甾体的溶解是微生物转化反应的控制步骤。
The dissolution of substrate is the key step in steroid microbial conversion.
本文还对含镍组分的热转化反应动力学进行了探讨。
The kinetics of thermal conversion of nickel compounds from pentane-soluble into pentane-insoluble fractions was also studied.
因此,对催化烃转化反应的双功能催化剂的研究就显得十分重要。
Therefore, the study on bifunctional catalysts and their application in alkane conversion is necessary.
本文进一步选用搅拌床反应器进行甲基三氯硅烷有机铝法转化反应。
It is found that methyltrichlorosilane is more reactive in an agitated bed reactor.
通过模型筛选和参数估值,得到了环己烷水蒸汽转化反应动力学模型。
Through model screening and parameter estimation, a kinetic model of cyclohexane steam reforming reaction is obtained.
传统生物转化反应在水相中进行,而甾体在水介质中溶解度极低,经常受到可利用底物的限制。
While the steroid in a very low solubility in aqueous media, traditional biological conversion reaction carried out in the water phase are often restricted on available substrates.
研究了辽河欢喜岭稠油减压渣油的热转化反应动力学,并计算了它们的反应级数和表观活化能。
The Kinetics of thermal conversion reaction of Huanxiling vacuum residue were also studied with the determination of the order of reaction and apparent activation energy.
利用锂钙硼玻璃在磷酸盐溶液中的原位转化反应制备表面多孔的中空羟基磷灰石(HAP)微球。
Hollow hydroxyapatite (HAP) microspheres with pores on their surfaces were prepared by in situ conversion reaction of Li-Ca-B glass in phosphate solution.
实验结果表明,硅酸钠的浓度对转化反应有很大的影响,添加剂对提高其防腐能力有一定的效果。
The study shows that the concentration of silicate has great affect on conversion consequence and the additive has a certain effect on enhancing the effect of aluminum's anticorrosion.
介绍了转化反应后的CO中温变换技术,其中包括工艺原理、开工变换、催化剂还原和正常操作要领。
The process theory, start-up shift, catalyst reduction and the main points of normal operation of the CO medium temperature shift technology after the reaction are introduced.
以煤沥青为原料,采用程序升温、多管井式坩埚炉进行热转化反应,研究不同结构反应器中中间相的热聚合行为。
Orderly growth of mesophase was studied using FCC slurry as raw materials, in a multi-tube well-crucible furnace controlled by programmed heating.
通过对整个全模型反应方程进行分析,可以把整个反应机理模型主要分为碳氢组分转化反应机理和含氮组分转化反应机理两大类。
Analyzing from the whole reaction mechanism model, the model could be divided into two parts: hydrocarbon trans - forming mechanism and nitrogen components transforming mechanism.
提出了乙烷与水蒸汽转化反应的新化学计量方程序,对已有的反应机理作了补充,指出甲烷同系物的水蒸汽转化与其加氢裂解反应的相似本质。
A new chemical equation for the reaction of ethane with steam is suggested. It is pointed out that the steam conversion is similar to hydrocracking of methane homologs.
但如果反应涉及一系列更复杂的变化,或是在转化中酶会被消耗殆尽,需要再次添加,这时就要微生物来帮忙了。
But if a more complicated series of reactions is required, or the enzyme in the process is used up during conversion and needs to be regenerated, it is time to reach for a microbe.
我特意选择不将那些总结,因为我想要给你们展示核电站,已经包含了,还有反应堆或者能量转化,系统,那是典型的蒸汽轮机。
I deliberately chosen not to include those because I wanted to show you that nuclear plants have containments and reactor or power conversion systems which typically steam turbines.
皇家学会撰稿人认为另一个可能性就是重新利用大气中的二氧化碳,通过和氧气的反应将其转化成燃料。
Another possibility that the Royal Society's writers consider is recycling carbon dioxide from the atmosphere into fuel, by reacting it with hydrogen.
所以,电站是更为复杂,比起简单的反应堆和蒸汽,和能量转化系统。
So the plant is much more complicated than simply the reactor and the steam and the power conversion system.
在系统里,电极产生化学反应,清洁厕盆并将有机废物转化成二氧化碳和氢,储存在燃料电池里,供马桶夜间使用。
In it, electrodes generate chemical reactions that cleanse the bowl and turn organic waste into carbon dioxide and hydrogen that can be stored in a fuel cell for use at night.
它们制造了一台可将没用的排泄物转化成高能燃料的反应器。
They have produced a reactor which transforms unwanted waste materials into high quality fuel.
墨西哥、美国和加拿大承诺将共同合作把墨西哥用于研究的反应堆转化成低浓度铀。
Mexico, the United States and Canada pledged to work together to convert Mexico's research reactor to low enriched uranium.
由于酸会破坏人体所需的化学反应,激素转化脂肪成为能量的反应无法正常进行,这样无论如何健康的饮食都无法阻止你继续肥胖了。
Because acidity disrupts the body's chemistry, the hormones needed to convert fat into fuel also fail to function properly, so the obesity persists no matter how healthy your diet becomes.
冷战结束后的条约导致几千弹头退役—这些丰富能源的弹头转化成民用核反应堆燃料。
Treaties at the end of the cold war led to the decommissioning of thousands of warheads. Their energy-rich cores are converted into civilian reactor fuel.
光子一旦被植物叶片所吸收,它就能激发出一个电子,该电子随后被用来为糖转化一类的生化反应提供能量。
Once light is absorbed in plant leaves, it energizes an electron which is subsequently used to support a biochemical reaction, like sugar production.
线粒体是细胞的能量库,它们分解糖分子,把能量转化成生化反应能够利用的形式。
The mitochondria are a cell’s powerpacks. They disassemble sugar molecules and turn the energy thus liberated into a form that biochemical machinery can use.
线粒体是细胞的能量库,它们分解糖分子,把能量转化成生化反应能够利用的形式。
The mitochondria are a cell's powerpacks. They disassemble sugar molecules and turn the energy thus liberated into a form that biochemical machinery can use.
接下来,被埋藏的有机物质中的一部分通过缓慢的化学反应转化为油雾雾珠和气泡。
Then some party of the organic materials must be transformed by slow chemical reactions to oil droplets and gas bubbles.
CD20抗原可表达在转化性性蕈样霉菌病的反应性细胞或淋巴瘤细胞中:对诊断和预后的影响。
CD20 antigen may be expressed by reactive or lymphomatous cells of transformed mycosis fungoides: diagnostic and prognostic impact.
CD20抗原可表达在转化性性蕈样霉菌病的反应性细胞或淋巴瘤细胞中:对诊断和预后的影响。
CD20 antigen may be expressed by reactive or lymphomatous cells of transformed mycosis fungoides: diagnostic and prognostic impact.
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