? asked in 社會與文化語言 · 1 decade ago

急~~15點~~請問這兩句英文的中文意思是??

1.Bone density can decrease at a rate of one to two percent a month and, as a result, many astronauts are unable to walk properly for a few days upon their return to Earth.

2.Exposure to radiation is another serious hazard that astronauts face.

7 Answers

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  • ?
    Lv 5
    1 decade ago
    Favorite Answer

    1.Bone density can decrease at a rate of one to two percent a month and, as a result, many astronauts are unable to walk properly for a few days upon their return to Earth.

    骨質密度會以每個月1~2%的速度減少,因此,許多太空人在返回地球後幾天內無法正常行走。

    2.Exposure to radiation is another serious hazard that astronauts face.

    曝露在輻射下是太空人所面對的另一項嚴重危害。

    《注》此處的radiation應泛指外太空中各種放射線威脅,不單指一種輻射威脅

  • ?
    Lv 6
    1 decade ago

    1.Bone density can decrease at a rate of one to two percent a month and, as a result, many astronauts are unable to walk properly for a few days upon their

    1.骨頭密度一個月能以百分之1 到2 的比率減少, 因此,很多太空人不能當他們返回陸地時正確地走幾天。

    2.Exposure to radiation is another serious hazard that astronauts face.

    2.輻射的暴露是另一嚴重的危險那太空人臉。

  • 1 decade ago

    1. Bone density can decrease at a rate of one to two percent a month and, as a result, many astronauts are unable to walk properly for a few days upon their return to Earth.

    骨質密度會以每個月2%的速率減少, 因此, 許多太空人在返回地球

    後幾天內會無法正常行走.

    2.Exposure to radiation is another serious hazard that astronauts face.

    曝露在輻射線下是太空人所面對的另一項嚴重危險

  • 1 decade ago

    第一句-骨頭密度以 一% 的比率能減少一個月和 結果 許多太空人不能夠在對地球的他們的回返之上適當地走數天。

    弟2句暴露是太空人面對的另嚴重的危險

    這是我ㄉ一個外國朋友翻低

    Source(s): 外國朋友
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  • 1 decade ago

    1.骨密度每個月會以2%的速度減少, 因此, 許多太空人在返回地球

    後幾天內會無法正常行走.

    2.曝露於輻射下是太空人所面對的另一項嚴重危害

    這是介紹太空人生活的文章擷取下來的吧

    2008-04-06 15:55:26 補充:

    樓上的翻譯網站用得不錯唷

    根本不成句子阿

    Source(s): 自己
  • Anonymous
    1 decade ago

    1 . 骨頭密度可能減少以一到百分之二的率每月並且, 結果, 許多

    宇航員無法適當地走幾天在他們的回歸到地球。

    2 . 對輻射的暴露是宇航員面對的其它嚴肅的危險。

    Source(s): 我自己..
  • 大師
    Lv 6
    1 decade ago

    1.骨頭密度以 1% 的比率能減少一個月和, 結果,許多太空人不能夠在對地球的他們的回返之上適當地走數天。

    2008-04-06 15:53:44 補充:

    2.暴露是太空人面對的另嚴重的危險

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