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.
在此研究中，PR P血小板浓度运用两种方法测量：作者的自动测量方法；耗时间的人工计数方法。
For the current study, platelet concentrations in PRP specimens were measured in two ways: using the authors' automated approach and a time-consuming manual count technique.
目前，测定发酵液菌体浓度的方法有重量法、平板计数法。
At present, determining methods of the cell concentration in fermentation liquid contain gravimetric method and plate counting method.
计数结果显示，随着加入雌激素浓度的增加，各组内皮祖细胞数量差异具有显著性意义（P<0.05）。
The results of counting showed that with the increase of concentration of oestrogen, there was significant difference of the number of EPCs in each group (P< 0.05).
通过对数据的分析总结，得出如下规律：系统在一个比较稳定的状态下，NO浓度与光子计数率成线性关系。
The conclusive analysis of the data leads out the following rule: the linearity between NOconcentration and photon counting rate exists when the system is in good condition.
核径迹图像的识别与计数是环境中氡浓度测量的重要依据。
The recognition and count of the nuclear track image provides an important basis for radon levels in surroundings.
②由图像像素的累积计数、采集时间及定标系数确定像素的放射性浓度 ，其关系可以一经验公式表示。
The radioactive concentration of lesion pixel depended on the pixel counts, the acquisition time and CF, and the relationship was expressed with an empirical formula.
方法：用TTC梯度浓度培养基进行细菌菌数计数的回收率试验和菌落显色试验。
Methods:The tests were based on the bacterial's recovery rate of colonies count and the colour show test by TTC gradient concentration in culture medium.
理论上证明了，该模型能够适用于0 -5mg浓度条件下的信号计数法颗粒测量领域中。
Finally, it can be proved that the model can be used in the field of aerosol measurement by using signal counting method with the sampled concentration is limited from 0 to 5 milligram.
比较了不同浓度的酵母膏对生活污水中细菌DVC计数值的影响。
The effect of concentrations of yeast extract on DVC of bacteria in sewage water was evaluated.
方法体外培养MC3T3E1成骨细胞，观察细胞的生长形态，并通过细胞计数观察低浓度氟和地塞米松对成骨细胞增殖状况的影响。
Methods Observe the growing shape of MC3T3 E1 osteoblast cultured in vitro, and investigate the effects of low dose of fluoride and dexamethasone on the proliferation of osteoblast by cell count.
推导出基于化学发光检测原理的光子计数法测量NO浓度的公式，详细分析了影响检测灵敏度的系统参数。
The Photon-Count method formula for NO NO detection based on the principle of CL is deduced and the system parameters which can influence the detection sensitivity are analyzed in detail.
为了实现光学粒子计数器系统实时精确地测量悬浮颗粒物的质量浓度，对该系统的标定方法进行了研究。
In order to realize measurement of aerosol mass concentration in real time by optical particle counter, the calibration method of the instrument was studied.
结果：与治疗前比较，行肠外营养支持后患者的白蛋白、淋巴细胞计数、锌离子浓度等均显著增加（P<0.05）。
The nutritional index was assessed at the end of the support. Results:The EPN patients showed significant increases in the lymphocyte count, albumin and zinc ion level after the EPN support( P< 0.05).
本文叙述了应用于控制压水反应堆反应性的中子吸收法测量硼浓度原理，介绍了硼浓度的测量方法，并对硼浓度与计数率的关系曲线进行了测量。
This paper discusses the neutron absorption principle of measuring the boron concentration, which is to control the reactivity of the pressurized-water reactor.
基于平均质量的概念，提出了粒子计数器测量悬浮颗粒物质量浓度的计算模型。
A model for measuring aerosol mass concentration by an optical particle counter is presented using the conception of the average mass.
结论肝炎肝硬化患者骨髓内环境TPO浓度降低可能是外周血血小板计数减少的原因之一。
Conclusion the marrow fluid TPO concentration decline in hepatitis cirrhotic patients might affect the platelet concentration.
结论肝炎肝硬化患者骨髓内环境TPO浓度降低可能是外周血血小板计数减少的原因之一。
Conclusion the marrow fluid TPO concentration decline in hepatitis cirrhotic patients might affect the platelet concentration.
应用推荐