抑制水中的细菌生长,使受精卵发育成健壮的胚胎、幼虫、幼苗。
Laser can inhibit the growing of bacteria in the water and help the zygote to grow into a stronger embryo, larva, and seedling.
为了杀死水中的细菌,有些水会用氯处理一下,但是水的味道会让人很厌烦。
Some water is treated with chlorine to kill bacteria, but the taste turns people off.
利用最大或然数法、倾注平板法和滚管法对产出水中的细菌群落状况进行了分析。
The composition of bacterial communities in the formation water is determined by most probable number method, pour plate method and roll-tube technique.
鸭粪明显污染了鸭场附近的水质,增加了水中的细菌、大肠杆菌、氮、磷和COD量。
The duck dung clearly polluted the water quality around duck Spaces, increased the amount of bacteria, bacteria coil, nitrogen, phosphorus and COD.
用平板培养法及多管发酵法对延安市部分市售纯净水及泉水中的细菌及大肠菌群进行了检测。
Germs and coliform group in purified water and spring water of Yanan City were detected by the plat panel method and much tube ferment method.
这些国家的农民将排泄物储存在池子里,其中的固态物和虫卵沉淀下来,也许能够降低残水中的细菌数量。
There, farmers store wastewater in ponds to allow solid feces and worm eggs to settle, possibly reducing bacterial content in the residual water.
这种细菌——存在于泥土和水中,而非粪便——是造成“游泳耳”的主要原因,症状是耳朵发痒疼痛和红肿。
This germ—which is present in soil and water, not feces—is responsible for "swimmers ear", an itchy or painful inflammation of the ear.
这种细菌通过分解水中的有机物质,回收死去的有机物,起着至关重要的作用。
The bacteria also provide a vital role by breaking down organic material in the water and recycling dead organisms.
在试验中,研究者给实验组小鼠喝的水中加入杀菌剂来改变其肠道细菌的水平。
In the experiment, researchers introduced antimicrobials to mice via drinking water in order to change the ratios of their gut bacteria. The control group received sterile water.
如果你喝的是井水,最好是对水中的大肠型细菌进行测试。
However, if you drink from a well, it's a good idea to have your water tested for coliform bacteria.
这种细菌被安置在伸入饮用水中的光纤头上。
The bacteria are housed in the tip of a fiber-optic cable, which dangles in the drinking-water supply.
目前尚未在河内市或其它受影响地区的饮用水中发现霍乱细菌,但在某些地表水域发现了霍乱细菌。
Cholera bacteria have not been detected in drinking water in Hanoi or in other affected areas but have been found in some surface waters.
首先,清除掉所有标签,那些纸质会包含有洪水中的污泥和细菌。
First, remove any labels. The paper may contain dirt and germs from the floodwater.
随后的测试将证明这种新型滤水器是否能消灭在受污染的水中所发现的各种有害细菌。
The next test, then, is to see if the new device kills the full range of dangerous bacteria found in polluted water.
细菌被安置在石墨纤维制成的阳极上,分解污水中的脂肪、蛋白质和糖类,此过程中产生的稳定的电子流将被直接输入电极。
Bacteria housed on a graphite fiber anode break down the fats, proteins and sugars in sewage, freeing up a steady stream of electrons, which the bacteria transfer directly into the electrode.
藻类在这些丰富营养的滋润下大量繁殖,细菌在享用藻类的同时又消耗掉水中的大部分氧气。
Bacteria consume most of the water's oxygen when they feast on the algal blooms attracted by these abundant nutrients.
这种细菌生活在水中,在20至50摄氏度的温度中(最佳温度为35摄氏度)在冷热水系统中形成群体。
The bacteria live in water and colonize hot and cold water systems at temperatures of 20 to 50 degrees Celsius (optimal 35 degrees Celsius).
最早的生命是细菌,它们生活在滚热的海水中,那时的海底下到处喷发着火山。
The first life forms were probably bacteria which lived in very hot around underwater volcanoes.
通过传到电子,这种细菌便能从其中获得能量,并改变了其食用废料的离子态,使其从水中沉淀出来。
Transferring the electrons gives the bacteria energy. It also changes the ionization state of the metal changing it to a form that precipitates out of water.
脏水中的病毒,细菌和其他有机物每年使得亿万人患病。
Viruses, bacteria and other organisms in dirty water sicken hundreds of millions of people every year.
随后他乘坐自己的游艇周游世界,从海水中收集细菌样品以完成被他称为全球海洋样品考察的计划。
Dr Venter then went on a round-the-world cruise on his yacht, collecting bacterial samples from the sea for a project he dubbed the Global Ocean Sampling Expedition.
细菌消化废水中的碳水化合物,释放出二氧化碳。
Bacteria chew up carbohydrates in the wastewater, producing carbon dioxide.
远看像是马克-罗斯科笔下的一幅画,大棱镜温泉就是有这样惊心动魄的色泽,当然这样的颜色得归功于水中生长的一种细菌。
This Mark Rothko-looking blotch of color is the Grand Prismatic Spring, which supposedly gets its colors from bacteria that grow around the water.
美国的细菌限制标准是毫升的水中不含有超过500菌落的细菌。
The U.S. bacterial limit is no more than 500 colony-forming units of bacteria per millilitre of water.
美国的细菌限制标准是毫升的水中不含有超过500菌落的细菌。
The U. S. bacterial limit is no more than 500 colony-forming units of bacteria per millilitre of water.
细菌释放质子与水中的电子结合,因此电子移动产生了电流。
What that means is that they produce this electrical current, which are electrons, they release protons in the water and these combine with electrons.
细菌释放质子与水中的电子结合,因此电子移动产生了电流。
What that means is that they produce this electrical current, which are electrons, they release protons in the water and these combine with electrons.
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