探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
然而，他们虽然仍呼吸着空气，却从未进化出类似于腮这种早期海洋生物的器官。
They do, however, still breathe air, having never developed anything equivalent to the gills of their earlier marine incarnation.
这些研究者忘记提及的是，呼吸并不是适用于化学分析的唯一生物气味来源。
What the researchersdelicately forget to mention is that the breath is not the only source ofbiological aromas suitable for chemical analysis.
坏处：除了对西红柿的喜爱，西红柿的茎和叶含有生物碱苷，这种有毒物质会导致头疼、胃疼、呼吸衰竭以及麻木。
The bad: Beyond the heartburn of the tomato itself, tomato stems and leaves contain glycoalkoloids, a poison that causes headaches, stomach aches, cases of respiratory depression, and loss of feeling.
这些像它们跟海牛是亲戚的海洋生物，一定要在5分钟左右探个头，呼吸点新鲜空气。
These Marine mammals, like their manatee relatives, must surface every five minutes or so for a fresh breath.
该系统接收诸如心率和呼吸等生物医学数据流，一旦婴儿状况恶化，它便会向医生发出警报。
It takes in streams of biomedical data, such as heart rate and respiration, and alerts doctors if the babies' condition worsens.
事实上，复制对于电脑，就像呼吸对于生物体，因为牵涉到所有的计算机操作。
In fact, copying is to computers as breathing is to living organisms, inasmuch as all computational operations involve it.
当潮汐退却时，需要氧气的微生物，我们物为好氧菌可以呼吸繁殖。
When the tide is out, bacteria that use oxygen, called aerobic bacteria, can breathe and flourish.
在应对严重急性呼吸道综合征、流感和其它生物安全威胁的过程中，全球社区在合作与集体行动方面显示了空前的水平。
The global community has demonstrated unprecedented levels of co-operation and collective action in dealing with SARS, influenza and other threats to bio-security.
尽管过去的几个世纪里，我们对恐龙类有比较深入的研究，可是古生物学家仍对它们的呼吸状态知之甚少，因为肺无法形成化石保存至今。
As well-studied as dinosaurs have been over the past couple of centuries, paleontologists have learned little about their breathing, because lungs do not fossilize.
在前三个阶段中，蚊子都是在水中生活，以水藻和其他微生物为食，并且必须定期游到水面呼吸空气。
During the first three stages, they live entirely in water.During the larva stage, they feed on algae and other microorganisms and must frequently bob to the surface of the water to get air.
是你创造了使每棵植物生长、使每个生物呼吸的原动力了吗？
Do you create the driving force that causes each plant to grow and each creature to breathe?
与仍然广泛使用生物质燃料有关的室内空气污染每年造成约100万儿童死亡，主要由急性呼吸道感染引起。
Indoor air pollution associated with the still-widespread use of biomass fuels kills nearly one million children annually, mostly as a result of acute respiratory infections.
本文用实验证实了电磁波对生物呼吸过程的影响。
The influence of electromagnetic wave on biologic respiratory process is demonstrated by an experiment.
这些微生物被命名为anammox，它可以把碱和有害的氨转化成氮气，无害的氮气是我们呼吸的空气的主要组成成分，占到了空气的78%。
These creatures, now called anammox bacteria, transform caustic and hazardous ammonium into dinitrogen, the harmless nitrogen gas that makes up 78% of the air we breathe.
结果使用生物过滤器后医院下呼吸道感染发生率显著下降，呼吸回路螺纹管内几乎无细菌寄居。
RESULT After the filter used, the rate of nosocomial lower respiratory tract infection is reduced obviously, and breathing circuit almost have no bacteria colonized.
物质与氧缓慢反应缓缓发热而不发光的氧化叫缓慢氧化，如金属锈蚀、生物呼吸等。剧烈的发光发热的氧化叫燃烧。
Slow reaction of matter and oxygen is slow, but the oxidation is slow oxidation, such as metal corrosion, biological respiration, etc... the burning of the intense burning of light.
它的气的构成也非常不同，地球生物在那里不能呼吸。
The makeup of its atmosphere is very different; the earth creatures cannot breathe in it .
对3种不同聚合材料的塑料袋生物降解特性借助BOD数字呼吸仪进行了降解试验。
The biodegradation experiment has been conducted with the aid of BOD digital respirator on plastic bag made by 3 different kinds of polymaterial.
呼吸道合胞病毒（RSV），全抗原，山羊抗人，牛，中和，生物素。
Respiratory Syncytial Virus (RSV), all antigens, Goat anti-Human, Bovine, Neutralizing, Biotin.
在地球上呼吸和移动的所有生物，没有什么是比人类弱。
Of all creatures that breathe and move upon the earth, nothing is bred that is weaker than man.
本文从土壤微生物群落结构、微生物区系、土壤呼吸、微生物生物量以及土壤酶活性方面对大气高浓度CO2的响应进行了综述。
In this paper, the effects of elevated CO2 on soil microbial community structure, soil microflora, soil respiration, soil microbial biomass, and soil enzyme activities were summarized.
从池塘的浮垢到河床上的水芹和沼泽地上随风摇摆的芦苇，这些淡水藻类和植物为生物提供呼吸的氧气和可吃的食物。
From scum on ponds to water celery on river beds and reeds swaying in a wetland breeze, freshwater algae and plants provide oxygen to breathe and food to eat.
线粒体是有氧呼吸的场所，同时也是真核生物主要的能量产生中心。
Mitochondria are the sites of aerobic respiration, and generally are the major energy production center in eukaryotes.
你可以看到在生物物理方面的婴儿呼吸运动的减少，你通常会看到胎儿在40%左右的时间有这些肌肉运动。
You can see the decrease in FBM on a biophysical profile, as you normally see the fetus moving these muscles about 40 percent of the time.
泛醌(辅酶q)在生物体氧化呼吸链中作为重要的质子和电子传递物质。
Ubiquinone (Coenzyme q), known as a carrier of electrons and protons is a redox-active lipid essential in aerobic respiration.
泛醌(辅酶q)在生物体氧化呼吸链中作为重要的质子和电子传递物质。
Ubiquinone (Coenzyme q), known as a carrier of electrons and protons is a redox-active lipid essential in aerobic respiration.
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