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破坏性分析
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  destructive assay
     Compared with the destructive assay (DA), NDA has some obvious advantages: it is easy to make measurement automatically without sampling and changing the physical and chemical state of nuclear material, low cost, less operator exposure of radiation, much faster than chemical analysis and no hazards and wastes generated.
     与化学分析即破坏性分析(DA:destructiveanalysis)相比,NDA分析具有不破坏样品、容易实现自动化、快速、简便、费用低廉和不产生放射性废物等优点。
短句来源
     Determining attributes of uranium samples by Y -NDA(Non Destructive Assay) methods is important activities in MC&A system and routine safeguards inspection.
     应用γ—NDA(非破坏性分析)方法测定铀样品属性是核保障中衡算测量和核查测量的重要内容。
短句来源
     The results are compared with two non destructive assay (NDA) methods, the calibration data are provided to NDA.
     还与两种非破坏性分析(NDA)方法进行了比对,为NDA分析提供了校验数据。
短句来源
  destructive analysis
     DESTRUCTIVE ANALYSIS ON URANIUM METALLURGICAL SLAG AND CALIBRATION FOR NONDESTRUCTIVE ANALYSIS INSTRUMENTS
     铀冶金炉渣的破坏性分析及对 NDA 分析仪器 SGS 和 AWCC 的校验
短句来源
     Uranium content in uranium metallurgical slag is determinated with three kinds of destructive analysis (DA) methods: flow inject analysis(FIA), high performance liquid chromatography (HPLC) and X ray fluorescence(XRF) to examine the accuracy of nondestructive analysis(NDA) methods for segmented gamma ray scanning system (SGS) and active well coincidence counter (AWCC).
     为了校验非破坏性分析(NDA)仪器——分段γ扫描吸收装置(SGS)和有源中子井型符合计数装置(AWCC)的准确性,采用流动注射(FIA)、高效液相色谱(HPLC)和X光荧光(XRF)3种破坏性分析方法(DA)分析了铀冶金炉渣中铀的含量。
短句来源
  “破坏性分析”译为未确定词的双语例句
     The analyzer is employed for non-destructive analysis of ammonia in the range of 0~13.5 mol/L, with a SEP (standard error of predication) of 0.116mol/L.
     在应用方面,根据氨水在短波红外区的吸收光谱,利用所研制的仪器实现了氨浓度的非破坏性分析,对于氨浓度为0~13.5mol/L的试样,预测标准差(SEP)为0.116mol/L。
短句来源
     Proton induced X-ray emission (PIXE) technique is an effective method for the chemical composition analysis of ancient glass samples without destruction.
     质子激发X荧光(PIXE)技术是一种对古代玻璃的化学成分进行非破坏性分析的有效方法。
短句来源
     Tomographic Gamma scanning(TGS) technique is an important technique in nondestructive assay(NDA).
     层析γ扫描(TGS)技术是非破坏性分析(NDA)中的一项重要技术.
短句来源
     The results measured by NDA instruments SGS and AWCC are calibrated.
     核对了非破坏性分析仪器SGS和AWCC分析铀冶金炉渣的结果。
短句来源
     Nondestructive analysis of mixture of organic reagents by near near-infrared spectroscopy in conjunction with chemometrics.
     近近红外光谱法结合化学计量学对有机试剂混合物进行非破坏性分析
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  相似匹配句对
     H.
     分析了H .
短句来源
     C, methylation analysis etc were used.
     分析,G. C.
短句来源
     Nondestructive Analysis of Milk
     牛奶的非破坏性分析
短句来源
     Nondestructive assay of nuclear material
     核材料的非破坏性分析
短句来源
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  destructive assay
CYP2E1 activity was measured via 6-hydroxylation of chlorzoxazone either by a destructive assay using cell lysate or by a non-invasive assay using the medium of cell cultures.
      
A non-destructive assay for GUS in the media of plant tissue cultures
      
Non-destructive assay systems for detection of β-glucuronidase activity in higher plants
      
The analysis is done by (1) non-destructive assay by passive gamma ray counting, (2) chemical analysis, and (3) solid state nuclear track detector (SSNTD) technique.
      
