Objective to explore the relation between blood alcohol concentration (BAC) and driving ability in Chongqing in order to provide scientific evidences for traffic safety legislation.
目的探讨重庆地区驾驶员血液中乙醇浓度(BAC)和驾驶能力的关系，为交通安全立法提供科学依据。
But since the high coal bed gas content and concentration largely affected coalmine safety in production.
但由于该区煤层瓦斯含量高、浓度大，成为煤矿安全生产的主要影响因素。
Objective: To confirm the suppressing effect of sodium dodecyl sulfate (SDS) on HSV-2 including effective concentration and safety.
目的：证实十二烷基硫酸钠（SDS）抗HSV-2的效应，初步确定其有效浓度与安全性。
On the other hand, automation can be easily achieved, thus manpower can be saved, safety secured, low dust emission concentration and small foot print.
同时便于实现自动化控制，节约劳动力，安全性高，灰尘排放浓度低，占地面积小。
Concentration of shaft kiln blasting demolition, blasting program to be a reasonable choice and the necessary safety precautions.
立窑的大规模集中爆破拆除，须进行爆破方案的合理选择和必要的安全防护措施。
CONCLUSIONS: MTX serum concentration monitoring is helpful for mastering the rational rescue dosage of MTX and calcium folinate so as to ensure the efficacy and safety of the chemotherapy.
结论：进行甲氨蝶呤血药浓度监测有利于掌握好甲氨蝶呤和四氢叶酸钙的救援剂量，从而保证化疗的有效性和安全性。
OBJECTIVE: to improve the efficacy and safety of high dose methotrexate (HDMTX) chemotherapy in the treatment of children with acute lymphoblastic leukemia through blood concentration monitoring.
目的：通过血药浓度监测，提高对小儿急性淋巴细胞白血病大剂量甲氨蝶呤化疗的有效性和安全性。
Because the concentration of the data deposit, raising the safety of the data, also guaranteeing the consistency of the data.
由于数据的集中存放，提高了数据的安全性，也保证了数据的一致性。
Only the grasp of the dosage and concentration of collagenase, which is put at the accurate and proper location, can improve the safety of the application of collagenase.
掌握胶原酶的用量和浓度，使胶原酶作用于精确合适的部位，才能提高胶原酶应用的安全性。
In the process of mining, it is very important for mining safety to monitor gas concentration.
在煤炭开采过程中，井下瓦斯浓度的测量对煤矿安全生产非常重要。
CONCLUSION: in therapeutic drug monitoring of valproate, it should be concerned about the impact factors of valproate concentration to ensure the safety and efficacy in patients.
结论：在丙戊酸治疗药物监测中，要关注影响丙戊酸血药浓度的因素，确保患者用药安全有效。
We've also approached the safety of maximum acceptable concentration of CHCl 3 and CCl 4 in drinking water.
本文还探讨了饮用水中二种受试物质最高容许浓度的安全性问题。
The concentration and size of pulverized coal in pneumatic transportation pipe in power station are of great influence on the efficient, emission and operating safety.
电厂煤粉管道中煤粉浓度和细度对锅炉燃烧、污染排放及安全运行有很大影响。
Stress concentration zones caused by welding cracks are the most dangerous weak-links in service processes of welding works, so an effective safety evaluation of the links is of great importance.
焊接裂纹产生的应力集中区是焊接构件在服役过程中最为危险的一个薄弱环节，对这个环节进行有效的安全评估，具有重要意义。
Objective To observe the safety and feasibility of the hemodialysis with high concentration sodium citrate anticoagulation in patients of high risk bleeding tendency for routine hemodialysis.
目的探讨高浓度枸橼酸钠在高危出血倾向患者常规血液透析中应用的安全性和可行性。
A new ready-to-use antifoam formulation, delivered at the right concentration, eliminates use of the flammable solvent and enhances safety for operators involved in the offshore oil production.
一种新的即用型消泡剂配方(交付时的浓度即是应用浓度)可以省去使用可燃溶剂的程序，从而提高了海上石油开采人员的安全。
Safety applications, therefore, are not generally concerned with measuring the volume concentration of gas.
所以在该安全应用中，通常不考虑气体浓度。
Some questions concerned the cosmetic safety such as high concentration of Hg, hair dying agent and also the forbidden substances etc. were put forward.
对化妆品安全性有关问题，如汞超标、染发剂等问题提出了注意事项。对如何正确认识禁用物质被检出等进行了论述。
Objective To study the safety and feasibility of high-concentration sodium citrate used in regular hemodialysis with dialysate containing calcium and to explore nursing strategies in this setting.
目的探讨高浓度枸橼酸钠用于含钙透析液常规血液透析的安全可行性和护理方法。
The automatic gas-off device of the gas cooker can alarm when the indoor gas reaches an alert concentration, and automatically close the gas secondary valve to get rid of potential safety hazard.
本发明可以在室内煤气达到警戒浓度后报警，并自动将煤气二级阀门关闭，解除安全隐患。
Experimental result showed that the error between concentration value (measured) by infrared absorption gas sensor and actual value achieved demands of coal safety verification.
实验结果表明，由红外吸收瓦斯传感器测量的浓度值与实际值之间的误差达到了煤安验证的要求。
Objective:To investigate the anesthetic efficacy of epidural low concentration bupivacaine together with fentany1 during delivery and their safety to the newborn.
前言：目的观察低浓度布比卡因复合芬太尼硬膜外阻滞麻醉用于分娩镇痛对胎儿和新生儿的安全性及对产程的影响。
Objective:To investigate the anesthetic efficacy of epidural low concentration bupivacaine together with fentany1 during delivery and their safety to the newborn.
前言：目的观察低浓度布比卡因复合芬太尼硬膜外阻滞麻醉用于分娩镇痛对胎儿和新生儿的安全性及对产程的影响。
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