您要查找的是不是:
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- 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!
- This land is rich with petroleum. 这片土地盛产石油。
- petroleum microorganism 石油微生物
- 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
- Caused by a pathogenic microorganism or agent. 传染病的由致病微生物或媒介导致的
- A microorganism, especially a pathogen. 一种微生物,尤指病原体
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。
- A microorganism,especially a pathogen. 一种微生物,尤指病原体
- Bacteria belong to the microorganism. 细菌属于微生物。
- This microorganism is a producer of disease. 该微生物是疾病制造者。
- The petroleum price will be unfrozen next month. 对石油价格的限制将于下月取消。
- The apparatus used in the cracking of petroleum. 裂化设备用于裂化石油的装置
- The petroleum hydrocarbon is called hexane. 己烷是一种石油碳氢化合物。
- USES: As petroleum and colouring agent for glass. 用途:用作玻璃的脱色剂和着色剂。
- To contaminate with a pathogenic microorganism or agent. 传染通过致病的微生物或媒介来传染