查询词典 preventive

One of the best preventive measures is to make a closed rather than open system, using a regulated inert gas over the surface of a closed expansion tank.

最好的防止措施之一是，采用封闭而不是开放的系统，使用惰性气体来覆盖封闭的膨胀水箱。

Then, based on the testing results and inherent safety principles, preventive measures for coal dust explosion were discussed.

基于本质安全基本原理和试验结果，讨论预防煤粉爆炸的各种基本方法，并重点阐述本质安全原理与粉尘爆炸影响因素、不同的预防方法、过程设备的选择等之间的关系，对已制定的爆炸风险控制措施进行完善和补充。

Stein, MD, codirector of the University of Wisconsin preventive cardiology program in Madison.

麦迪森威斯康辛大学预防心脏学计画共同主任James H。

He worked to set up a coherent medical training programme, oriented towards public health and preventive measures.

他为建立一贯的倾向于公共卫生与预防措施的医疗培训计划而努力。

To improve access for adolescents seeking preventive care visits and immunizations, copayments, coinsurance, and deductibles should be eliminated for these services.

私人与政府机关的保险给付问题很普遍，这妨碍医师提供青少年医疗服务的能力，尤其是政府机关的保险。

To assess the situation of occupational hazards in the colliery and establish preventive measures through analysis and evaluation.

目的 了解某型煤矿的职业病危害现况，进行分析评价，以确定下一步的防治措施。

Punitive compensation is not only to have compensatory effect but also to have preventive and punitive effects.

惩罚性赔偿不仅具有补偿的功能，而且同时具有制裁和预防的功能。

ConclusionsNurses' consciousness of health education needs to be reinforced; The main object of health education should be given to the patients first in hospital or with a low knowledge compliableness; And health education needs to increase the preventive knowledge to hepatitis B and the content of psychological guidance.

结论护士的健康教育意识要增强；健康教育重点对象应放在首次住院及知识依从性低的患者身上；健康教育应增加乙肝预防知识及心理指导的内容。

This is the treatment of diseases, convalescence and rehabilitation, preventive health care an excellent choice.

这里是治疗疾病、康复疗养、预防保健的极佳选择。

The preventive measures for the harmful defects of alkali metals are as follows: 1, reducing the alkali metals content in the raw materials; 2, increasing the MgO content of the sinter , decreasing the basicity of slag , decreasing the Si content of the pig iron, increasing relative slag volume; 3 , introducing prereduced ore pellets or partly reducted sinter; 4increasing the ability of coke resisting alkali metals; 5, using refractories that have the ability of resisting corrasion of alkali metals; 6 , cleaning the blast furnace periodically. The above recommendations are necessary for decreasing the circulation and accumulation of alkali metals effectively in blast furnace, reducing the harmful influence of alkali metals on blast furnace, increasing the smelting intensity, decreasing the coke rate, improving the gas permeability.

基于碱金属对高炉冶炼的上述危害，本文结合湘钢高炉的实际生产情况，通过理论分析、计算以及其他钢厂防治碱害的经验，提出防治高炉碱害的措施：1、减少入炉原、燃料的碱金属含量；2、提高烧结矿中的MgO含量、降低炉渣碱度、降低生铁含硅量、适当增加渣量；3、采用预还原的金属化球团或部分还原的烧结矿；4、提高焦炭的抗碱能力；5采用抗碱侵蚀的耐火材料；6、周期性性洗炉，以有效地减少碱金属在高炉内的循环富集，降低碱金属对高炉的危害，提高高炉的冶炼强度，降低焦比，改善高炉透气性。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。