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美国:标准技术院
...据美国标准技术院(NIST)提供的数据,美国每年获得国家质量奖的组织只有2~7家,但有数万家企业将卓越绩效标准作为一种自我评估的管理工具,促进企业的持续改进、逐步成熟....
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美国国家标准和技术协会
...在第二次循环中,函数g从(XY v XZ v YZ)改成了(XZ v Y not(Z)),使得g更对称;1993年,美国国家标准和技术协会(NIST)提出了安全散列算法(SHA). 1995年又发对一段信息(message)产生信息摘要(message-digest),以防止被篡改. 比如,...
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美国标准技术协会
...在这个计划中,美国标准技术协会(NIST)带头,美国地质勘探协会(USGS)、美国应急管理署(FEMA)、美国国家卫生基金会(NSF)是其中的参与者. 与之类似,对于灾难管理,牵头机构(理论上讲美国国土安全部DHS),可以提供一个明确的单点责任,...
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abbr. national institute of science and technology; 全国科学技术学会
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abbr. national institute of standards and testing; 成为美国标准技术协会
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abbr. national instiute of standard and technology; 国家标准暨技术学会
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abbr. national institute of standard and technology; 国家标准与技术研究所（美国，即早期的国家标准局NBS）
In the first part of this dissertation, we reported the measurement of mid-infrared LMR spectra of N~(16)O in natural abundance and results of a global analysis of our spectra together with all available published data of NO by introducing an isotopic scaling function.
由确定的分子参数我们还制定了中红外频率标准，与NIST光谱数据的偏差值在10~(-5)-10~(-4)cm~(-1)量级。CS~+在研究诸如彗星等天体的诞生、演化和死亡过程具有重要意义。
Preliminary results of the electrical resistivity of SRM 8424 over a wide temperature range (1000-3000 K) are presented.
本文对测量原理及设备的研制情况作了详细描述，并在1000－3000 K温度范围内对SRM 8424的电阻率进行了测试，测试结果与NIST参考数据的一致性证明了这种测试方法的有效性。
An Optical Microscopy and Image Analysis method was used to certify our Monodisperse Standards against a NIST calibrated stage micrometer.
光学显微镜和图像分析方法过去常常根据 NIST 微米校准方法来证明我们的单分散标准颗粒。
Table 3. Confusion matrix on the NIST-4 test set of the combination of the flat and structuralclassifiers.
提议 3 。在公寓和 structuralclassifiers 的组合的 NIST-4 测试组上的混乱点阵式。
In addition, the randomness test methods adopted by NIST (National Institute of Standards and Technology) in AES are explored by using the correlation degree and some dependence relations are found.
与此同时，利用相关度对NIST 在评选AES 中所采用的检测项目进行研究，发现了其中一些检测项目之间存在着依赖关系。
In order to explore and to seek for the suitable resolution under different conditions, it sets up different tasks, supplying the universal telephone speech data, which are from multiple channels, in different environment, and from a great number of speakers, together with the evaluation criterion.
NIST说话人评测代表了了说话人识别领域的最先进水平，NIST设立了多项任务，探索和研究不同语音条件下的研究方法，并为各个项目提供统一的电话语音数据(多通道、多环境、说话人规模大)、测试平台、评测规则，以及评估标准。
NIST measures the AC-DC difference of customer`s thermal voltage converters by comparing them with standards composed of a thermoelement in series with a multiplying resistor.
NIST测量客户的热电压转换器，用来和那些由串联热电偶和一个电阻相乘的AC-DC对比区别。
And the accurate masses of the product ions of butanone and propenol resulting from the ion/molecule reactions were obtained.
另外 ，把该类化合物(30个)SCI反应的质谱图与NIST98库中的标准EI质谱图进行了比较，建立了SCI质谱图库，提高了在离子阱质谱上对这类小分子化合物定性分析的准确率。
Then, the step height is calculated with some algorithms: the ISO algorithm adopted by ISO 5436 and the two-sided algorithm used at NIST (the National Institute of Standards and Technology).
分别使用ISO 5436标准中推荐的ISO算法以及美国国家标准与技术研究院推荐的Two-sided算法，计算台阶高度。
One of the consortium member companies was able to re-design its gas delivery system based on the NIST model thereby increasing its output of usable atomized powder by over 40%.
其中一个财团的成员公司，是无法重新设计其天然气配送系统的基础上，NIST的模型，从而增加其输出可用雾化粉末逾40 ％。
Experiments on NIST'0l show that the system based on new supra-segmental parameters has a higher performance than the system based on the frame level pitch and energy parameters. The recognition performance of the fustion system of the cepstrum based GMM is improved and the equal error rate is decreased by 10%.
在NIST'01数据库上的实验表明，该系统性能优於基於短时帧的音源信息参数系统，更重要的是不需要大数据量的支持，且与基於短时帧倒谱参数的话者识别系统融合后，系统识别性能明显改善，等误识率相对下降10%。
And supplementary species combined with them in part of the investigation were derived from data tabulated by Pedley [3, 4] (Table 1): most of the remainder were taken from groups associated with the United States NIST, API and NIPER agencies (see Table 1 references for these sources).
那里数据必需为甲基化的种类或种类以heteroatoms 在芳香圆环并且为哪些直接源泉的数据不是可利用的，小组叠加性[5 的] 原则是应用的。
Because each calibration is essentially a custom job, a thermal converter may stay at NIST from one day to six weeks.
因为每个校准实质上是习惯动作，一个热转换其会呆在NIST 1天到6周。
Many test parameters proposed in these methods have widely accepted in the literature for sample pretreatment, tem-perature, enzyme dose, pH, and reaction time. This study used sodium arsenate (Na2HAsO4E7H2O) and NIST 2710 soil as the standards to investigate the effect of mixing intensity, liquid to solid ratio, extraction time, and extract pretreatment methods for the determination of bioavailability.
文献中对於体外试验操作参数与程序，如样品前处理、温度、酵素添加量、胃肠相pH值与反应时间等参数已渐趋一致，本研究针对尚未深入探讨之重要参数进行试验，以砷酸钠(Na2HAsO4.7H2O)与标准土让(NIST 2710 soil)，探讨蠕动强度、液固比、小肠相萃取时间以及萃取液前处理方式对生物有效性之影响。
MethodsBy GC-MS and area normalization method, the chemical constituents of essential oils were identified and analyzed.
方法采用气相色谱-质谱联用技术和NIST质谱库对蓝玉簪龙胆挥发油的化学成分进行分析和鉴定，用色谱峰面积归一化法计算各成分的相对含量。
NIST will keep a customer`s Zener voltage reference for just more than two weeks.
NIST会保有客户的齐纳电压参考2周多一点。
A second Josephson system provides 10 V, which NIST uses to characterize Zener voltage standards.
第二个约瑟夫森系统可提供10V，NIST用来量化齐纳电压标准。
ABC said NIST gave the network 2, 779 pictures on nine CDs.
ABC说NIST把网络上的2779张照片存在9张CD中。
But the NIST group was able to entangle the mechanical motion of two sets of vibrating ions.
但是，NIST的集团能够缠绕的机械运动的两套振动离子。
Koffman and Tillett use a NIST-built capacitance bridge to calibrate high-accuracy fused-silica capacitance standards.
Koffman和Tillett使用NIST制造的电容桥去校准高精度的熔硅电容标准。