本发明涉及从阿德福韦制备阿德福韦酯二氧新戊酸双氧甲基酯的方法。
The invention relates to a method for preparing adefovir dipivoxil dual oxygen methyl pivalate from adefovir.
当这些表面和磁铁矿一接触,氧原子就能从石英砂转移到磁铁矿,形成了一种新的矿物,赤铁矿。
When these surfaces came into contact with the magnetite, an oxygen atom could be transferred from quartz to magnetite, forming a new mineral, hematite.
在厌氧条件下(比如缺氧的地方)通过取食产生新诚代谢并以此引起化学反应产生电流。
Under anaerobic conditions (where oxygen is absent) they metabolise the fuel by feeding off it and in doing so produce natural chemical reactions that produce a current.
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.
根据本·特奥里斯的说法,“这一新的研究结果表明,与氧有关的活跃、复杂的化学反应过程可能在整个太阳系乃至整个宇宙都非常普遍。”
According to Teolis, "the new results suggest that active, complex chemistry involving oxygen may be quite common throughout the solar system and even our universe".
新油一旦暴露在强光、高温、高氧,或者潮湿的环境下,就会开始变质。
Fresh oil begins to deteriorate as soon as it's exposed to light, heat, oxygen or moisture, all of which can break intact oil molecules into fragments.
如果这两个硅原子之间的距离大于形成正常硅氧烷键所需的距离,新形成的硅氧烷键就会存在张力。
The new siloxane linkage can experience strain if the two silicon atoms are not sufficiently close enough for the formation of a normal siloxane linkage.
也是挑战了人类的无氧极限,同时也创造了一项新的美国纪录。
It is also a challenge to the limits of human oxygen, but also created a new American record.
这个过程指的是新血管的形成。新形成的血管提供肿瘤生长所需的营养和氧分。索坦可以阻止这个过程。
This is when new blood vessels form. These new blood vessels give tumors the nutrients and oxygen they need to grow. SUTENT may help stop this process.
从鳄鱼血中提取的蛋白有可能产生新的抗生素,治疗“超级病菌”,如MRSA(耐甲氧西林金黄色葡萄球菌)。
Proteins isolated from alligator blood may lead to new antibiotics to treat "superbugs", such as MRSA.
脑逆灌注技术(RCP)是一种较新的脑保护措施,它从静脉系统逆行灌注氧合血到脑组织。
RCP is a new technique of cerebral protection that perfuses oxygenated blood from the venous system to cerebral tissue.
一些实际经验:农工商系统将很快被强制性的-通常,当这个系统出现故障,原因是氧传感器,因为它是一个新的系统,备件可能需要较长的时间来采购!
Some practical experience: Normally when this system fails, the cause is the oxygen sensor and because it is a new system, spares can take a long time to procure!
CFO与钆掺杂氧化铈(GDC)晶界处多余的钆发生反应形成了第三种相成分,我们发现这种新相可以作为一种很好的氧离子导电体。
The CFO reacts with the excess GD present in the grain boundary of GDC to form a third phase. It was found that this new phase could also serve as an excellent oxygen ionic conductor.
一个包括了氧的分凝和挥发的新模型被用来模拟氧在硅锭中的分布曲线。
A model considering both of the segregation and evaporation of oxygen was proposed to treat the oxygen concentration distribution in growth direction.
发现了一种新的、不同于常规涂片法的观察微需氧细菌、兼性厌氧细菌或厌氧细菌形态的制片法。
A new, different from routine smearing slide-making method was found to observe the morphs of facultative or obligate anaerobic, and micro-aerobic bacteria.
提出了一种新的生物毒性试验方法;应用氧对萤光淬灭的原理研制了一种呼吸计量仪。
A respirometer has been developed for toxicity test based on the principle of fluorescence quenching by oxygen.
腿力百分比法会成为一种新的更为准确的无氧功率实验适宜负荷间接确定法。
The leg strength percentage method will become a new and more accurate indirect method for determining the or in anaerobic power test.
本文提出了一种以重铬酸钾为氧化剂在新的条件下快速及准确测定化学耗氧量(COD)的方法。
A method for the rapid and accurate determination of chemical oxygen demand (COD) using potassiumdichromate as oxidant under new conditions is described in this paper.
通过多次培养试验,研制成功了新的厌氧培养基。
The new anaerobic medium was developed successfully through cultivation trials.
本文介绍了有机硅氧烷表面活性剂在化妆品中的应用,以及一些新原料、新技术的应用。
The application of silicone surfactant in cosmetics is introduced in this paper. The applications of some new materials and new technologies are also included.
报道了一种新的碱性燃料电池氧电极的非贵金属催化剂。
A new kind of non noble metal catalyst for the oxygen electrode of alkaline fuel cells was investigated.
本文针对新研制出的新型活性铁除氧剂,又研制出与之相配套的除氧设备。
For a new type active deoxidizer have developed, and deoxidize equipment have developed too.
介绍了一种新的用于工业流程微量氧分析的仪器。
A new type of on-line trace oxygen analyzer for industrial process analysis is reported.
本文论述了环氧—聚硅氧烷改性体系的种类、制备方法、性能特征及应用,并介绍了笔者所在课题组在该体系中研究的新结果。
The kinds, synthetic methods, properties and applications of epoxy - polysiloxane modified systems have been summarized in this paper, including some recent progress of the authors.
在单面阶梯埋氧型soi结构的基础上,提出了一种双面阶梯埋氧soi新结构。
A novel structure with a double step buried oxide SOI (D-SBOSOI) is developed on the basis of single step buried oxide structure.
该方案采用了新的好氧生物—厌氧生物—改进后活性污泥处理方法,具有效率高;能耗低;良好的环境效益、社会效益和经济效。
The treatment adopts aerobe anaerobe actived sludge system, which has high effect, low consume of energy, good environmental benefit, society benefit and economic benefit.
聚合链反应:能快速、准确复制新大量特定去氧核糖核酸实验室技术。
Laboratory technique used to make numerous copies of specific DNA segments quickly and accurately.
甲氧苄氨嘧啶合成过程产生大量含甲醇和乙醇的废液,实验研究了新的回收工艺。
Large amounts of methanol and ethanol exist in the effluent of the condensation and cyclization reaction during the trimethoprim synthesis process. A new recovery process was evaluated experimentally.
本文提出了一种新的改善充氧能力的生物氧化法——加压生物氧化法。
This paper puts forward a new biological oxidation process to improve the ability of filling oxygen-the biological oxidation process increasing in pressure.
本文提出了一种新的改善充氧能力的生物氧化法——加压生物氧化法。
This paper puts forward a new biological oxidation process to improve the ability of filling oxygen-the biological oxidation process increasing in pressure.
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