细菌试验结果是阴性的。
最有名的例子来自亚历山大弗雷名，他把细菌试验做到一半就跑去度假了。
The best-known example was by Alexander Fleming. Halfway through an experiment with bacteria, he up and went on vacation.
由于这些药物是使用遗传工程细菌制造的，它们在允许销售之前必须进行广泛的试验。
Since these medicines are made with genetically engineered bacteria, they must be tested extensively in patients before sale.
通过脊髓液或者血液标本培养出细菌，做凝集试验或者聚合酶链反应(PCR)实验，会支持或确认诊断结果。
The diagnosis is supported or confirmed by growing the bacteria from specimens of spinal fluid or blood, by agglutination tests or by polymerase chain reaction (PCR).
大量试验表明，细菌、真菌、原生物病原体和母体间都竞相争夺铁元素。
Many experiments have shown a fierce competition for this element between bacterial, fungal and protozoan pathogens and their hosts.
研究人员对是否能够在其他种类的细菌，包括枯草芽孢杆菌，藤黄微球菌以及大肠杆菌中重现这种浓度梯度进行了试验。
The experimenters tested whether they could replicate the slime gradient in other kinds of bacteria, including Bacillus subtilis, Micrococcus luteus and Escherichia coli.
美国研究人员称他们已经试验成功用细菌激励来电池，做到自主激励并源源不断地产生氢气。
US researchers say they have demonstrated how cells fuelled by bacteria can be "self-powered" and produce a limitless supply of hydrogen.
一项在老鼠身上进行的试验发现，携带的肠道细菌种类能够影响老鼠的行为。
A study with mice finds that the types of intestinal bacteria an individual carries can influence behavior.
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.
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.
非原生的信号化合物最先于Blackwell试验费氏弧菌——生活在太平洋的“萤光乌贼”里产生光的细菌——的研究中发现。
The non-native signaling compounds tested in Blackwell's study were first uncovered in Vibrio fischeri, the bacterium that produces light in the "flashlight squid," which lives in the Pacific Ocean.
我们的试验就利用这种细菌，但是需要额外施加少量的电能，才能产生氢气。
We can also use them in this device, where they need a little extra power to make hydrogen gas.
每次他们的试验结果都一样：处于营养贫乏培养基种的细菌菌落越是靠近生长于富营养基中生长的细菌，那么前者越粘稠。
Each time they found the same effect: the closer a nutrient-deprived colony grew to bacteria in a nutrient-rich medium, the slimier the former got.
在实验室试验中，微量的这种蛋白提取物就能杀死各种细菌，包括MRSA。
In laboratory tests, tiny amounts of the protein extracts killed a wide range of bacteria, including MRSA.
方法：参照中国药典2000年版二部细菌内毒素检查法要求进行试验。
Method: Experiment was conducted according to bacteria endotoxin test in China Phannacopeia 2000, second section.
方法：细菌内毒素检查法和热原检查法对照试验。
Methods The bacterial endotoxins test was compared with pyrogen test.
方法：细菌内毒素检查法和热原检查法对照试验。
Methods: The bacterial endotoxins test was compared with pyrogen test.
电解浮选试验表明：经过电气浮处理，含油污水的含油量、细菌总数去除率分别达到75%、95%以上。
The test indicated that treating with electrolysis floatation , the removal efficiency of oil, total bacterial plate counts obtained are above 75%, 95%, respectively.
一些制药公司也在试验其它类型的添加剂，旨在破坏细菌的防御体系。
Some pharmaceutical companies are experimenting with other types of additives with the aim of short-circuiting bacteria's defenses.
方法：参照中国药典2000年版二部细菌内毒素检查法要求进行试验。
Method: a experiment was conducted according to the testing method of bacteria endotoxin in China Pharmacopeia 2000, second section.
抗生素组根据细菌培养和药物敏感试验结果选用抗生素溶液冲洗。
In antibiotics group, irrigation with antibiotic, based on the results of bacteria culture and drug sensitivity, was carried out.
方法应用中药药敏试验平板稀释法鉴定中药新药“万力通”对常见十余种细菌的最低抑菌浓度（MIC） 。
Methods Identifying the MIC of new traditional Chinese medicine "Wanlitong" to eleven common bacterium by traditional Chinese medicine sensitive test plate dilution method.
结论对慢性细菌性前列腺炎的治疗，关键是需要正确的病原学诊断和药物敏感试验指导下合理使用抗生素。
Conclusion the key to the treatment of chronic bacterial prostatitis is the proper employment of antibiotics under the correct guidance of aetiological diagnosis and drug-sensitive test.
研究人员称，这项试验打开了一扇门，可以用人造dna完全替换细菌原有的遗传物质制造出人工生物体。
The experiment could open the door to production of artificial organisms whose original genetic material is replaced entirely by man-made DNA, the researchers said.
目的：对生脉注射液进行细菌内毒素试验考察。
Objective: to perform the bacterial endotoxin test of Pulse-Engendering Injection.
细菌分离药敏试验和敏感药物防治是当前对付虾细菌病的先进方法。
At present, bacteria isolation, control with effective drug from drug sensitiveness test are advanced methods against bacterial diseases of prawn.
细菌分离药敏试验和敏感药物防治是当前对付虾细菌病的先进方法。
At present, bacteria isolation, control with effective drug from drug sensitiveness test are advanced methods against bacterial diseases of prawn.
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