洄游 meaning in English
migration
◇洄游路线 migration route; 洄游率 rate of migration; 洄游速度 migration velocity; 洄游鱼 migrant
Examples
- These spring chinook salmon are heading for the wanatchee river and icicle creek , in the shadow of the majestic cascade mountains
这些春季洄游的太平洋鲑鱼在卡斯克德山脉的荫蔽下，向文纳奇河和冰溪前进。 - During every june and september , sail against the current from south to north and taste tender and delicious , it s the right time of catching
主要分布在我国东南沿海，善游泳，渔期在6月- 9月，生活洄游路线由南向北，味美肉嫩。 - G . przewalskii migrates to rivers for reproduction from may to august , and the main reproduction sites are the three rivers of shaliu river , buna river and heima river
青海湖裸鲤在5 8月洄游到河流中繁殖，沙柳河、布哈河和黑马河3条河流为其主要产卵场。 - Population of the chinese sturgeon migrates to yangtze river every year has decreased from about 2176 individuals shortly after ge zhou damming to 1000 or so at present
每年洄游至长江的中华鲟产卵群体数量，已从葛洲坝截流初期的约2176尾下降到目前的1000尾左右。 - In order to make the fishway design more reasonable and make the fish migration and semi - migration passing the fishway successfully , each country attaches great importance to research of fishway design
为了使鱼道设计更合理，使洄游、半洄游鱼类能顺利通过鱼道，各个国家都很重视鱼道设计的研究。