olefins造句

例句与造句

1. Olefin gas closely approximates air .
   烯空气跟空气十分近似。
2. Ozone is formed in the reaction, and a nitro derivative of the olefin .
   在反应中形成臭氧及烯烃的硝基衍生物。
3. Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52 .
   为了证明这一看法，他用氰化迭氮处理烯烃（51）就得到扩大的环酮。
4. The compounds are prepared by the epoxidization of dinitrofluoromethyl olefins with peroxytrifluoroacetic acid .
   这种化合物，由二硝基氟甲基烯烃与过氧化三氟醋酸进行环氧化反应而得到。
5. The hydrogenation of olefins affords an example where both heterogeneous and homogeneous catalyses are effective .
   烯烃的加氢反应就是这样的一个例子，对它说来均相催化和多相催化都是有效的。
6. It's difficult to find olefins in a sentence. 用olefins造句挺难的
7. Non - hydrogenation reducing - olefins technology for fcc gasoline
   汽油降烯烃非加氢工艺
8. Test method for carbon black in olefin plastics
   石蜡塑料中炭黑的测试方法
9. Test methods for chemical analysis of alpha olefin sulfonates
   烯磺酸盐化学分析的试验方法
10. Progress in alpha olefin synthesis processes
    烯烃合成工艺技术进展
11. Test methods for flexible cellular materials made from olefin polymers
    烯烃聚合物柔性多孔材料试验方法
12. Study on the reaction of methanol to light olefins over different catalysts
    不同催化剂上甲醇制低碳烯烃反应研究
13. Corey - winta olefin synthesis
    科里-温塔烯烃合成
14. Standard test methods for flexible cellular materials made from olefin polymers
    烯烃聚合物制软质多孔材料的标准试验方法
15. The reactive characteristics of tertiary olefins over positive ion exchange resin
    叔烯烃在阳离子交换树脂上醚化反应规律
16. Collect supply / demand data and conduct marketing analysis for olefin products
    收集烯烃产品的市场供需数据并做市场调研。
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