关闭→
当前位置:中文知识站>造句>“time of exposure”写句子 用time of exposure造句大全

“time of exposure”写句子 用time of exposure造句大全

中文知识站 人气:3.09K

The EEL represents a cumulative exposure limit taking into account both the time of exposure and the concentration at which the exposure occurs.

time of exposure造句

While exposure at these levels may produce injury, the injury would be reversible. The EEL represents a cumulative exposure limit taking into account both the time of exposure and the concentration at which the exposure occurs.

Methods Descriptive time of exposure to vibration and rates of symptoms in hands and general symptoms of 254 vibration workers, and corn-paring with 28. nonvibration workers groups.

Any combination of time of exposure and concentration that is less than the recommended level of 22,500 ppm x min is acceptable. Table 2 illustrates acceptable exposure times for varying concentrations of NF3 in air at the EEL of 22,500 ppm x min.

Conclusions:The demonstration of distal vessels and collateral circulation in lower limbs with arterial obstructive diseases can be improved by increasing dosage of contrast agent,placing the catheter nearer to the lesion,and using accurate delay time of exposure.

TAG标签:#exposure #造句 #time #