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daph·ni·a 英ˈdæfniːə美ˈdæfniəAHDdăfʹnē-ə COCA⁷⁹⁴⁶⁰BNC⁵⁷⁷²⁰iWeb⁴⁸⁶³⁰ 基本英英近义反义例句例句 n.水蚤¹⁰⁰复数daphnias名词复数daphnia Noun: minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae近义词 water flea水蚤
名词100% 用作名词Under normal environmental conditions, Daphnia populations are exclusively female and reproduction is clonal.在正常环境条件下,水蚤均为雌性并且采取无性繁殖。 Therefore, it is important to derive sufficient protein from a single Daphnia for phenotypic analyses.从一个水蚤个体中获取足够的蛋白对于表型分析也变得十分重要。 As the key part of the natural water food chain, the Daphnia magna is very sensitive to pesticides and listed as the essential non- target organism in the pesticide registration. 大型蚤是水体生态系统中对农药十分敏感的生物,被世界各国列为农药登记中必测非靶标生物之一。 dictall The pesticide was low in toxicity or nearly non-toxic to Daphnia Magna. 叶青双对水蚤属低毒或近似无毒农药。 cnki The toxicity test on solid wastes of cyanogen and antimony smelting alkali wastes with Daphnia magna as test organism is introduced in this paper. 采用大型溞为试验生物对氰渣、锑冶炼碱渣进行毒性试验研究。 cnki Goss studied Daphnia magna, a tiny freshwater crustacean used in many aquatic toxicity studies. 戈斯研究了大型水蚤-一种用于多项水生毒性研究的微小淡水甲壳动物。 yeeyan Showed that the influence of cadmium and PCP to reproduction capacity in three Daphnia species was different. 表明镉和五氯酚钠对三种水溞繁殖能力的影响是不一样的。 fabiao This contributes to further differentiate closely related Daphnia species and is likely to be an example of allotropic speciation in aquatic systems; 这有助于进一步区别近缘的水蚤种类,这也可能是一个水环境中同素异形的物种形成的例子; cnki Using samples from two European lakes, Swiss researchers studied a century’s worth of eggs buried deep in the sediment by two species of Daphnia, a tiny crustacean. 瑞士的研究者从两条欧洲的河流中抽取样本,研究由两种水蚤一种微小的甲壳类生物掩埋于沉淀深处的卵。 yeeyan We conducted an experiment with replicate laboratory populations of Daphnia magna to test this hypothesis. 我们用可重复的实验室 Daphnia种群来检验这个假设。95xiaonei Daphnia magna reproduction rate increased with the decline in toxic concentration; 大型溞的产溞率是随毒物浓度的增加而下降; fabiao Daphnia Magna could respond even if the concentration of pesticide was in microgramme, . 结果大型水蚤能够灵敏检测饮用水农药污染,在浓度达到微克时,仍然有反应; cnki |