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Background and objective: Rhomotoxin, the active constituent of Rhododendron molle belonging to Ericaceae, has the effects of decreasing blood pressure and slowing heart rate. These effects can exacerbate and remain 0.5-1 hour after drug withdrawal, which is prone to cause lower blood pressure even shock.

背景与目的八厘麻毒素(rhomotoxin，RTX)系从植物杜鹃花科羊踯躅成熟果实中提取的有效成份，具有较强的降压、减慢心率作用，但其降压作用在停药后0.5-1小时仍继续加深，易引起降压过度而导致休克，同时血中浓度检测困难，不易监控，临床上应用较难掌握。

Six-factor and three-level orthogonal experimental design was used to optimize the SFE co nditions as guided by the content of total coumarins in the extract. Constituent s of the coumarins were analyzed by GC-MS, and their relative contents were det ermined by normalization method of areas.

采用正交试验设计方法，以提取液中总香豆素含量为考察指标，对总香豆素提取条件进行优化，并用气相色谱质谱联用技术对超临界样品进行分析鉴定，利用面积归一法测定其相对含量。

Considering that tides are composed of various constituent, the paper here carries on the study on the changes of sediment concentration in estuarial region by means of harmonic analysis method of tides.

同时潮汐是由一个个分潮组成的，所以可以通过调和分析的手段对河口地区的含沙量的变化规律进行研究。

That in female was Uu, Ng, Mh, eumycetes, Trichomonas and Ct in descending sequence. Constituent ratio of eumycetes and Trichomonas in female was higher than that in male (x^2=50.0l, P.001), while that of NG was higher in male (x^2=13.86, P.01), and mixed infection rate was higher in female (x^2=6.98, P.05). Conclusion Ng and Uu were the common pathogens of genitourinary infection in male, while eumycetes and Uu were the common pathogens in female.

结果 125例男性病人病原体感染构成比由高到低依次为Uu、Ng、Mh、霉菌、Ct和滴虫；l96例女性病人病原体感染构成比由高到低依次为Uu、Ng、Mh、霉菌、滴虫和Ct，男女感染病原体比较，女性霉菌和滴虫的感染构成比高于男性(x^2=50.01， P.00l)，男性淋球菌感染构成比高于女性(x^2=1386，p.01)，混合感染率女性高于男性(x^2=6.98，P.05)。

Results Constituent ratio of pathogens in male genitourinary infection was Uu, Ng, Mh, eumycetes, Ct and Trichomonas in descending sequence.

衣原体抗原采用胶体金标记法，支原体培养采用郑州博赛性病支原体培养鉴定药敏试剂盒，结果判读按试剂盒说明书操作。

Manage in a small way assume feebly trade exaltedly charge is the main inducement that our country agriculture manages constituent system to produce changes.

小规模经营无力承担高昂的交易费用是我国农业经营组织制度发生变迁的主要诱因。

Its principal constituent is the fibrillar structural protein collagen.

其基本成分为纤维结构性胶原蛋白。

The doctor-patient relationship took the social system the important constituent, is playing guided in the foundation cooperation fiendly affection medical health environment.

医患关系作为社会系统的重要组成部分，在创建互助友爱的卫生环境中起着先导性和基础性作用。

The hardware architecture diagram and the software flow chart are the important constituent of this system , In entire controlled process, Fuzzily controlled software plays the decisive role.

硬件结构框图及软件流程图是该系统的重要组成部分，在整个控制过程中，模糊控制软件起了决定性的作用。

Called glycolaldehyde , the sugar molecule is considered a life ingredient because it can react with a substance called propenal to form ribose , a central constituent of ribonucleic acid, which is similar to DNA and considered one of the central molecules in the origin of life .

由于乙醇醛可以与一种叫做丙烯醛的物质发生反应，然后形成核糖，而核糖是核糖核酸的重要组分，核糖核酸类似于脱氧核糖核酸，被认为是导致生命形成的重要分子。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。