spawning season造句
例句與造句
- Unselective fishing methods and fry collection during the spawning season compromise the sustainability of the local fisheries industry
一網(wǎng)打盡的捕魚(yú)方式，以及在產(chǎn)卵期間采捕魚(yú)苗，均會(huì)削弱本地漁業(yè)的可持續(xù)發(fā)展。 - In spawning season , the oviduct differentiated evidently into three parts : the fimbriase of the oviduct , the middle main oviduct and the uterine part
產(chǎn)卵期輸卵管明顯分成傘部，中段和直段，其末端以尖端突入泄殖腔。 3 - The temperature of creek segments down from dam no . 2 has exceeded the upper survival limit of juvenile salmons . the spawning season temperature of these segments also tends to surpass normal reproduction temperature range
二號(hào)壩以下溪段七、八月的夏季高溫已到達(dá)幼鮭耐受極限，生殖季節(jié)水溫亦偏高，為不適于棲息之環(huán)境。 - It s a species of large squid with a bit brown color . the spawning season is from every december to the next january , and swim to the yellow sea after may , in july and august , it come to the area of bo sea , and continue to move to the east from september
魚(yú)體大，內(nèi)殼角質(zhì)透明，棕黃色，產(chǎn)卵期在12月至豎年1月， 5 - 6月進(jìn)入黃海中部， 7 - 8月在渤海灣一帶， 9月東移， 12月以后產(chǎn)卵，力衰死亡。 - Black paradise fish inhabits in sluggish , swampy of water bodies , with elliptical and laterally compressed body , black to grayish body ; during spawning season , males exhibit a dark colour ; males have a maximum size about 12cm while females about 8cm
它主要生長(zhǎng)在水流緩慢的沼澤水域，身體呈橢圓形，側(cè)端扁平，體色偏黑，在繁殖時(shí)體色會(huì)變得深黑成熟的公魚(yú)可長(zhǎng)至12公分左右，母魚(yú)則長(zhǎng)8公分左右。 - It's difficult to find spawning season in a sentence. 用spawning season造句挺難的
- Black paradise fish inhabits in sluggish , swampy of water bodies , with elliptical and laterally compressed body , black to grayish body ; during spawning season , males exhibit a dark colour ; males have a maximum size about 12cm while females about 8cm
它主要生長(zhǎng)在水流緩慢的沼澤水域，身體呈橢圓形，側(cè)端扁平，體色偏黑，在繁殖時(shí)體色會(huì)變得深黑；成熟的公魚(yú)可長(zhǎng)至12公分左右，母魚(yú)則長(zhǎng)8公分左右。 - 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(yú)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(yú)精巢的生精部為小葉型結(jié)構(gòu)，其周年變化經(jīng)歷如下過(guò)程：期?期?期?期?期. 4月下旬開(kāi)始生精活動(dòng)的啟動(dòng).生殖季節(jié)為5 7月， 5月生精部處于期. 6 7月生精部處于期，產(chǎn)生大量精子. 8 11月雖非生殖季節(jié)，生精部仍進(jìn)行生精活動(dòng). 12月至翌年4月，生精部處于期，并以期精巢過(guò)冬.貯精囊在生殖季節(jié)分泌活動(dòng)旺盛，產(chǎn)生大量分泌物