查询词典 daphnia

Moreover, larger individuals of Daphnia were more abundant inside the macrophyte zone than in open water, when 0+largemouth bass were present.

此外，溞类中体型大的个体丰度在大型植物周围较开放水域有所增长，当鱼类捕食出现。

Daphnia then disappeared due to a food shortage and 0+largemouth bass predation.

溞类随后消失由于食物短缺和幼龄鱼捕食。

Objective To understand the feasibility that Daphnia Magna detected the toxicity of drinking water polluted by pesticide and provide evidence for the constitution of water quality compositive toxicity assessment.

目的了解采用大型水蚤检测农药污染饮用水的可行性，为建立水质综合毒性评价方法提供依据。

In this example live daphnia are placed in the water droplet, their heartbeats can be picked up as a signal and used as a beat, a timer, a metronome

这里的例子，将活的水蚤放入液态镜片中，侦测到的水蚤的心跳，当做一个数位讯号，转换为音乐中的节拍、计时器、节拍器等等。。。。

During the culturing of living food, the dominant population could be controlled to apply to the growth of larval fish by using of the different sensitivities of rotifer and daphnia and the degradation of trichlorphon.

在饵料培养的过程中，可以充分利用轮虫和蚤状溞对敌百虫不同的敏感性，以及敌百虫毒性的降解时效，控制所需的饵料生物的优势种群，以适应苗种的生长需要。

What's more, the hybrids remained the dominant Daphnia species decades after pollution control measures brought nutrient levels back to normal.

此外，杂交物种数十年间依旧保持着优势地位，运用污染控制措施使营养水平恢复正常。

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。

Thus, it is helpful to understand mutual reactions among pollutants in heavy metal polluted soil and eutrophic water, to clarify their biological and environmental effect through studying phototactic behavior of Daphnia influenced by nitrogen, phosphate and heavy metals.

因此，戮们筛选培育的隆线搔纯生物株是一种非常理想的生物监测器，优于国外培育使用的大型搔，可以根据隆线搔的趋光行为的变化来监测样品中的有害物质。②在水搔趋光指数测定过程中，测定装置的工作条件和参数显著影响结果。

Seston carbon concentrations remained stable despite seasonal changes in grazing intensity associated with the phenology of large-bodied Daphnia grazers.

颗粒 C 浓度仍然保持稳定的尽管季节的变化在牧食强度上与溞属牧食者的大体型的生物学气候紧密联系。

The results showed that 62% of the raw PTA wastewater was 48h-LC50 to Daphnia magna while the PTA concentration in the wastewater was 327.5mg/L being 1/10 of that for the pure chemical PTA.

结果表明，62%的PTA废水是48h致死50%大型水蚤的毒性效应浓度（48h-LC50），此时废水中的PTA浓度为 327.5mg/L，是纯化学品PTA浓度的1/10。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。