Bioassays on the skin, subcutaneous tissue, cervix, and trachea of experimental animals have shown that particulate matter of urban air can be carcinogenic in the intact animal.
对实验动物的皮肤、皮下组织、颈和气管的生物鉴定表明，城市空气中的颗粒物质对健康动物可能是致癌的。
The intact carcass of the prehistoric animal was prevented from putrefying by the arctic cold.
史前时期动物的完整尸体，是由于北极严寒的保护不致腐烂。
It is an intact land of lakes and mountains where hundreds of plants and animal species have their kingdom.
这是一个高山湖泊和完整土地上的植物和动物物种数百人的王国。
The intact carcass of the prehistoric animal was prevented from putrefying by the arctic cold.
尸体，是由于北极严寒的保护不致腐烂。
The intact carcass of the prehistoric animal was prevented from putrefying by the arctic cold.
尸体，是由于北极严寒的保护不致腐烂。
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