查询词典 copepod

The main dominants were copepod species, with the dominance degree of Paracalanus parvus being the highest.

海区内桡足类在种类和数量上占绝对优势，其中小拟哲水蚤优势度最高。

Species of zooplanktons were identified in Huangjiahu Lake (31 protozoa, 39 rotatoria, 13 cladocera, 5 copepod).

随着湖泊水草生物量的增加，浮游动物的多样性指数也随之而增加。

Minute free-swimming freshwater copepod having a large ''.'median'.''''.

微小的自由游动的淡水桡足动物，中''。

Water temperature was the most important factor for such seasonal variations of mcirozooplankton,especially for tintinnids and copepod nauplii.

宝珠屿海区(18测站)微型浮游动物丰度和生物量的周年变动为120～3920个/L和0.61～35.2μgC/L，胡里山外海区(27测站)分别为227～4590个/L和0.95～27.99μgC/L。

The copepod assemblage was composed of omnivorous and carnivorous species, which added invertebrate predation to the experiment and which intensified as the season progressed.

桡足类群体由杂食性和食肉性种组成，为试验中无脊椎动物的掠食增加，同时加剧季节性进展。

In copepod, Thermocyclops taihokuensis and Mesocyclops thermocyclopoides were dominant, and their average lengths were 730μm and 680μm, respectively. Nauplii and cyclopoid copepodites also had high abundance and biomass.

桡足类优势种为台湾温剑水蚤和温中剑水蚤，平均体长介于680~730μm之间，此外，无节幼体和剑水蚤幼体在数量和生物量上也比较高。

Therefore, it is cautious to choose this parameter as biomarker of oxidative injury, and other biomarkers should be involved, so as to reflect the extent of oxidative injury more comprehensively.3. During the 12 d exposure, heavy metal not only induced the synthesis of MT in the copepod T.

经过12 d的镉或镍暴露后，桡足类体内MDA含量更多地与该金属处理无相关性，因此该指标作为生物体氧化损伤程度的标志物时，需要慎重，应该辅以其它生物标志物才能更全面地反应生物体的氧化损伤水平。3。

In two basins, Bohai and Qinglian, Rotifera contributed most to biomass in almost each size class, followed by copepod. Both the size range of the zooplankton and the body size at which peak biomass occurred were lower than in temperature lakes.

根据对两个子湖一一波海湖和青莲湖2002年和2003年生物量分布的分析与比较，2003年生物量均有所下降，在生物量分布的每个体重等级上轮虫基本上都是第一优势类群，其次是桡足类。

Minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g.

微小的自由游动的淡水桡足动物，中眼大，有梨形身体和用于游泳的长触角；在某些食物链中重要，~下转例子部分。

However, the metals showed their neurotoxcity, more by enhancing the activity of AChE in copepod. Nevertheless, after 12 d exposure of Cd or Ni, at more extent, MDA level in copepods are little correlated with metal treatments.

同时，镉和镍对桡足类均有神经毒性效应，因为不同浓度重金属均诱导桡足类体内AChE活性的显著变化，但重金属更多是通过AChE活性的提高而呈神经毒性。

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。