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(单词翻译)
Space Station Crew Conducts Maintenance Spacewalk
国际空间站宇航员将执行太空中的维修工作
The two International Space Station crewmen floated outside the complex Monday to perform some maintenance chores and help prepare it for the resumption of assembly when the space shuttle returns to flight. The spacewalk lasted five and a half hours.
It was the first spacewalk for Russian flight engineer Valery Tokarev, but the third for U.S. station commander Bill McArthur, whose enthusiasm for the view from orbit apparently1 has not waned3 with experience.
Bill McArthur: Oh, that's beautiful. Aw, that's gorgeous!
Mr. McArthur made the comment as he opened the hatch door to the U.S. module4, an event that occurred one hour later than planned because of difficulties reducing the pressure in the airlock.
Despite the time setback5, the two crewmen worked quickly to install a camera and lights that will be used to guide future station construction when shuttles return to flight, planned for next year. U.S. mission control in Houston advised them that their speed put them back on schedule.
“Nice work up there, guys! You move right along.”
“We’ll try, we’ll try.”
“You do more than try, you do a great job.”
“I don’t know, I’m just happy to be here!”
Other tasks the spacewalking pair finished included the removal of an experiment that measured the electrical environment around the outside of the station and removal of a failed electronics box that controlled a motor rotating a heat-dissipating radiator6.
Under normal circumstances, there is a third crewmember inside to help the spacewalkers in and out of their bulky spacesuits and oversee7 their outside activities. But the station has been without a third person aboard since the moratorium8 on shuttle flights after the Columbia disaster in 2003. This is because Russian cargo9 craft are not large enough to carry enough supplies for a trio.
So U.S. flight controllers in Houston, Texas ran the station during the spacewalk, or, as mission directors call it, an EVA for extra-vehicular activity. The lead flight controller is Sally Davis.
Sally Davis: This is not the first EVA that we've been a part of without anyone inside. We've actually done several of them out of the Russian segment. It is the first time we've done a U.S. EVA without anyone inside.
It was also the first outing in two-and-a-half years overseen10 by U.S. mission control and conducted in American space suits from the U.S. module. Recent spacewalkers wore Russian apparel and departed from the Russian module guided by flight directors near Moscow because the U.S. airlock's cooling system had corroded12, causing debris13 to contaminate the portal and the suits. An earlier station crew repaired the cooling system and new U.S. outfits14 arrived with the August shuttle mission.
David McAlary, VOA news, Washington.
注释:
resumption [ri5zQmpFEn] n. 恢复,再开始,(中断后)再继续
gorgeous [5^C:dVEs] adj. 华丽的,灿烂的
hatch [hAtF] n. 舱口
module [5mCdju:l] n. 登月舱
airlock [ZElCk] n.气闸
bulky [5bQlki] adj. 大的,体积大的
apparel [E5pArEl] n. 衣服,装饰
1 apparently | |
adv.显然地;表面上,似乎 | |
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2 wane | |
n.衰微,亏缺,变弱;v.变小,亏缺,呈下弦 | |
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3 waned | |
v.衰落( wane的过去式和过去分词 );(月)亏;变小;变暗淡 | |
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4 module | |
n.组件,模块,模件;(航天器的)舱 | |
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5 setback | |
n.退步,挫折,挫败 | |
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6 radiator | |
n.暖气片,散热器 | |
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7 oversee | |
vt.监督,管理 | |
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8 moratorium | |
n.(行动、活动的)暂停(期),延期偿付 | |
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9 cargo | |
n.(一只船或一架飞机运载的)货物 | |
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10 overseen | |
v.监督,监视( oversee的过去分词 ) | |
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11 corrode | |
v.使腐蚀,侵蚀,破害;v.腐蚀,被侵蚀 | |
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12 corroded | |
已被腐蚀的 | |
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13 debris | |
n.瓦砾堆,废墟,碎片 | |
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14 outfits | |
n.全套装备( outfit的名词复数 );一套服装;集体;组织v.装备,配置设备,供给服装( outfit的第三人称单数 ) | |
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