查询词典 envelope

The Erns gene,which is the first envelope protein,was amplified from the spleen of rabbits which were infected with classical swine fever virus by RT-nPCR method.

从兔脾组织中提取猪瘟病毒兔化弱毒株RNA，利用RT-PCR技术，扩增了猪瘟兔化弱毒的第一个囊膜糖蛋白基因Erns，并对其进行了序列分析。

Structural and envelope glycoprotein E2 (gp55) of Classical swine fever virus is the most antigenic protein being responsible for eliciting neutralizing antibodies and conferring protective immunity. Infection of cells with CSFV is mediated by the interaction of E2 and Erns with the cell surface receptor.

猪瘟病毒囊膜表面结构糖蛋白E2 (gp55)是诱导机体产生中和抗体及激发保护性免疫应答的主要抗原蛋白。E2和Erns与细胞表面受体的相互作用介导病毒对细胞的感染过程。

In daytime, its lightweight steel structures, streamlined saddle-shaped skyline and milky-white envelope lend the building a striking appearance resembling a white sail framed against the background of the sea. At night, the floodlit stadium looks like a giant fan shell immersed in the serenity of the nearby ocean.

轻巧的悬索钢桁架，强烈的动感和曲线优美的马鞍型天际轮廓线，乳白色的屋盖覆膜，使体育场白天在蓝天的背景下，似一张白帆升起在海面上；夜晚，在泛光灯照明的陪衬下，像一个闪烁光芒的巨大扇贝静卧在海边，展示了海边建筑的地方特色。

Morphology and micro temperature measurement are analyzed for fluid envelope of samples near fault surface.

对钻穿该断层的滨古26、滨古11等井进行了岩心取样，并对断层面附近样品所含流体包裹体进行了形态学和显微测温分析。

The results show that, low feed rate of grinding wheel and high rotational speed of workpiece are helpful to obtain smaller envelope height.

结果显示，为得到较小的残留高度，应尽量保持低的砂轮进给速度，并且提高工件转速。

Ti underlayer improved the magnetic and high recording characteristics of the single CoCr film and CoCr/FeNi double layer media, CoCr/FeNi double layer floppy disk with inserted Ti underlayer have more smooth surface and better envelope curve.

钛膜底层的插入使得上部磁层的结晶取向及磁特性明显改善，结晶和磁性的均匀性提高。用钛膜打底的软盘，随t〓减薄，记录灵敏度提高，重放电压增加。

PTFE envelope gasket is used to seal pipe flange and joint of industrial machinery apparatus wich is lined with rubber, plastic ceramics,graphite etc.

聚四氟乙烯包覆垫片用作管道法兰及橡胶、塑料、陶瓷、石墨衬里的产业机械设备接合中处的密封材料。

In this dissertation, on the basis of the rolling principle and kinematic analysis for the drive pairs, a new idea of the revolutionary surface envelope globoidal worm gearing with rolling friction and point engagement is proposed; the point engagement theory, the engaging features, the mechanism errors and adaptation, the engaging efficiency, and the design and machining technology are systematically studied; the prototype is manufactured and the experiment is performed, and the related theory and technology are verified.

本文在对传动副实现滚动的机理及运动学分析的基础上，提出了滚动式回转面包络点啮合环面蜗杆传动的基本构思与技术框架，并深入系统地研究了滚动式回转面包络点啮合环面蜗杆副的啮合原理、啮合特性、误差敏度及适应性、啮合效率、设计和制造方法；研制了原型机并进行了原型机实验等。

At the end, the prototype of the cylindrical surface envelope globoidal worm gearing with rolling friction and point engagement is manufactured successfully and the experiment of the prototype is performed, which shows that above-mentioned theory and technology for such mechanisms are correct and feasible, and also shows that the performances for such mechanisms are largely better than other worm gearings.

最后，论文通过滚动式圆柱面包络点啮合环面蜗杆传动原型机的研制和原型机实验，验证了滚动式回转面包络点啮合环面蜗杆传动理论的正确性和技术方案的可行性，同时也进一步验证了滚动式回转面包络点啮合环面蜗杆传动优良的特性并揭示了其良好的产业开发前景。

The invention relates to a gas-discharge lamp having a discharge vessel ( 5 ), two electrodes ( 7, 8 ), a cap ( 2 ), an outer envelope ( 11 ), and a filling in the discharge vessel comprising a metal halide.

本发明涉及一种气体放电灯，其具有放电腔(5)、两个电极(7、8)、盖子(2)、外壳(11)以及在放电腔中包含金属卤化物的填充物。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。