查询词典 SR

Quantitative RT-PCR and hybridization methods were used to deter mine the effect of inhibition of HCV by ribozymes.

CD-SRα中，转染HCV 检查感染的MT-2细胞营养，用定量逆转录-聚合酶链反应、核酸杂交等方法测定核酶对HCV的抑制作用。

Based on the analysis of traditional converters, a novel circuit is proposed, what it defers from traditional two switches/phase converter is that it has not dump resistance, and that the rise time and falling time of the phase currents can be effectively reduced, and the torque and output power performance of the system is improved.

在分析了常用的功率变换电路基础上，提出了一种基于双开关功率变换电路的改进电路，该电路与常规双开关功率变换电路的区别在于不需要能耗制动电路，能够利用关断相绕组中储存的能量有效缩短相电流的建立和关断时间，改善SR电机高速运行时输出转矩下降和转矩脉动严重的问题，并且电机的输出功率也得到提高。

The main matter of the third section is that two traditional power converter main circuit for four phase SRM are analyzed, optimized and synthesized, the paper gives the main circuit of new power converter for four phase SR motor.

第三部分为功率变换器的设计，在详细分析四相电机常用的两种主电路优缺点的基础上，给出了目前相对性价比最优的最少主开关主电路形式。

In addition, the luminescent properties of Sr 4Al 14 O 25 ∶Eu, Dy is improved by the additives, especially H 3BO 3, which increases the initial brightness from 1 756 mcd·m -2 to 5 327 mcd·m -2 and prolonges the afterglow time.

尤其是H3BO3的加入，使 Sr4Al1 4 O2 5 ∶Eu ，Dy材料的初始亮度大大提高，并使发光持续时间延长。初始亮度从 175 6mcd·m- 2 增加到 5 3 2 7mcd·m- 2

This lively recording by the Vienna Boys' Choir features waltzes and polkas by Johann Strauss, Sr. and Jr. These and other pieces such as the trio from The Magic Flute by Mozart represent the abundant musical heritage of Vienna.

这生动记录了维也纳男童合唱团的特点圆舞曲和polkas由约翰施特劳斯，修女和小这些以及其他作品，如三重奏由魔笛莫扎特代表了丰富的音乐遗产的维也纳。

The results show that the formation-ages of granitic plutons in the southern side of the Mayin'ebo fault in the researched area are (334.1±9.5) Ma,(300±9) Ma and (280±12) Ma with the initial 87Sr/86Sr ratios of 0.70433, 0.70435 and 0.70384, respectively, and that they were generated at different stages of middle-late Variscan Movement.

选取新疆东准噶尔北部青格里河下游一带鸟图布拉克、阿热勒托别和哈旦逊岩体等具一定规模的3个代表性岩体，通过全岩Rb-Sr等时线同位素定年，确定了研究区内玛音鄂博断裂南侧花岗岩类的形成时代分别为(334.1±9.5)Ma、(300±9)Ma和(280±12)Ma，其初始87Sr/86Sr比值分别为0.70433、0.70435和

The Sr/Ca ratios in otoliths were also decreased rapidly at this process.

本研究也探讨了不同的盐度和食物条件对柳叶鱼变态过程的影响。

Sr. tool design engineer 04.27

资深夹具设计工程师

Three months after that,' says Gary Hall Sr., 58, a Masters member and three-time Olympian.

说，我老婆说，我刮掉体毛后的三个月，她就像是和一只豪猪在*。

Only you brand campaign for diamond lovers table by the Swiss production, Hangzhou SR jewellery Ltd has bought out one of this brand of design technology, so the domestic table, by Only you will not appear with the same brand design style.

Only you品牌系列钻石情侣对表由瑞士生产，杭州简壹珠宝有限公司已买断此品牌的设计技术，所以国内的表款中，不会出现与Only you品牌设计相同的款式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。