查询词典 preventive

Objective To summarize the incidences of thrombophlebitis,phlebothrombosis of legs,and pulmonary emboli in patients undergoing radiofrequency catheter ablation,and to analyze the characteristics of patients with embolic complications and the effetiveness of preventive methods.

目的 总结静脉血栓、血栓性静脉炎、肺栓塞在经导管射频消融治疗心律失常患者中的发生率以及发生上述并发症患者的特点，观察采取的预防措施的有效性。

The research on the fault level of tie line is of significance for the security and stability evaluation of power system as well as the preventive control of transient stability.

研究联络线故障水平对电力系统暂态稳定性的影响，对于电力系统的安全稳定评估与校核，以及暂态稳定预防控制都有着重要意义。

Fellow emphasized passed oral sex risk of HIV infection is too low, so preventive tonsillectomy is not necessary.

研究员强调，通过口交感染艾滋病毒的风险太低，因此预防性的扁桃体切除术并无必要。

High build, rust preventive primer to be used with or without a topcoat.

高固含防锈底漆。可与面漆配套使用或单独使用。

Deal with deviations, find out root cause, point out and trace corrective action and preventive action, report detailed information and recommendations to OQ manager.

追踪偏差处理，调查问题根源，提出和落实纠正预防措施，向OQ经理汇报并提供建议。

In this paper, China's trade protection to the EU's new trends have been studied, and the corresponding preventive strategies, with a view to promoting China-EU trade development, and China and other countries and regional trade development until the reference reference.

本文针对我国对欧盟贸易保护的新动向进行了研究，并提出了相应的防范策略，以期促进我国与欧盟的贸易发展，并对我国与其他国家和地区的贸易发展直到参考借鉴作用。

The formulation of power system transient stability preventive control based on optimal power flow is presents in this thesis, in which multicontingency is considered. The infinite dimensions nonlinear optimization problem in which differential-algebraic equations are existed is changing into finite dimensions difference-algebraic equations by implicit trapezoid method.

建立了基于最优潮流的电力系统暂态稳定预防控制模型，通过隐式梯形法将含有发电机动态微分-代数方程和暂态稳定约束的无限维优化问题转换成有限维的常规静态最优潮流问题。

CP of biennial and triennium have similitude early, became obvious different after July 22nd .Key words: Vicia amoena, age, growth and reproduction pattern, over-ground biomass, nutrition, layering distribution, seed pests, controlling effect and best preventive time

在整个生长季节内，一年生山野豌豆的粗蛋白含量低于二年生和三年生山野碗豆；二年生和三年生山野碗豆的粗蛋白含量在初期相似，到了7月22日后，有明显的不同，二年生山野豌豆降幅大于三年生山野豌豆。

VOMbp possess inhibiting effect on Freund's adjuvant induced primary foot tumefaction and secondary arthritis,with the preventive effect better than therapeutic effects.

辛夷挥发油对完全弗氏佐剂引起的原发性足肿胀和继发性关节炎都有抑制作用，预防作用优于治疗作用，治疗作用时大剂量组效果较好。

Objective: To approach the etiopathgenisis of stress ulceration complicated by extensive burn, diagnosis, treatment and preventive measures.

目的：探讨大面积烧伤并发应激性溃疡出血的病因、发病机制、诊断、治疗及预防措施。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。