Grain-size effects on γ-ray absorptiometry in non-destructive assay of rainy solid materials with uniform grain radii are widely investigated.
      
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  destructive analysis
In the case of elements giving also long-lived radioisotopes, the use of a short-lived isotope may be advantageous in two cases: possibility of a quick non-destructive analysis or better sensitivity.
      
Non-destructive analysis of archeological samples by energy-dispersive X-ray fluorescence
      
Non-destructive analysis of archeological samples by energy-dispersive X-ray fluorescence
      
The errors are especially significant by a non-destructive analysis of solids when the samples are large and the sample to be analyzed differs from the reference one in shape and size.
      
An Energy-dispersive Miniprobe Multielement Analyzer (EMMA) was designed and constructed for sensitive, rapid, and non-destructive analysis of trace elements (As, Cr, Cu, Fe, Ga, Ge, Hf, Mn, Ni, Pb, Rb, Se, Sr, Th, Y, U, Zn) in small (e.g.
      
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The advantages and the limitations of nondestructive analytical methods for gaseous constituents in mineral inclusions, the present situation of destruc- tve analytical methods, and a variety of sourees of gaseous constituents are described in this paper. In order to avoid major contamination and loss from a variety of sources, it is particularly important that extractive systems and their devices be applied to any destructive analytical method. Therefore, typtical extractive systems and extractive devices...

The advantages and the limitations of nondestructive analytical methods for gaseous constituents in mineral inclusions, the present situation of destruc- tve analytical methods, and a variety of sourees of gaseous constituents are described in this paper. In order to avoid major contamination and loss from a variety of sources, it is particularly important that extractive systems and their devices be applied to any destructive analytical method. Therefore, typtical extractive systems and extractive devices used for the analysis of gaseous constituents in mineral inclusions are discussed

本文叙述了矿物包裹体中气体成份的非破坏性分析方法的优点与局限性、破坏性分析方法的现状以及气体成份的种种来源。为避免由于各种来源所引起的主要沾污和损失,最重要的是应用于破坏性分析方法中的提取系统及其装置。因此,作者讨论了用于矿物包裹体气体成份分析的典型提取系统及提取装置。

The recent progress of research and development on NDA in safeguarding nuclear materials is described in this paper, including the general information about international cooperation in technique developments and some important research topics as follows: (1) plutonium isotopic measurements by gamma-ray spectrometry; (2) plutonium concentration measurements for solution samples; (3) hybrid K-edge densitometer/XRF. (4) spent fuel verification techniques; (5) segmented gamma-scanner; (6) passive neutron coincident...

The recent progress of research and development on NDA in safeguarding nuclear materials is described in this paper, including the general information about international cooperation in technique developments and some important research topics as follows: (1) plutonium isotopic measurements by gamma-ray spectrometry; (2) plutonium concentration measurements for solution samples; (3) hybrid K-edge densitometer/XRF. (4) spent fuel verification techniques; (5) segmented gamma-scanner; (6) passive neutron coincident counting for plutonium measurements; (7) neutron interrogation methods.

本文阐述了国外核材料安全保障非破坏性分析研究与发展的最新情况,包括技术开发的国际合作概况和部分重要研究课题的进展:(1)γ能谱法测定钚同位素丰度;(2)钚溶液的浓度测量技术;(3)混合式K-边界密度计/XRF;(4)乏燃料核查仪器;(5)分段γ吸收扫描法;(6)无源中子符合计数法测定钚含量;(7)有源中子质询法。

Non-destructive assay of nuclear materials is widely employed throughout the nuclear fuel cycle. The applications at different kinds of nuclear facilities are summarized in this paper. Also described are the basic principles and features of the methods, which include active and passive gamma ray spectrometry, X-ray fluorescence, passive neutron counting and neutron interrogation and so on.

描述了核燃料非破坏性分析技术的概况及核技术在这个领域内的典型应用和进展,如核燃料和核废物中铀、钚含量的快速测定等。所采用的方法如无源γ射线法、X射线法、无源中子计数法及有源中子质询法等。介绍了这些方法的原理、特点和主要用途。

 
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