英汉双语例句-生物医药大词典

About 5,000 years ago a sudden drying converted the Sahara from a green landscape dotted with lakes to the scorching, sandy desert it is today.

中文意思：
约5000年前，一次突发性的旱灾，将撒哈拉地区湖泊密布的翠绿景观，变成如今黄沙漫天的炙热荒漠。

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	About 45,000 people were killed by hurricanes in the 20th century, including some 15,000 in the United States.			20世纪约有45000人在飓风中丧生，其中美国有15000人。
	About 450 species of this genus and 300 of Lithocarpus in the temperate zone,the subtropical zone and the tropics.Small quantities imported from Sabah,Sarawak and Indonesia.			近450种﹐分布于温带、亚热带与热带﹐仅少量由沙巴、沙唠越与印尼地区进口。
	About 4ooo American cadets are at west point this year. In addition, about 59 cadets from foreign countries are attending.			今年西点军校招收了约四千名美国学生。此外，大约有五十九名外籍学生也加入西点。
	About 5 percent of baby milk powder tested was found to be of poor quality, with some containing excessive amounts of nitrate, it added.			此外，有5%的受检婴儿奶粉质量不合格，有些牌子的奶粉含有过量硝酸盐。
	About 5% of the Pop. belong to various tribes of Bushman. there are about 10,000 Europeans and Asians.			约5％属于布什曼族（萨尔瓦族）人，另有约10000名欧洲和亚洲人。
	About 5,000 years ago a sudden drying converted the Sahara from a green landscape dotted with lakes to the scorching, sandy desert it is today.			约5000年前，一次突发性的旱灾，将撒哈拉地区湖泊密布的翠绿景观，变成如今黄沙漫天的炙热荒漠。
	About 50 contested House races and 10 Senate races were the chief battlegrounds.			大约50个众议院席位和10个参议院席位是主要争夺焦点。
	About 50% of airframe has been renewed.			此外，大约五成的机身接受了更新。
	About 50% of the pregnant women have different degrees of morning sickness.			大约有50％的孕妇有程度不同的孕吐。
	About 500 staged a protest in the capital a month ago against the seizure and killing of the pets.			大约500名宠物爱好者一个月前在首都北京举行了一个反对捕获、杀害伴侣动物的抗议。
	About 500,000 people visited the four-day fair, and altogether 2,177 houses with a total floor space of 249,000 square meters were subscribed.			房交会期间，接待了约50万人，总共预订成交了2,177套房子，面积24.9万平方米。