牛的口蹄疫能被无细菌的滤液传播。
Food-and-mouth disease of cattle could be transmitted by bacteria-free filtrates.
研究人员称,自从冰川从湖中诞生,创造了这样寒冷,黑暗,无氧的生态环境时起,这种细菌菌落已被隔离了约150万多年。
The bacteria colony has been isolated there for about 1.5 million years, researchers say, ever since the glacier rolled over the lake and created a cold, dark, oxygen-poor ecosystem.
这真是难以理解的事情。因为此前我们知道仅有细菌可以在无氧状态下存活。
The professor said: "It is a real mystery how these creatures are able to live without oxygen because until now we thought only bacteria could do this."
这些怪物不仅供养着植物,而且是由细菌、浮游生物和无脊椎动物组成的一个复杂的食物网。
The bugs sustain not only the plant, but an intricate food web of bacteria, plankton and invertebrates.
通过研究这些生活在无氧环境下细菌,科研人员希望了解这些简单的生物是如何进化成更为复杂的生物的。
By studying bacteria that flourish in the oxygen-free water, scientists hope, among other things, to learn how simple life-forms can lead to more complex ones.
我们赞同这点但是大部分的细菌是无嗅无味的,所以顾客仅仅通过肉的味道不同就判定有问题通常是错误的。
We try to be sympathetic, but most bacteria are odorless and tasteless, and customers who suspect a meal because it tasted funny are usually wrong.
这种无脊椎动物以惊人的繁殖速度占领海洋,后分解为高浓度碳生物量,细菌难以有效吸收。
The invertebrates, populating the seas in ever-increasing numbers,break down into biomass with especially high levels of carbon, which thebacteria cannot absorb well.
它也是为了揭示细菌这种无父无母的生命形式,为何能主宰地球数十亿年,而且至今还欣欣向荣。
It is also explaining why the life forms that ruled the planet for billions of years and remain by far the most abundant - the bacteria - manage fine without it.
最终的基因组注入无基因细菌之后,剩下的工作就只是那种19世纪科学先锋都很熟悉的微生物学了。
Once the finished genome was inserted into the genome-free bacteria, the work regressed to the sort of microbiology that would have been familiar to the science's 19th-century pioneers.
因为在我们肠道中,是绝对的无氧环境,住在其中的有益细菌倾向于利用发酵,而发酵于获得能量而言,低效于呼吸。
Because essentially no oxygen is available in our intestines, the beneficial bacteria that reside there tend to use fermentation, which is less efficient than respiration for obtaining energy.
石羊毛的无营养价值,使它具有抵抗有害细菌和霉菌导致皮肤感染、肺炎和其他空气疾病的功能。
Stone wool offers no nutritional value, making it naturally resistant to harmful bacteria and molds that cause skin infections, pneumonia and other airborne illnesses.
电脑键盘和病房内的其他所有键盘一样,都是一个平坦无孔的输入表面,清洁起来方便快捷,不像常规键盘那样可能会藏纳细菌。
The computer keyboard, like all others in the room, is a flat, nonporous typing surface that's easy and quick to clean, unlike conventional keyboards, which can harbor bacteria.
实验证明,葡萄色素对大部分细菌的生长,有较强的抑制作用,对部分酵母菌的抑制作用较弱,对霉菌几乎无抑制作用。
It was found that the grape pigment had stronger antibacterial action on most parts of the bacterium and weaker antibacterial action on the some yeasts, and few effects on molds as well.
无仪器辅助情况下,肉眼不可观测到的活体生物,如细菌,霉菌,病毒或寄生物等。
Living things such as bacteria, molds, viruses and parasites that cannot be seen with the unassisted human eye.
兼性寄生的能在不同环境条件下活动的。用于某些生物,如细菌在有氧或无氧条件下都能生存。
Capable of functioning under varying environmental conditions. Used of certain organisms, such as bacteria that can live with or without oxygen.
结果:氦氖激光照射前后活细菌数无显著变化,但菌体的形态产生明显固缩。
Result: the amount of living bacterium: there is no significant difference before and after irradiated by the He-Ne laser at different time.
金铂合金对细菌的生长黏附无抑制作用。
Au-Pt alloy does not resist the growth and adhesion of the bacteria.
结果表明,携带病原细菌的赤眼蜂寄生能力与未携带病原细菌的赤眼蜂无显著差异。
The results showed that the parasitism capacity of the Trichogramma carrying bacteria was not different from that of Trichogramma without carrying the microbial.
当氨作为唯一的氨源时,它对细菌的生长无刺激性。
There was little growth apparent when ammonia as a sole nitrogen source.
QDA是从海水中发现的产生褐藻多糖的细菌,无致病性。
QDA, which was isolated from seawater, has the ability of yielding alginate.
结果:高龋组变形链球菌临床分离株的生物膜厚度和细菌分布密度显著高于无龋组(P<0.05);
RESULTS:The biofilm thickness and bacterial density in caries-active group were significantly higher than that in caries-free group (P<0.05);
科学家显示腔隙的沙门氏菌食物细菌如何在他们的无重量环境方面变得更有毒。
Scientists show how Salmonella food bacteria in space become more virulent in their weightless surroundings.
由于动脉阻塞而发生的坏疽,其特点为死组织干燥,无细菌引起的腐烂。
Gangrene that develops as a result of arterial obstruction and is characterized by mummification of the dead tissue and absence of bacterial decomposition.
智能的卧室与客厅空间环境:无厨卫的臭味、有毒气体、细菌的渗入,无空调病的产生,保障空间歇息的安宁。
Intelligent environment of bedroom and living-room. No odor, poisonous gas and bacteria from kitchen and toilet. No air-conditioning illness. Ensure the peace of sleep.
宝洁公司总部位于俄亥俄州的辛辛那提,由于发现漱口水中可能存在细菌污染,近期对菲律宾的欧乐-B牙齿牙龈护理无酒精漱口水进行了召回。
Procter & Gamble Company in Cincinnati, Ohio recalled its Oral-B Tooth and Gum Care Alcohol Free Mouth rinse in the Philippines due to potential microbial contamination.
具有对广谱细菌的实时高效杀灭力,无噪声、无污染。
It possesses of real time high efficient sterilizing capability to broad spectrum bacteria and no noise and no pollution.
茶树精油无酒精柔肤霜(含维生素E)能解决所有肤质因为细菌和菌类所引起的肌肤问题。
Use Derma E's Tea Tree & E Creme for any skin problem caused by fungus or bacteria.
茶树精油无酒精柔肤霜(含维生素E)能解决所有肤质因为细菌和菌类所引起的肌肤问题。
Use Derma E's Tea Tree & E Creme for any skin problem caused by fungus or bacteria.
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