六亚甲基双氰基胍的形成在碱性催化剂的存在下在有 机溶剂中进行。
The formation of the hexamethylenebiscyanoguanidine proceeds under base catalysis in an organic solvent.
用对甲苯磺酸酸式水解烃羧酸甲酯基和烃羧酸高碳醇酯基双官能基硅油，并和碱性水解的效果比较。
The modified silicone was hydrolysed by toluene-p-sulfonic acid, and the hydrolysis ratios in acid and base were compared.
讨论了硅基双势垒金属绝缘层金属绝缘层半导体 （MIMIS）隧道发光结的结构、制备方法及发光特性。
The structure, fabrication technology and light emission properties of double barrier MIMIS tunneling junction are discussed.
一只军舰岛悬停于摄影师的头顶，双足并拢于腹部，准备降落在拉瓦基岛上。
Hovering briefly over the photographer, feet tucked up beneath its belly, a frigatebird comes in for a landing on Rawaki.
乙烯基车顶通常有四种形式：全尺寸车顶，环绕式，顶蓬式和双排座敞篷。
Vinyl tops usually came in four styles: full, halo, canopy, and landau.
对人尿样中的BPA(双酚基丙烷，双酚a)含量测定表明其会引起较高的心血管疾病风险。
A second study links BPA measured in human urine to a higher risk of cardiovascular disease.
基特·菲斯托就是一个明显的例子，这位异族绝地有一双不眨的大眼睛，从头上伸出的柔软触须纠结缠绕在一起。
Kit Fisto is a striking example of an alien Jedi, with large, unblinking eyes, and a gathered tangle of flexible tentacle-tresses extending from his head.
论述了干法贴膜双色效应沙发革的构成，底基坯革制作，双色效应膜的加工技术以及生产中的影响因素等。
The form of double colour effect transfer coating sofa leather, the base crust, the processing technology of double colour effect film and the influence factors in processing were discussed in detail.
双结合受氧的攻击形成乙醛和碳酸基。
The double bond is attacked by the oxygen, forming aldehydes and carbonyls.
从前，有一个名字叫“尼基”的小男孩。他非常渴望拥有一双像雪一样白的手套。
Once there was a boy named Nicki. He wanted mittens as white as snow.
计算结果表明增加径向基函数的项数并不是改善结果的好办法，应该将更多的函数引入双互易边界元法中。
The numerical example shows that increasing the item of radial basis function is not a right way to improve the accuracy of results, and more approximation functions should be employed in the DRBEM.
通过径向基函数对可转换债券进行插值，给出可转换债券双因素定价模型的数值解，得到较高的精度。
We can obtain better results of the double-factor pricing module of the convertible bond with greater precision.
利用双正交小波基将齿轮的故障振动信号分解到时频域，并提取出齿轮的故障特征。
This paper mainly introduces that the fault vibrating signal of gears was decomposed into time-frequency domains by double-orthogonal wavelet analysis and the fault feature of gears was picked up.
蚕蛹蛋白纤维是一种新型再生蛋白纤维，采用了双活性基染料在中性浴和中温条件下进行染色，对染色工艺进行了一些优化试验。
The pupa protein fiber is a new style regenerative protein fiber, is dyed with double-group reactive dyes, and have carried on some optimization tests to the craft of dyeing.
采用双参数地基模型来改进温克尔地基模型，并用有限差分的方法求解任意荷载下条基的微分方程，得到便于工程计算的线性方程组。
Take double parameters foundation model to improve Winkler model, and use finite difference method to resolve linear basis under columns and get linear equations which could be easily used in works.
研究了KOH与煤比例、微波功率和辐射时间对活性炭比电容量的影响，并考察了煤基活性炭双电层电容器的充放电特性。
The influence of the KOH to coal in yield, power and radiation time of microwave were studied. Its charge-discharge performance of the coal based AC EDLC was studied.
在液体培养基中选用两种石油降解细菌进行菲降解实验，研究了菲降解率和双加氧酶活力的变化。
Experiments on degradation of phenanthrene by two species of petroleum-degrading bacteria and the change of dioxygenase activities were carried out.
由粘胶和蚕蛹蛋白混纺而成的蚕蛹蛋白纤维，采用双活性基活性染料染色，对染色工艺条件作了重点试验。
The pupa protein fiber, a blended spun fiber with viscose and pupa protein, is dyed with double- group reactive dyes, and the dyeing conditions are tested emphatically.
本文对树脂基复合材料双锥防热套的原材料选择和成型工艺进行了研究。
This paper discusses the raw materials and process technology of the double cone ablative shield made from resin matrix composites.
目的：通过自制培养基筛选耐氧双歧杆菌，并对此菌的生长特性进行研究。
Objective: To select oxygen-resistant Bifidobacterium adolescentis by self-made culture medium and to study its growing characteristic.
用四溴双酚a、环氧氯丙烷和丙烯酸为原料合成了阻燃型乙烯基酯树脂，其阻燃性能良好。
Flame retardant vinyl ester resin using tetrabromo bisphenol a, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
利用2'，7'二氯双氢荧光素二乙酸酯在共聚焦显微镜下测定内皮中的氧自由基生成量。
The production of oxygen-derived free radicals in the endothelium was measured with 2', 7'-dichlorodihydrofluorescein diacetate using confocal microscopy.
设计并合成了23个芳酰基硫脲类化合物，95个双取代脲类化合物及25个双取代硫脲类化合物。
Total 23 compounds of Aroyl thiourea scaffold. 95 compounds of bis-substituted urea scaffold, 25 compounds of thiourea scaffold were designed and prepared.
也介绍了单涂层、双涂层及复合涂层对金属基复合材料界面及性能的影响。
Effects of single coatings, double coatings and complex coatings on the interface and properties of metal matrix composites are also introduced.
结合堆载预压加固软基实例，分别采用殷宗泽双屈服面模型、粘弹-粘塑性和粘弹-粘塑性损伤模型进行有限元分析。
Deformation of preloaded soft ground was calculated with the Yin's double yield surface model, the viscoelastic-viscoplastic model and the viscoelastic-viscoplastic damage model respectively.
牛奶还原培养基，无论在营养物质方面还是从经济方面考虑，可以作为双岐杆菌工业生产的基础培养体系使用。
The results as follow:Milk matrix can be used for base matrix system of bifidobacterium culture of industrial production economically and nutritiously.
牛奶还原培养基，无论在营养物质方面还是从经济方面考虑，可以作为双岐杆菌工业生产的基础培养体系使用。
The results as follow:Milk matrix can be used for base matrix system of bifidobacterium culture of industrial production economically and nutritiously.
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