冰河时代猛犸象的柔软部位，包括皮肤、毛发和内脏，被保存在冻土或石油渗出的焦油中。
Soft parts, including skin, hair, and viscera of ice age mammoths, have been preserved in frozen soil or in the oozing tar of oil seeps.
过去几百万年间，在墨西哥湾的油污区一直有种以吸收海中渗出的石油为生的细菌。 它们吃石油时会将氧气用尽。
When bacteria eat up oil—which they have been doing at the Gulf’s oily seeps for millions of years—they use up oxygen, too.
过去几百万年间，在墨西哥湾的油污区一直有种以吸收海中渗出的石油为生的细菌。它们吃石油时会将氧气用尽。
When bacteria eat up oil-which they have been doing at the Gulf's oily seeps for millions of years-they use up oxygen, too.
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