宇航员

On most missions one or two astronauts would walk in space, carrying clumpy instruments in huge gloved hands, to tinker with the craft.

多数飞行任务中都有1、2位宇航员进行太空行走，双手戴着巨大的手套扛着沉重的仪器修补飞船。

It appears nearly on edge to our line of sight. The right- most galaxy, resembling a "zero," exhibits a clumpy, blue ring of intense star formation.

美宇航局原计划10月份派宇航员乘航天飞机上天对哈勃进行最后一次维护，但由于数据处理设备的突发故障，维修飞行任务已经被推迟到明年年初。

Astronauts need to be able to competently carry out scientific and technical tasks during the mission.

宇航员必须能够胜任落实科学和技术的任务在执行任务。

Astronaut Tim Copra will replace Japanese astronaut Koichi Wakata, who has been living aboard the station since March.

科帕拉将取代日本宇航员若田光一。若田光一从今年3月开始就一直生活在空间站上。

It's difficult to readjust to life on Earth, to go from being a temporary cosmonaut to being a normal civilian.

重新调整以适应地球生活是困难的，从临时宇航员到普通平民的适应也是一样。

The first "space walk" of the Soviet Union cosmonaut Leonov try to use such a way exits.

第一位进行"太空行走"尝试的苏联宇航员列昂诺夫就采用了这样的出舱方式。

This is the walkway they began after the first cosmonaut flew.

在第一个宇航员上天之后这里就成了一条步行路。

And a Soviet cosmonaut, Yuri Gagarin, was the first man in space.

苏联宇航员，加加林成了太空第一人。

The dream trip into space is over for a billionaire software engineer who once won a junior cosmonaut contest.

一个身为亿万富翁的软件工程师实现了自己进行太空之旅的梦想，他曾在少年宇航员比赛中获奖。

The Russian cosmonaut blasted off on April 12, 1961, orbiting the Earth in about 90 minutes and becoming the world's first spaceman.

俄国的宇航员在0961年4月12日发射升空，绕着地球运行90分钟成为世界上第一个宇员。2。

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。