The unsteady air is the most dangerous source of disturbance for astronomical photography.

This not astronomical teacher to announce on classroom: " I suggest you see eclipse tonight. "

这不,当天文学老师在课堂上公布: “ 我建议你们今晚看月蚀. ”

the astronomical costs of land for building

建筑用地极其巨大的成本

On smooth glass the metal makes a perfect film, especially suitable for astronomical mirrors.

在平滑的玻璃上,这种金属会形成很完美的薄膜, 特别适合于制作天文望远镜的镜面.

The part of astronomical phenomena is worked out by adaptation of the modern adequate astronomy calculation.

天象部分是采用现代天文方法计算得出的,准确可靠.

astronomical observations

天文观测

The theory and characteristics of friction drive for a large astronomical telescope were presented.

研究了大型天文望远镜摩擦传动系统的运行原理和特性,并进行了实验.

The annual drug bill of the Health Services is mounting to astronomical figures.

卫生部门的年度药费快达到天文数字了.

He was too poor to buy an astronomical telescope.

他太穷了,买不起天文望远镜.

...the British Astronomical Association.

英国天文协会

The cost will be astronomical.

费用将是一笔天文数字。

Astronomical sums of money will be needed for this plan.

这个计划需要极大的一笔钱.

Is this an astronomical chart?

哎,这会不会是天文图 啊 ?

The figures are astronomical.

这些都是天文数字。

This score has a one-third weight in the final total.

这个比值在最终结果中占 三分之一 的权重.

For what is now happening is an historic shift in economic weight.

目前所发生的事情的原因在于经济权重的历史性转变.

Index weight is important in retrieval model of Case-Based Reasoning ( CBR ) system.

指标权重的确定在基于实例推理 ( CBR ) 系统的检索模型中起着重要的作用.

This paper deals with set optimization with weighted criteria.

研究权重集优化问题的优化条件.

The authors used weight in their research to avoid bias.

著作者们在他们的研究中运用权重来避免偏袒.

The paper presents an easily applicable adaptive weighted median filter ( AWMF ).

通过介绍一种易于实现的自适应权重中值滤波器 ( AWMF ).

A compliance coefficient is a particular kind of flexibility-influence coefficient.

柔度系数是挠曲影响系数的一种特殊类型.