长期以来，生物学家一直在争论鸟类的产蛋在生物学上是否具有很高的成本，有的理论认为产蛋对能量或营养的要求很高。
Biologists have long debated about whether egg production in birds is biologically highly costly, some theorizing that egg production is energetically or nutritionally demanding.
结果产下六只活生物，但科学家们发现，只有一只同时拥有绵羊和山羊的血蛋白。
Six live animals were born, but the scientists found that only one had blood proteins from both sheep and goats.
生物电能的产生跟化石燃料的产生的电能相同：生物物质经常被焚烧产热，把水变成蒸汽，然后驱动发电机。
Bioelectricity is created the same way fossil fuel-generated electricity is: Biomass is usually burned to generate heat, turning water to steam and driving an electrical generator.
红色是一种新的绿色研究人员可能从蓝细菌中提取出一种新的叶绿素分子，这种新叶绿素分子比典型产氧光合生物中的叶绿素分子更能利用偏近红外波段的光。
Red is the new GREEN Researchers working with cyanobacteria may have extracted a new variety of chlorophyll that can use more near-infrared light than is typical for oxygenic photosynthetic organisms.
这辆1982年产捷达的表面覆盖着的是人工再造草皮，它的生物柴油箱容积有10.5加仑，可以连续行驶472英里。
This 1982 Jetta mod is covered in recycled astroturf, and has a 10.5 gallon tank that allows the car to run 472 miles .
这微酸性环境中也为其他产烷生物的存活提供了更好的条件。
The less-acidic environment that results becomes a better host for other methanogens.
用纤维素生产生物燃料比将玉米和甘蔗产乙醇有诸多好处。
Cellulose biofuels have advantages over ethanol from corn and sugar cane.
和蓝杆菌相比，其他的生物体，例如南极冰藻，也有差不多的产氢率。
Organisms other than cyanobacteria, such as the alga Chlamydomonas reinhardtii, also produce hydrogen at similar rates, says Olaf Kruse of Bielefeld University in Germany, who works with the species.
“我认为这是一个非常重要的新进展，而且也是60年里在产氧生物中发现的第一个新叶绿素分子”他在Email里写道。
"I think this is a very important new development and is the first new type of chlorophyll discovered in an oxygenic organism in sixty years," he wrote via E-mail.
通过垃圾填埋场的液体渗透与过滤，可以运输高ph的物质，让产烷生物在垃圾场的其他区域得以存活。
As liquid leaches through the landfill, it carries higher pH materials and the methanogens living among them to other areas of the landfill.
内驱力减退说是基于生物学和心理学的驱动力理论而产长的。
Drive Reduction Theory is based all around biological and psychological drives.
通过多栽树木和制止滥砍森林，我们将减少正在造成海洋变暖并使产氧的浮游生物死亡的温室气体的排放程度。
By planting more trees and halting deforestation, we'll reduce the greenhouse gas emissions that are causing the oceans to warm and oxygen-producing plankton to die.
本论文对产酸能力较强的白腐菌菌株C 的生物学特性进行了研究。
The biologic characteristic, especially acid-producing and growth of WFR C were studied.
介绍了生物净化器对制药废水处理过程中所产恶臭气体的治理。
The application of the biological purifier to treatment of odor gas from treatment of pharmaceutical wastewater.
目的：探讨不同龋敏感者变形链球菌临床分离株的生物膜形成能力和产酸能力。
OBJECTIVE: To investigate the ability of biofilm formation and aciduricity of Streptococcus mutans isolated from people with different caries susceptibility.
当苍蝇产完卵，它就启动了一个生物时钟。
When the fly lays its eggs it starts a biological clock ticking.
乙醇型发酵是有机废水发酵法生物制氢的最佳产氢发酵类型。
Ethanol type fermentation was proved to be optimum for bio-hydrogen production by organic wastewater fermentation.
提高光合产氢效率、降低光合产氢成本，是实现光生物产氢技术应用化的关键。
To increase the efficiency of photoconversion and reduce the cost of biohydrogen are the critical work for the photobiological hydrogen production in the future.
其中反应器温度做为最重要的影响因素对生物油的产率起决定作用，而生物质颗粒粒径、载气流量对生物油产率的影响相对较小。
Reactor temperature is the most important influence factor and plays the decision role to the bio-oil production rate, the particle size and fluidization gas amount play the relative small role to it.
生物质热解液化技术得到的燃料产率很高，是高效率的生物质转化过程，并使生物质成为最有可能部分代替化石能源的可再生能源。
Biomass pyrolysis is an efficient process of biomass conversion with high yield of liquid fuel, which makes biomass the most promising renewable energy to substitute the conventional fossil fuel.
深入了解生物质中纤维素的超低酸水解机理，在水解反应系统中研究了水解糖产率和纤维素转化率的影响因素。
To find out the extremely low acid hydrolysis mechanism of cellulose in biomass, effect factors of the reducing sugar yield and cellulose conversion ratio were studied in hydrolysis reacting system.
对产香微生物的应用现状进行了全面的阐述，并且对这些领域的历史和发展前景进行了简要的分析。
In this paper, we introduce the application of the aroma-producing microbe, and analyze the history and foreground about these domains simply.
对于一定的煤及生物质来说，三种形态产物的产率将因热解条件不同而有差异。
The yields of three forms outcome will have different with the condition of thermal decomposition for some coal and biomass.
论述了光合微生物的产氢机制，讨论了影响光合微生物放氢的主要因素，如光、菌株特性、氢供体等。
And production mechanism by photosynthetic microbe was described. The effects of several major factors, including light sources, strain characteristic, hydrogen donors, are discussed.
将产絮凝剂微生物引入活性污泥中，研究产絮凝剂微生物强化处理生活污水的效果。
The bioaugmentation of flocculant-producing microbes to domestic sewage treatment was explored by introducing the microbes to activated sludge.
随着这些微生物的协同生长，由链球菌产酸，乳酸杆菌产生香味成分。
With these organisms growing in concert, acid is produced by Streptococcus, and aroma components are formed by the Lactobacillus.
随着这些微生物的协同生长，由链球菌产酸，乳酸杆菌产生香味成分。
With these organisms growing in concert, acid is produced by Streptococcus, and aroma components are formed by the Lactobacillus.
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