采用不同培养时间的根霉全细胞脂肪酶催化合成己酸乙酯。
Rhizopus chinensis whole-cell lipases of different culture time were used to catalyzesynthesis of ethyl hexanoate.
规则是这么写的:没有合成的蓝色的护体夹克(它们是为像我这样的胆小鬼设计的),没有全罩式安全帽(为娘娘腔的男人设计的),手套是只在暴风雪天戴的。
The code that says: no synthetic blue jackets with body armour (they are for sissies like me), no full-face helmets (also for girly-men) and gloves are only to be worn in snowstorms.
将其分为老年鼠对照组和药物组(85周龄)、青年鼠对照组(12周龄),以肝细胞核d na单链断裂数和全血细胞非程序dna合成(uds)为观察指标。
The young (12 weeks) and old (85 weeks) rats which were divided into three groups, were used to measure the DNA single chain break of liver nuclei and unscheduled DNA synthesis (UDS) of blood cells.
这也许就是全合成油好于矿物油最突出的天方了。
This is perhaps the best thing the class has over the mineral based oils.
从全极化合成孔径雷达(SAR)图像数据中,可提取方位向的地势倾斜度信息,形成极化SAR三维成像。
Terrain slope information may be drawn from polarimetric synthetic aperture radar (SAR) two-dimensional image, so that three-dimensional image can be generated.
介绍了全氟聚醚的合成方法、性质和应用。
The synthetic methods, the performances and the applications of perfluoroalkylpolyethers are introduced.
超扭曲液晶显示材料的混配技术和液晶化全物的合成是近几年来国内研究的重要课题。
The study of super twist nematic liquid crystal display (STN-LCD) material mixture and synthesis about compounds has always been an important subject in recent years.
可再生资源淀粉生物全降解塑料合成新技术,沈阳农业大学,马涛。
Synthetic new Technologies on Renewable Resources Starch-fully Biodegradable Plastics, Shenyang Agricultural University, Ma Tao.
介绍了全氟丁酸的合成方法及其工艺流程。
The synthesis and technological process of perfluorobutyric acid was introduced in this paper.
图像建模有基于立体视觉的视图合成、视图插值、图像拼合、分层表示、全视函数等方法。
There are several image modeling methods such as view synthetic based on stereoscopic vision, vision interpolation, image mosaic, layered representation and plenary optic function etc.
简要介绍了全氟乙基碘合成技术中催化剂、工艺方法、原料路线等方面的进展。
In this article, some new routes for catalyst, process, options of raw materials in synthesis techniques of pentafluoroethyl iodide are briefly described.
方位向压缩后,将各子孔径数据按时间先后排序拼接、运算,合成出全孔径分辨率图像。
After azimuth compression, the sub-apertures are arrayed and synthesized to offer a full-aperture resolution image.
合成科学,第6类: 具全碳功能的化合物,第43卷:聚块烃、芳块、烯块与块(高价丛书)
Science of Synthesis: Houben-Weyl Methods of Molecular Transformations: Category 6: Compounds with All-Carbon Functions , Volume 43: Polyynes, Arynes, Enynes, and Alkynes.
全合成唯一的缺点就是价格,它的价格是普通矿物油的2到3倍。
The only downsider of synthetic lubricants is the cost. They cost 2 or 3 times as much as mineral based oils.
本文对多氧芳香型三环二萜化合物的全合成进行了综述。
In this paper , the total synthesis of polyoxygenated aromatic tricyclic diterpenes is reviewed.
综述了季碳的不对称构筑法及其在天然产物全合成中的应用。
The methods of asymmetric construction of quaternary carbon centers and its applications to the synthesis of natural products have been reviewed.
同时简述全氟代聚酰亚胺的合成、性能及应用前景。
At the same time, the synthesis, properties and application of perfluorinated polyimides are also discussed.
近几年随着人们对黄酮类化合物的全合成的研究开发,使得用化学方法直接合成其衍生物成为可能。
It's impossible to synthesize their derivatives by chemical way, with the development of synthesis of flavonols in recent.
现在我们不再讨论矿物油和全合成机油的的不同。
Now let us finish talking about the differences of mineral verses synthetic oils.
概述了低价钛诱导的羰基还原偶合反应作为环化关键步骤在西松烷型二萜天然产物全合成中的应用。
The application of carbonyl reductive coupling reaction induced by low valent titanium as the crucial macrocyclization in the total syntheses of cembrane- type diterpenoids are reviewed.
本文以丙三醇为前体化合物,设计出了含相同碳链的甘油磷脂的全合成路线。
The total synthetic scheme of glycerol phospholipids was designed with the precursor glycerol.
然后再与A环合成子偶联、关环、脱保护完成目标产物的全合成。
Then coupling with A ring synthon, closing, deprotection, the aim product was synthesized finally.
美孚1号全合成车用油脂是一种由合成基础油及复合锂基增稠剂所调制之高性能的NLGI2号油脂。
Mobil 1 synthetic grease is an NLGI No 2 high-performance automotive grease which combines a synthetic base fluid with a lithium complex soap thickener.
这是值得反复来说的:全合成10w -30是基于100度粘度更高的30粘度级基础油,而矿物油10 W - 30是基于100度粘度更稀的10粘度级基础油。
This is worth repeating: the synthetic 10w-30 grade oil is based on a heavier 30 grade oil while the mineral based 10w-30 oil is based on a thinner 10 grade oil.
以时域基音同步叠加(PSOLA)技术和一个全汉语单音节库为合成单元进行汉语语音波形编码合成。
Chinese speech waveform coding synthesis is based on the time domain pitch synchronous overlap add(PSOLA)method and a Chinese syllable dictionary.
在水热体系中合成了一种新型全锗沸石分子筛。
A new type of Germanic zeolite was synthesized in hydrothermal system.
目的研究一种实用的适合于工业生产的全合成方法。
Objective Study a practical total-synthetic method that is suitable to industrialization.
目的研究一种实用的适合于工业生产的全合成方法。
Objective Study a practical total-synthetic method that is suitable to industrialization.
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