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- The time weighted average concentration(TWA) of benzene in workplace (42 29 mg/m 3) was higher than that of our national maximum allowable concentration (6 mg/m 3). 作业车间空气中苯的时间加权浓度 (TWA)为 4 2 2 9mg m3,高于国家卫生标准 (6mg m3)。
- Abstract: The thermogram of S. dysenteriae of fungistatic action w as determined and the growth rate constant at different concentration of medicin e was calculated, and the optimum allowable concentration of the Co Salt complex abtained. 文摘:微量量热法测定并研究计算了在不同浓度的钴配合物作用下痢疾杆菌的生长速率常数和最佳用药量。
- maximum allowable concentration for toxicant 毒物最大容许浓度
- MAC = maximum allowable concentration 最高允许浓度
- MACS = maximum allowable concentration 最高允许浓度
- momentary maximum allowable concentration 一次最高容许浓度
- daily average maximum allowable concentration 日平均最高容许浓度
- Foramls for calculating standard values of allowable concentrated leads in railway of hanging lifting equipment is introduced by using reversed calculation and their application. 介绍了采用反算法计算悬挂运输设备轨道的容许集中荷载标准值的公式及其应用图表。
- maximum allowable concentration(MAC) 最高容许浓度
- maximum allowable concentration (MAC) 最大容许浓度
- It frees the hardware developer from learning and implementing the complexities of CORBA protocols and allows concentration on custom waveform design elements. 它将硬件开发者从学习和实现CORBA协议的复杂性中解放出来，使得他们可以集中精力到定制波形设计元素上。
- According to the variations of COD, BOD5, combined with the microscopic observation in experiment and blank buckets, the maximum allowable concentrations of residual chlorine and five organic chlorides to activated sludge were obtained. 通过检测对照桶和试验桶中化学需氧量(COD)、生化需氧量（BOD_5)的变化结合镜检结果,得出余氯及五种有机氯化物对活性污泥的最高允许浓度。
- The road is too narrow to allow the passage of gondola. 这条街太窄，大型货车不能通过。
- Sharing the burden of investments, leave production of components to specialists, allowing concentration of resources strategic components, development of new products and brand management. 从而实现与供应商共同承担投资负担,让专业厂商生产零、配件,自己致力于关键零件的生产、新产品的开发和品牌的管理。
- Rational estimation of allowable concentration ofdust 粉尘容许浓度的合理估算
- Please open a window to allow the air to circulate. 打开窗子让空气流通。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- It is too dark outside to allow of walking. 外面太黑了，不能出去散步。
- My boss doesn't allow me to use the telephone. 老板不许我使用电话。
- Allow three clear days for the letter to arrive. 信要整整三天才能到达。
