查询词典 copepods

As diatoms have shells made of silica they are protected from copepods and so are more likely to die without being eaten and thus take take their carbon to the ocean floor.

因为硅藻有着能够保护他们遭到饶足类动物食用的壳，因此他们能够带更多的碳到海底。

"Water fleas" are not insects but copepods, a crustacean like lobsters and crabs but extremely small.

水蚤不是昆虫而是桡脚类动物－－一种甲壳虫，就像龙虾和螃蟹，但是极其微小。

Short water retention time explained the low abundance of copepods in Feilaixia reservoirs.

水力滞留时间很短是引起飞来峡水库桡足类种群波动的主要因素。

Copepods are microscopic relatives of shrimp and lobsters.

桡脚类动物是虾和龙虾的亲戚关系在显微镜下。

The copepods abundance impact on the abundance distribution of fish eggs, larvae.

长江径流量变动对鱼卵仔鱼数量和分布产生一定的影响。

It has a transparent layer of skin and it hover above sea floors searching for worms, ivalves, pelagic copepods, and other crustaceans.

它有一个透明的一层皮，它悬停海拔楼层搜寻蠕虫， ivalves ，浮游桡足类，和其他甲壳类动物。

Study on the biological oceanographic characteristics of planktonic copepods in the waters north of Taiwan Province Ⅲ.

台湾以北海域浮游桡足类生物海洋学特征的研究Ⅲ。

Subcrassus in total abundance of copepods were 9.94% in the summer and 9.32% in the autumn, respectively, compare to the lowest (2.46%) in the spring.

比较20a前同水域的调查结果，该种在东海浮游桡足类中的重要性近年有所提高，尤其在秋冬季特别显著，这可能与全球变暖相关。

However, harpacticoid copepods were sensitive to fish farm only, while kinorhynchs showed responsiveness to fish farm and to seasonal environmental conditions.

然而，桡足类水蚤只对渔业资源反应灵敏，而动吻纲表现出对渔业资源和环境条件都反应灵敏。

Ostracods, whose abundance was equal to 3.47% in the total zooplankton, only being lower Copepods and Decapods in pelagic Crustacean, was an important pelagic animal.

东海北部外海四季均有介形类高丰度区出现，但在东海北部近海长江口及其邻近舟山水域，介形类数量相对较低。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。