根据IONESS系统对浮游动物的分层采样结果，研究浮游介形动物的昼夜垂直移动。
The diurnal vertical migration of planktonic Ostracoda is studied based on the analysis of stratified samples of zooplanktons in the IONESS system.
文本根据浮游介形类的昼夜垂直分布和分层调查资料，阐述浮游介形类的垂直结构，这是介形动物在漫长的历史过程中对环境适应的另一表征。
Vertical structure of planktonic Ostracoda distribution in China Seas is described according to the data derived from the depth depended sampling in those seas.
介形虫是小型动物，其中大部份都具有两瓣的外壳。
Ostracodes are small animals, most of which have a two valved shell.
本次研究在西峡盆地含恐龙蛋地层中首次发现了无脊椎动物化石，如双壳类、叶肢介、腹足类和介形类。
Now we have recovered invertebrate fossils, such as bivalves, conchostracans, gastropods and ostracodes, in the dinosaurian egg-bearing strata.
介形类分类和系统发育有助于甲壳动物进化的普遍研究。
Ostracod taxonomy and phylogeny contribute to general studies of crustacean evolution.
介形类分类和系统发育有助于甲壳动物进化的普遍研究。
Ostracod taxonomy and phylogeny contribute to general studies of crustacean evolution.
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