spawning grounds是什么意思

网络释义

用法例句

Current status of spawning grounds of fish with pelagic eggs in the middle reaches of Hanjiang River;

汉江中游产漂流性卵鱼类产卵场的现状

Function of thermocline for vertical distribution of anchovy eggs in the spawning ground of the southern waters to Shandong Peninsula

山东半岛南部产卵场温跃层对鳀鱼鱼卵垂直分布的作用

Chinese sturgeon spawning ground horizontal mean vorticity computation and analysis

中华鲟产卵场平面平均涡量计算与分析

Topography research on spawning grounds of Acipenser sinensis below Gezhouba Dam;

葛洲坝下游中华鲟(Acipenser sinensis)产卵场地形分析

The main results in relation to morphology, growth, determination of age, feeding habits and a survey of spawning grounds were reported.

葛洲坝截流后，长江上游白鲟产卵场未变，种群数量有所回升。

The significance of oviposition site selection and effect of color in orientation by oriental armyworm, Mythimna separata Walker;

粘虫(Mythimna separata Walker)选择产卵场所的意义及颜色在定位中的作用

Distribution of nutrient and its relationship with anchovy spawning ground in the southern waters of Shandong Peninsula;

山东半岛以南水域营养盐的时空分布及其与鱼产卵场的关系

Based on the data obtained in 2001～2003 from 33 stations, the secondary production of macrobenthos from the anchovy spawning ground in the southern Yellow Sea was studied using Brey′s (1990) empirical formula.

根据2001至2003年南黄海鳀鱼产卵期在鳀鱼产卵场33个站考察采集的大型底栖生物定量样品资料,利用Brey′s(1990)的经验公式对调查海区进行了大型底栖生物栖息密度、生物量、次级生产力和P/B值的研究计算。

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。

Function of thermocline for vertical distribution of anchovy eggs in the spawning ground of the southern waters to Shandong Peninsula

山东半岛南部产卵场温跃层对鳀鱼鱼卵垂直分布的作用

Ecology of Benthic Meiofauna in the Spawning Ground of Anchovy in the Southern Yellow Sea, China;

南黄海鳀鱼产卵场小型底栖动物生态学研究

Spawning Sites of Four Major Chinese Carps in the Middle Reaches of Ganjiang River

赣江中游四大家鱼产卵场现状初步调查

The phytoplankton community in spawning ground of the East China Sea and its adjacent waters in spring

春季东海产卵场及其邻近海域的浮游植物群落

Chinese sturgeon spawning ground horizontal mean vorticity computation and analysis

中华鲟产卵场平面平均涡量计算与分析

Fishery water bodies" means those parts of water bodies designated for the spawning, feeding, wintering or migratory passage of fish or shrimp, and for breeding fish, shrimp or shellfish or growing algae.

(五)渔业水体”是指划定的鱼虾类的产卵场、饵场、冬场、游通道和鱼虾贝藻类的养殖场。

Study on Oviposition Site Selection and Overwinter Strategy of Chrysopids (Neuroptera: Chrysopidae) in Agroforestry Environment;

农林复合环境草蛉产卵场所选择及越冬对策研究

The Trichodesmium and Netz-phytoplankton community of the spawning ground in the East China Sea and its adjacent waters in spring

春季东海产卵场及其邻近海域的束毛藻与网采浮游植物群落

Study on Influence of Adjustrnent Project in Gezhouba Downstream on Kinetic River Energy Gradient in Chinese Sturgeon Spawning Ground

葛洲坝下游江心堤对中华鲟产卵场河道动能梯度影响

apoor, good, etc layer

产卵少、 多...的鸡.

To lay or deposit eggs in.Used of certain insects.

昆虫产卵使某些昆虫产卵

To lay eggs, especially by means of an ovipositor.

产卵生蛋，尤指通过产卵器

a member of the sex that produces ova or bears young.

产卵或产仔的个体.

Producing eggs that hatch outside the body.

卵生的在亲体外产卵并发育和孵化的

Mosquitoes kill easily when incubating.

蚊子在产卵时易于消灭。

These insects deposit their eggs in the ground.

这些昆虫产卵于地下。

spawning stock biomass per recruit

单位补充产卵群生物量