Accurate determination of the gas phase density is very important for the reliability of adsorption measurements in both volumetric and gravimetric methods.
无论采用容积法还是重量法测量吸附平衡，准确计算气相氢密度对于实验结果的可靠性是至关重要的。
At present, determining methods of the cell concentration in fermentation liquid contain gravimetric method and plate counting method.
目前，测定发酵液菌体浓度的方法有重量法、平板计数法。
Gravimetric method ever used by environment detection station could not analyze the oil contents completely because of limited methods.
生产安全部环境监测站曾采用重量法测量，但由于方法的局限，不能全面分析水质中油的各组份含量。
By adopting the analytic methods such as thermal-gravimetric analysis and petrographic analysis, an appraisal research on burning characteristics of the composite coal is made.
采用热重分析和岩相分析等方法，对复杂煤种的燃烧特性进行了评价。
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.
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。
Methods Brain tissue water content(BWC) was measured by the gravimetric technique in the cortex and striatum following traumatic brain injury(TBI).
方法利用组织比重法测定创伤后大鼠顶叶皮层和纹状体含水量的变化。
Methods: the effects of carbon source, ph, chlorpyrifos concentration on the ability of degradation and the fungi growth amount were determined by ultraviolet spectrophotometry and gravimetric method.
方法用紫外分光光度法和总量法测定了外加碳源浓度、初始ph值、乐斯本浓度对真菌的降解能力和生长量的影响。
Methods: the effects of carbon source, ph, chlorpyrifos concentration on the ability of degradation and the fungi growth amount were determined by ultraviolet spectrophotometry and gravimetric method.
方法用紫外分光光度法和总量法测定了外加碳源浓度、初始ph值、乐斯本浓度对真菌的降解能力和生长量的影响。
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