step-down transformation system是什么意思

用法例句

Research on depressurization and augmented injection of petroleum sulfonate;

石油磺酸盐降压增注试验研究

EOR through depressurization and augmented injection with surfactant;

利用表面活性剂降压增注提高采收率技术

Extraction and Isolation of Effective Constituent of Antihypertensive from Dioscorea Cirrhosa Lour. and Research the Influence to Blood Pressure and Heart of Active Constituent;

薯莨降压有效成分的提取分离及其对血压和心脏的影响

The preliminary pharmacological tests on dogs showed that (2) exhibited some antihypertensive activity and calcium antagonistic activity.

对部分目标物进行了麻醉狗血压初步测定实验及钙拮抗活性实验 ,结果表明化合物 (2 )有一定降压及钙拮抗活性 。

Effects of nitroglycerin and nicardipine on cerebral oxygen metabolism during controlled hypotension in brain tumor operation;

硝酸甘油、尼卡地平控制性降压对颅脑手术患者脑氧代谢的影响

Effect of Hypotension Induced with Esmolol and Nitroglycerin on the Blood Gas and Hemodynamics;

艾司洛尔复合硝酸甘油用于全麻术中降压的临床观察

The clinical observation of controlled-hypotension induced by combination of nitroglycerin and Labetalol in patients undergoing severe orthopedic operations;

硝酸甘油复合拉贝洛尔控制性降压的临床研究

Post-decompression Technical Characteristics of Volleyball;

降压后排球的技术特征分析

Based on the theory of non-equilibrium thermodynamics a new mathematical modelfor bubble growth in a superheated liquid during rapid decompression was built up.

文献[4-7]研究表明降压对汽泡生长起着重要作用。

Experimental study on hypotensive and sedativeeffects of Xinnaojing Tablet;

心脑静片降压镇静作用的实验研究

Research of Material Bases on Antifebrile and Hypotensive Effects of Flos Chrysanthemi;

菊花解热、降压作用的物质基础研究

The Zhenju hypotensive tablet is composed of 3 Chinese herbs(flos chrysanthemi indici,pearl layer powder,and rutin) and 2 antihypertensive drugs(clonidine and hydrochlorothiazide),and is widely used as an antihypertensive agent in the clinical practice in China.

珍菊降压片是由中药野菊花、珍珠层粉、芦丁三味中药和可乐定、双氢克脲噻组成的中西药复方制剂,是临床治疗高血压病的常用药物之一。