But ABC Science reported on September 22 that Dr James Chin-Wen Chou and colleagues from the National Institute of Standards and Technology ( NIST) in the US, have used the latest generation of atomic clocks to measure changes in time at a more down-to-Earth scale. 美国国家标准与技术研究院物理实验室的詹姆斯周钦文教授和同事一起,用最新一代的原子钟在较为接近地面的位置测量时间的流逝。
The photos, taken from a police helicopter, were obtained by ABC News under a Freedom of Information Act request with the National Institute of Standards and Technology. 这些照片是从警方直升机里拍摄的,由美国广播公司根据信息自由法案的规定从美国国家标准局取得并发布。
Herzl Chai of Tel Aviv University's School of Mechanical Engineering and his colleagues at the National Institute of Standards and Technology and George Washington University gives the answer. 特拉维夫大学机械工程学院的HerzlChai教授和他的同事们在标准和技术国立研究院和乔。华盛顿大学给出了这个答案。
National Institute of Standards and Technology researchers are developing atomic clocks based on the element ytterbium that could outclass cesium atomic clocks, which currently set the standard. 美国国家标准技术研究所的研究人员正在开发一种镱原子钟,这种原子钟可能比铯原子钟更好。目前的时间标准是由铯原子钟确定的。
Fundamental physical constants By the US National Institute of Standards and Technology. 物理基础常数,由美国国家标准和技术会提供。
Journal of Research of the National Institute of Standards and Technology. 国家标准与技术研究所研究杂志。
FIPS 186-2 adopted the ECC standard recommended by National Institute of standards and Technology ( NIST) in 2000.We focus on the NIST ECC and its algorithms, including the optimistic algorithms, elliptic curve group operation and improvement and implementation of ECC over binary field. 在2000年,FIPS186-2采纳了由美国国家标准与技术研究所推荐的椭圆曲线加密体制标准。
AES ( Advanced Encryption Standard) is the newest standard of National Institute of Standards and Technology ( NIST) for data encryption and is used to replace the DES ( Data Encryption Standard), the encrypt security level of which is reduced day by day. AES(AdvancedEncryptionStandard)加密算法是美国国家标准与技术研究所(NIST)用于加密电子数据的最新规范,用于取代加密安全性已经日渐降低的DES(DataencryptionStandard)算法。
Text Retrieval Conference ( TREC), which is sponsored by the National Institute of Standards and Technology as well as the Defense Advanced Research Projects Agency, is the most authoritative international evaluation conference about text retrieval. 由美国国家标准技术局和国防部高级研究计划局组织召开的文本检索会议(TREC)是文本检索领域最具权威的国际评测会议。
The standardized data formats of the Corrosion Data center established by National Association of Corrosion Engineers ( NACE) and National Institute of Standards and Technology ( NIST) are adopted. The program permits easy data input, output, modification, addition, deletion and data selection. 数据结构采用腐蚀数据中心[由美国腐蚀工程师协会(NACE)和美国国家标准和技术研究院(NIST)共同创立]的标准格式,程序提供方便的数据输入、输出、修改、增删以及检索等功能。
National Institute of Standards and Technology announced Advanced Encryption Standard ( AES) as data Encryption Standard, which has certain advantages over original symmetric encipherment algorithm in security, conciseness, cost, and have widespread application prospect. 高级加密标准(AEs)是美国国家标准与技术研究局宣布采用的数据加密标准,在安全性、简洁性、实现成本等方面与原有的对称加密算法相比具有一定的优势,具有广泛的应用前景。
According to the definition of U.S. National Institute of Standards and Technology ( NIST), the typical characteristics of cloud computing are on-demand services, flexible scalability, ubiquitous network access, virtual resource pool, measurable services. 按照美国国家标准技术所(NIST)的定义,云计算的典型特征为按需服务、灵活的可伸缩性、无处不在的网络接入、虚拟资源池、可测量服务。
AES stands for Advanced Encryption Standards and is published by NIST ( National Institute of Standards and Technology). The AES algorithm is a symmetric-key block cipher which is to replace the old Data Encryption Standard ( DES). AES是美国国家标准与技术研究所(NIST)提出的高级加密标准,它是一个对称分组密码算法,用来取代旧的数据加密标准DES,从而成为广泛使用的标准。