The plant produces an oil that was once commercially extracted, but I was unable to determine what use was made of the oil.
该厂生产的石油开采，曾是商业、但我无法确定是什么用的油。
Fallout particulates from ambient air were collected in an leeward residential area of a power plant. Then, were extracted with dichloromethane, concentrated and redisolved in olive oil.
在电厂下风侧居民区内收集大气悬浮微粒，经二氯甲烷提取，浓缩制成受试物，给孕鼠腹腔注射不同剂量，观察对小鼠胚胎及胎仔发育的影响。
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