ptb

Considering a measurement example at PTB ′ s Precision Interferometer, the uncertainty of the individual length measurement is small enough so that the range of unambiguity is about 0.6 mm, i.e. a rough estimate of the length is sufficient for ultra precise length measurements.

PTB精密干涉仪长度测量不确定度很小，其单值性范围约0.6mm，因此其近似的长度估算足以满足超精密长度测量的要求。

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Are patients who present spontaneously with PTB symptoms to the health services in Burkina Faso well managed?

在布基纳法索肺结核症状者就诊于医疗卫生机构后能得到妥善的管理吗？

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Methods Analyzed 7142 immigration check up applicants who with suspected Pulmonary Tuberculosis ( PTB) on chest X-ray ( CXR) films.

方法对7142名出国体检人员所摄胸片疑有结核感染者进行分析。

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Objective : To detect environmental risk factors type 2 diabetes mellitus complicated with pulmonary tuberculosis ( T 2 DM-PTB ).

目的: 探索2型糖尿病并发肺结核 ( T2DM-PTB ) 的环境危险因素.

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However, I found that it just connived PTB.

但是，我发现这样恰恰纵容了PTB。

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Objective: To evaluate the value applied of PPD test in prevision the curative effect of PTB, to find out a prevision method for detecting the effect of PTB, and to guide treatment.

目的：评估PPD试验对肺结核治疗疗效的预测中的应用价值，为预测肺结核的疗效提供一种预测方法，并指导结核病的治疗。

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Was There a Mass Extinction of Land Plants at the Permian-Triassic Boundary ( PTB )?

陆生植物在二叠纪 - 三叠 纪 界线存在集群灭绝 吗 ?

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Objective To study the feasibility of monitoring intense neuromuscular blockade ( NMB) with post tetanic burst ( PTB).

目的研究肌电图型强直后单爆发刺激（PTB）在监测深度非去极化阻滞中的作用。

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An intercomparison of RF voltage standards between the NIM of China and the PTB of West Germany was carried out in Beijing, in July 1986. The results show that the RF voltage standards of the two countries are in good agreement.

本文介绍1986年7月中国计量科学研究院与联邦德国物理技术研究院就两国的射频电压标准进行的一次比对，比对结果表明，两国的标准是非常一致的。

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This paper provides a synthesis of the research conducted on the Meishan section D, the Global Stratotype Section and Point of the Permian-Triassic Boundary ( PTB), East China.

综合评述了5年来对二叠系三叠系界线（PTB）全球层型剖面煤山D剖面的研究进展。

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Stone Image Statue Conclusion: PTB have some distinguished ultrasonic characteristics.

结论：PTB在超声图像上，有一些特征表现。

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Objective To evaluate the value of two dimensional ultrasonography in diagnosing pancreatic tuberculosis ( PTB ).

目的探讨二维超声在胰腺结核诊断中的价值.

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Results: Of 138 patients with PTB, infiltration type made up 87.7%, tuberculous pleuritis 9.7%, primary type and blood transmission type 2.9% and 0.7% respectively.

结果：全部现患肺结核病人中，浸润型占87.7%，结核性胸膜炎占8.7%，原发型和血播型分别占2.9%和0.7%。

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All the members in Shc family have two functional domains: PTB domain and SH2 domain which can bind to phosphotyrosine and a central region ( denoted CH1) that contains critical tyrosine phosphorylation sites.

Shc家族都含有两种功能性结构域：能和磷酸化酪氨酸结合的PTB结构域和SH2结构域以及一个含有磷酸化酪氨酸的中央区域结构域CH1。

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On this basis, introduced PTB profiles and project communication management problems at different stages.

在此基础上介绍了PTB项目概况以及项目不同阶段沟通管理存在的问题。

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The average direct cost of PTB patients is 2 772 yuan, accounting for 55.5% of average annual income per household;

肺结核病人家庭的直接费用平均为2772.0元，占平均病人家庭年收入的55.5%。

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Object To understand the compliance with treatment and influence factors in senile PTB Patients.

[目的]了解老年肺结核患者的治疗依从性及其影响因素。

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