawning season. at the end of april, the spermatogenic part of the testes, which is at stage, begin the initiation of spermatogenesis. in may, the spermatogenic part of the testes, which is at stage ， starts active spermatogenesis. from june to novermber, the spermatogenic part is at stage, and spermatogenesis is actively proceeding. from december to the beginning of next april, the spermatogenic part is at stage. the wall of the lobulus is made up of cystes of spermatogonia throughout the whole winter time
黃顙魚的精巢從外形上分為上、下兩段.上段為生精部，下段為貯精囊.性成熟黃顙魚精巢的生精部為小葉型結構，其周年變化經歷如下過程：期?期?期?期?期. 4月下旬開始生精活動的啟動.生殖季節為5 7月， 5月生精部處于期. 6 7月生精部處于期，產生大量精子. 8 11月雖非生殖季節，生精部仍進行生精活動. 12月至翌年4月，生精部處于期，並以期精巢過冬.貯精囊在生殖季節分泌活動旺盛，產生大量分泌物 -
After entering fresh water, salmons fight hard to go to the spawning area to lay eggs, so by the time they turn red, it was the time they start laying eggs and then they go to heaven shortly
在游入淡水后，鮭魚搏命到產卵區去下卵，因此在它們變紅之際，就是它們下卵之始期，然後不久就到天堂報到了
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