宇航员

A capsule undocks from the International Space Station, carrying American, Russian and Italian scientists back to earth, a Russian cosmonaut and an American astronaut stay behind.

今天一艘太空舱带着美国、俄罗斯以及意大利科学家离开了国际太空站返回了地球，站内仍留有一位俄罗斯宇航员和一名美国宇航员。

Astronauts aboard the space shuttle Discovery can cross another item off their "to do" list; a second spacewalk. Two astronauts spent six and half hours unhooking a girder from the International Space Station.

发现号航天飞机上的宇航员正在进展另一项&必做&任务，第二次太空行走。2名宇航员花费6个半小时取下国际空间站上的一根梁。

Astronauts aboard the space shuttle Discovery can cross another item off their "to-do" list: a second spacewalk. Two astronauts spent six and a half hours unhooking a girder from the International Space Station.

&发现号&上的宇航员门可以进入他们所要做的第2个项目了，那就是第2次太空行走。2名宇航员用了6个半小时的时间从国际宇宙空间站上取下了一根钢桁的支架。

With 13 astronauts and cosmonauts on board the station at one time, activities around the galley in the Unity node get rather busy at meal time.

与13宇航员和一次站上的宇航员，在周围的活动得到统一节点厨房吃饭的时间，而在繁忙。

Additional images taken by astronauts and cosmonauts can be viewed at the NASA/JSC Gateway to Astronaut Photography of Earth.

附加所拍摄的图片航天员和宇航员可在美国航天局/约翰逊航天中心的宇航员摄影门户地球。

Thus it was Russian support staff who first learned to monitor their cosmonauts' speech rhythms for early signs of strain, and arrange surprise gifts in supply ships and cheery telephone calls from famous people and family members in response.

因此，俄罗斯的后勤人员首先学会了通过观察宇航员的说话节奏来发现过度紧张的先兆，同时也知道在补给船中带上令人惊喜的礼物和与名人或家人的愉快通话都会改善宇航员的情绪。

Three spacewalks were planned for this week to install new equipment.

本周宇航员的三次太空行走将会（是宇航员的三次太空行走）安装新仪器。

And the two NASA astronauts would be the first to land in a foreign space craft and in a foreign country.

国家航空航天局的两位宇航员将成为首次搭乘外国的航天飞船在外国着陆的美国宇航员。

Douglas,who was the flight surgeon for the seven original Mercury astronauts, interviewed at least one astronaut from each of NASA's manned space-flight programs,gathering a wide variety of opinions of such topics as health,food, clothing,morale,personal hygiene,psychological support,and chain of command.

威廉。K。道格拉斯是七名飞往水星的宇航员的航天飞机上的外科医生，他几乎访问了国家航天局每项载人太空飞行计划中的一位宇航员，就健康、衣服，士气、个人卫生、心理支撑力以及连锁指令等话题广泛收集了意见。

She launched to the station April 8 with the Expedition 17 crew, Commander Sergei Volkov and Flight Engineer Oleg Kononenko, under contract with the Russian Federal Space Agency.

与她一同返回地面的是国际空间站第16长期考察组的俄罗斯宇航员马连琴科和美国宇航员惠特森。

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。