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- All 5 kinds of extracts teste d have the antibacterial activity against tuberculous bacillus in varying degree and of them, petroleum extract is the most effective. 结果表明，5种提取物均有不同程度的抑菌作用，其中以石油醚部分抑菌作用最强。
- Its allelochemicals are mainly located in petroleum extract and the methanol eluent of the petroleum extract absorbed in activated charcoal. 它的化学互感物质主要集中于石油醚提取物及石油醚提取物吸附于活性炭后的甲醇洗脱物中。
- SHENYANG OCEAN LAND PETROLEUM EXTRACTION EQUIPMENT MANUFACTURING INC. 沈阳海陆采油设备制造有限公司。
- Industry: petroleum extraction, cement, lumber, brewing, sugar, palm oil, soap. 工业:原油提炼;水泥;木材;酿造;糖;棕榈油;肥皂.
- She read me a few extracts from her own new novel. 她把她自己的新小说念了几段给我听。
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- She read me a few extracts from his letter. 她把他的信念了几段给我听。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A trademark used for a brand of petroleum jelly. 凡士林用来作为石油脂的商标
- Taiwan seems to contain no petroleum. 台湾恐怕没有蕴藏石油吧！
- I would like to quote two extracts from the book. 我很想引用这本书的两段文字。
- This land is rich with petroleum. 这片土地盛产石油。
- He read several extracts from the poem. 他读了诗中的几段。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- Petroleum can be used to produce various chemical products. 石油可用于生产多种化学产品。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- The following are extracts from the original article. 下面是原文的节选。
