本文用现场平行采样的方法研究石棉造纸行业的各扬尘点粉尘重量浓度与纤维计数浓度间的转换关系。
Relationship between gravimetric and fibre concentrations of airborne asbestos dust has been established by simultaneously sampling with two methods on 15 sites in an asbestos paper mill.
盖革计数器示出放射性粒子的高浓度。
The Geiger counter registered a high concentration of radioactive particles.
正如在例慢性肾功能不全常规，建议监测血尿素和肌酐浓度和红细胞计数。
As is routine in cases of chronic renal insufficiency, it is recommended to monitor plasma urea and creatinine concentrations and erythrocyte counts.
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