1、 高清晰度电视

    High-definition television (HDTV)

2、 一艘吃水5米的船

    A ship of 5m draught

3、 温室效应

    The greenhouse effect

4、 遗传工程生物品种

    Genetically－engineered organisms

5、 克隆技术

    Cloning technology

6、 纳米技术

    Nanometer technology

7、 蓄电池的电平降低过甚，电话机会自动断路。

    The telephone turns off by itself if the level of power in the battery falls too low.

8、 直线被称作是一维的。

    A line is said to have one dimension.

9、 大气中的臭氧层保护地球免收太阳的有害辐射。

    Ozone in the atmosphere protects earth from harmful radiation from the sun.

10、到2050年左右，土壤中细菌的碳释放量有可能大于林木的吸收量，地球会加速变暖。

    Around 2050, the amount of carbon released from the soil by bacteria would be greater than the amount soaked up by trees, and global warming would be accelerated.

 

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