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1.
The People's Republic of China enjoys the primary interests in the anadromous stocks that originate in its rivers.
中华人民共和国对源自本国河流的溯河产卵种群,享有主要利益。
2.
Migrating up rivers from the sea to breed in fresh water. Used of fish.
溯河产卵的从海洋向上游到河流中,并在淡水中产卵
3.
On the problems of spawing ground, spaw-ing period of Japanese eel and the time of upsream migration of glass eel are also discussed.
最后就鳗鱼的产卵场、产卵期及白仔鳗溯河期问题进行了讨论。
4.
Any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae, characteristically having a jawless sucking mouth with rasping teeth.
七鳃鳗,八目鳗一种七鳃鳗科的原始细长淡水或溯河产卵鱼,特点是长有无颌的吮吸嘴,嘴内有锉牙
5.
A young Atlantic salmon on its first return from the sea to fresh or brackish waters.
溯河产卵时期的鲑鱼第一次从海中返回淡水或微咸的水中的幼小的大西洋鲑鱼
6.
THE CHARACTERISTICS OF REPRODUCTION CYCLE OF THE HAIRTAIL, TRICHIURUS HAUMELA (PISCES, TRICHIURIDAE) POPULATIONS IN SPRING-SUMMER AND AUTUMN SPAWNING IN THE EAST CHINA SEA
东海带鱼春、夏和秋季产卵群体的生殖周期特性与种群问题
7.
spawning stock biomass per recruit
单位补充产卵群生物量
8.
Study on He-xi Seed Industry in the View of Industrial Cluster Theory
产业集群理论视角下的河西种业发展研究
9.
Salmon are anadromous.
鲑是由海移栖淡水河产卵的。
10.
a seed stock of salmon in the river.
河里的大马哈鱼留种群
11.
The fish were madly pushing their way upstream to spawn.
鱼群为产卵而疯狂地向上游挤进。
12.
Analysis of the Muscle Nutritive Composition of Coilia ectenes Spawning Stock in Yangtze River
长江刀鲚产卵群体肌肉营养成分分析
13.
The Use of Sedimentary Fish-Scale for Reconstruction of the Last 150 Years Fish Population Fluctuations in Yellow Sea;
应用鱼鳞沉积信息追溯近150年黄海重要鱼种的种群动态
14.
Relationships between population characteristics and productivity of grassland plants in the upper Shiyang river
石羊河上游草地植物种群特征与生产力关系研究
15.
The length of coincidence between the growing stage of the host plant suitable to oviposition for adult females and the occurrence stage of adults was the most important factor to affect the population dynamics.
寄主适宜成虫产卵生育期与成虫发生期遇合的时间长短是种群数量变动的主要因素。
16.
Few wildlife spectacles in North America compare to the sight of bears gathered along streams and rivers to scoop up spawning salmon.
在北美,没有一种野生动物的景观,比得上熊群聚集在溪流边、用熊掌捕捞产卵的鲑鱼。
17.
The Research on the Development of Luohe's Food Industry Cluster
河南省漯河市食品产业集群发展研究
18.
Biochemical components and energy density of muscle and ovary of Coilia mystus in the estuary of Yangtze River
长江口凤鲚产卵群体肌肉及卵巢生化组成和能量密度