Isomerization of safrole can afforded isosafrole-the intermediate of the effective antihypertensive agent-methyldopa.

OBJECTIVE : To discuss the development of the antihypertensive drugs in China.

目的: 了解我国临床降压药物的发展状况.

Chapter 9-Should All Antihypertensive Agents Be Continued before Surgery?

第九章:是否所有的抗高血压药都要一直服用到到术前?

Antihypertensive Drugs: Is It All in the Blood Pressure-Lowering Effect?

血压降低的程度=降压药物的疗效?

Do you have any suggestions about the selection of these antihypertensive agents?

抗高血压药物的种类很多,您能在药物的选择上给我们一些建议 吗 ?

The experiment results showed that this algorithm has high precision and antijamming feature.

试验结果表明,该算法具有精度高,抗干扰性能力强的特点.

The circuit adopts antijamming technology. It has the characteristics of high precision and low error.

电路中采用抗干扰技术, 具有精度高、误差小、显示柔和等特点.

Simultaneously has given one unique detailed system antijamming measure and the system energy conservation measure.

同时给出了一种独特的详细的系统抗干扰措施和系统节能措施.

Using optical Fiber-Bus network, enhances the Bus network antijamming ability, guarantees the CAN network normal operation.

采用光纤CAN( Fiber-CAN)总线网络, 提高CAN总线 网络抗干扰能力, 保证CAN网络正常运行.

Next the antijamming technique is studied in the integrate automation system as well as operation reliability.

其次还研究了综合自站的自动化系统抗干扰技术,以提高变电站综合自动化系统的运行可靠性.

Finally regarding the system existence disturbance and the antijamming question, proposed the corresponding solution.

最后对于系统存在的干扰和抗干扰问题, 提出了相应的解决办法.

Therefore in competition's antijamming ability and resistance ability, is Sun Yue is urgently needed enhances.

因此在比赛中的抗干扰能力和对抗能力, 是孙悦急需提高的.

Basically cleared off the newest antijamming ultra-high frequency communications system, ARC-187 substitutes is considered obsolete ARC-156.

从根本上清除了最新的 反 干扰超高频通信系统, 考虑用ARC -187 替换ARC-156.

Theinvention also discloses an antijamming device and an antijamming method for receiver.

本发明实施例还公开了一种抗干扰的装置和接收机中抗干扰的方法.

It possesses preferable antijamming ability . It is reliable and easy to fix.

控制器具有较好的抗干扰能力, 运行可靠,安装方便.

Through analyzing the feature of multiple-arch bridge , the procedure of antiknock performance evaluation is given.

针对连拱结构的特点, 给出了连拱抗震性能评价的过程.

The article introduces the application status of MMT antiknock additive in Jinxi Petrochemical Company.

介绍了MMT抗爆剂在中国石油锦西石化公司的使用情况.

And, read those headline, it is antilogy simply, logic is confused.

而且, 看看那些标题, 简直是前后矛盾, 逻辑混乱.

In addition has the high sensitivity, the corrosion preventing , the antimagnetic special bearing.

另外还有高灵敏度 、 防腐蚀 、 防磁的特殊轴承.

Please try our new products, all in stainless steel, water resistant, antimagnetic and shockproof.

请试用本厂新产品, 全不锈钢, 防水 、 防磁、防震.

High-quality tape-recorders ( radio cassette recorders ) made in China are water-proof, shock-resistant and antimagnetic.

国产优质 收录机,能防水 、 防震、防磁.