灵敏度

By using high sensitive negative voltage exhaled thoron progeny collection and measurement system, the thorium lung burdens of each dust exposed miner was obtained.

用高灵敏度负高压人呼出气中钍射气子体收集测量系统对每名被检矿工测定其肺内钍的沉积量。

Uranium in the ore is separated and converted into U in HCl andcomplexed with TPC and a new type thoron reagent,2(phosphino-chloro-benzenediazo)-7 (disulfo-naphthyl-diazo)-naphthalene-1, 8 diol-3, 6 disulfonic acid.

铀在 0.5—1.4 mol/l盐酸中，用氯化十四烷基吡啶作增溶剂，铀与偶氮氯膦6，8-萘二磺酸-TPC形成的三元络合物具有极高的灵敏度ε_(705nm=1.6×10~5l·mol~(-1)·cm~(-1)和较好的选择性。

The new function introduces a frequency sub-band threshold, supposing that the component value below than the threshold is noise, then filter it.

经过大量的实验，证明提出的方法具有单峰性好、灵敏度高等优点，特别是在抗噪声性能方面有很大提高。

The predictability of thyroglobulin of malignant thyroid nodule were similar t...

结论动态观察Tg对鉴别甲状腺结节良、恶性有较高的临床价值。Tg与B超联合可提高诊断的准确率及灵敏度。

Results: The sensitivity and specificity were 88.1% and 85.2%, respectively for diagnosis of thyroiditis.

结果 诊断甲状腺炎的灵敏度为 88.1%，特异性为 85 。2 %。

As for top-hat beam and transmittance of 0.1-1.0 of Gaussian beam intercepted aperture, they were measured to transmittance curves of Z-scan.

但由于实验过程中得到的高斯-贝塞尔光束不易加以确认，所以在实验上利用灵敏度较高的top-hat 光束进行测量。

The influence of aberration on measuring sensitivity in critical-angle method of total reflection for focus error detection was described.

摘要分析了在临界角方法探焦技术中像差对测量灵敏度的影响。

The background of protective relaying based on travelling wave for transmission lines is introduced and its development at home and aboard is reviewed.

0引言全国高压、超高压输电线路的不断扩建及特高压线路的试建，大容量机组的陆续投运，全国电网的互联对电力系统继电保护的动作速度、可靠性、灵敏度等指标提出了更高的要求。

An analytical method was developed for the simultaneous determination of 20 triazine herbicide residues in wheat using Ultra Performance LC for detection.

建立了超高效液相色谱快速、准确、高灵敏度测定小麦中20种三嗪类除草剂残留量的分析方法，并用于实际样品的分析。

The method is simple, sensitive, selective and suitable for the qualification of pesticide multiresidue analysis. It has been successfully applied to the survey of 9 triazole pesticide residues in Jiulong River Estuary, Fujian.

该方法操作简单、灵敏度高、选择性好，符合多种农药残留分析的要求，并成功地应用于福建九龙江河口区表层水样中三唑类农药的残留状况调查。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。