查询词典 Pulex
- 与 Pulex 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The compositions of fatty acids of water flea "Daphnia pulex" cultured in liquid of Banta (1.5 g cow dung; 2 g rice straw; 20 g good soil; 1000 ml water), bread yeast and "Chlorella sp."
在Banta液（牛粪1.5g+干稻草2g+沃土20g+水1000ml）、酵母、小球藻三种培养条件下，比较研究了蚤状溞的脂肪酸组成。
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The toxicity of trichlorphon would become degradation after a week under the same conditions. For example, the survival rate of Daphnia pulex reached to 100 percent in the concentration of 200μg/L after 144h and 65 percent in the concentration of 400μg/L after 168h.
在相同的实验条件下，敌百虫溶液的毒性可在一周后降解：如200μg/L的敌百虫溶液在放置144h后，蚤状溞的存活率就达到100％；168h后，400μg/L的存活率为65％。
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The certain concentrations of fipronil approaching the LC50 can negatively affect population parameters of Daphnia pulex.
氟虫腈在水中的质量浓度达到LC50时对大型蚤的种群有影响。
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A bite by Pulex irritans, Ctenocephalides felis and Ctenocephalides canis will not only cause excitation and pain, but also allergic reaction of certain degree.
人蚤、猫栉首蚤和印鼠客蚤等在刺叮人时不仅产生刺激和引起疼痛，而且刺叮后局部皮肤常出现不同程度的过敏反应。
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Results There were 5 species of indoor free flea in Hepu County and Pulex irritans was dominant, accounted for 93.40%.
结果合浦县黄胸鼠体共有6种寄生蚤，年平均鼠密度为4.09％，平均染蚤率为43.13％，黄胸鼠体印鼠客蚤指数为1.0982。
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Urceolaris and Daphnia pulex were studied under the conditions of laboratory. The toxicity research of trichlorphon showed the median lethal concentration（LC50） of three kind of zooplankton in 24h were 318.5mg/L,315.9mg/L, 3.6μg/L respectively.
研究结果表明：在敌百虫的毒性研究中，萼花臂尾轮虫、壶状臂尾轮虫和蚤状溞的24h的LC50分别为318.5mg/L，315.9mg/L和3.6μg/L。
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An application of the test to the comparisons of the eleven sequenced arthropod mtDNAs revealed that most of the observed evolutionary models were homogeneous between the two mosquitoes but not between Daphnia pulex or Artemia Franciscan and the other arthropod, probably due to shifts to a high AT content.
在真实数据中，用11种节肢动物线粒体DNA的比较中发现，水蚤或卤虫与其他9种节肢动物以高百分比违背了同质性进化模型假设，显然是由于AT含量高而引起的，且在两种蚊子的线粒体DNA比较中发现，其满足同质性假设仅有7.69%。
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Temperature-ependent development of parthenogenetic embrys in Daphnia pulex de Geer.
黄祥飞，1983。温度对近亲裸腹溞发育、生长和卵的生产量的影响。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。