天文台

The Hong Kong Time Standard is provided by a caesium beam atomicclock. Accuracy within fractions of a microsecond a day is maintained.

天文台利用铯原子钟，提供香港的时间标准，该钟误差每日不超过一微秒。

The Observatory's weather radar system at Tate's Cairn detects rain within about 500 km of Hong Kong and gives estimates of rain intensity and movement.

天文台设于大老山的天气雷达，能监察香港约500公里范围内的降雨区，和估计雨势及雨区的移动。

Robin Catchpole of the Royal Greenwich Observatory in Cambridge, England, supported Kiribati's claim.

英国剑桥皇家格林威治天文台的罗宾·卡奇普尔博士支持基里巴斯国的声明。

The astronomical instruments of the Ming dynasty such as celestial globe, plane sundial, rotary stardial and others have been transfered to the Nanjing Purple Observatory and the Nanjing Museum.

候时仪等已移置于南京紫金山天文台和南京博物馆。现在这里保存的天文仪器，有玑衡抚辰仪。

Wendy freedman of the carnegie observatories in pasadena, california, and her colleagues used the space telescope to examine the spiral galaxy m100, in which they discovered cepheid variables.

加州帕萨迪那卡内基天文台的温迪弗里德曼和她的同事们使用空间望远镜来观察螺旋状星系m100，并在其中发现了造父变星。

Subsequent incumbents include Roger Cotes, Sir George Biddel Airy, who was responsible for the first public observatory in Cambridge, James Challis, Sir George Darwin, son of the naturalist Charles Darwin, Sir Fred Hoyle and Sir Martin Rees.

后来这一担任席位的包括罗杰·柯特斯，剑桥第一个公开天文台负责人艾里爵士，詹姆斯·查理士，博物学家查尔斯·达尔文的儿子乔治·达尔文爵土，恒星天文学之父弗雷德·霍伊尔爵士，以及皇家天文学家芮斯爵士。

This Rolex was no ordinary Rolex, it was the 150,000th Officially Certified Swiss Chronometer that Rolex made.

这不是普通的劳力士劳力士，这是150，000次瑞士天文台官方认证的劳力士进展。

Schorr had become interested in Schmidt's horizontal mirror and coelostat telescope and ordered one to be built for his observatory.

schorr已成为有兴趣在施密特的横向一面镜子， coelostat望远镜，并下令一要兴建，他天文台。

The phases of Corot 1b were detected by a team at Leiden Observatory in the Netherlands

荷兰莱顿天文台的工作组探测到了这个编号为Corot 1b行星的"月相"。

COROT, the first space observatory designed to search for planets beyond our solar system, captured its "first light" yesterday.

第一个用于寻找太阳系外行星的空间天文台CORTO昨天捕捉到了它的第一缕光线。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。