您要查找的是不是：
- olefin disproportionation 烯烃歧化
- The technique advance of C4 olefin aromatization,catalytic cracking and disproportionation for producing low-carbon o... 并介绍了C4烯烃芳构化、催化裂解、歧化制低碳烯烃等新技术的研究进展情况。
- Is not the disproportion enormous? 这两者的不对称不是太巨大了吗？
- Olefin gas closely approximates air. 烯空气跟空气十分近似。
- Keywords propylene;olefine.olefine cracking;olefine disproportionation;propylene refining;increase propylene production; 丙烯;烯烃;烯烃裂解;烯烃歧化;丙烯精制;增产丙烯;
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- However, a moral disproportion also obtains in N's case. 但是，道德失衡也可能在N的案子中出现。
- I advise you don't,but put on some olefin to conserve it. 建议不磨了，上石腊保存起来吧。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- 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。
- 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。
- olefine disproportionation 烯烃歧化
- We use synthetic materials such as nylon, polyester, acrylic or olefin. 用合成纤维，像尼龙、多元酯、压克力或烯属烃。
- Nano-Ni was first used as catalyst for disproportionation of resin acid. 将纳米镍催化剂首次应用于树脂酸的歧化反应中。
- Domestic gasoline consists of more than 75% high olefin contained FCC naphtha. 我国车用汽油的组成中烯烃含量较高的催化裂化汽油占75%25以上。
- High gaseous olefin yields are the main features of DCC and MGG technologies. 多产气体烯烃是DCC和MGG工艺的主要特点。
- These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic. 这些织物使用的纤维有：聚丙烯、烯烃、涤纶、尼龙以及丙烯膊纤维。
- By far the worst form of competition in schools is disproportion ate emphasis on examinations. 学校里最最糟糕的竞争方式是不恰当地强调考试。根据这句话可知
- The SPD and BPD measured by ultrasound would be method for diagnosis of cephalopelvic disproportion in childbearing. 临产前超声测量胎儿双顶径及孕妇骨盆骶耻径可作为产前头盆不称筛查的检测方法而值得临床应用。
- The results showed that the cross-linked clay had better catalytic activity to the disproportionation of 1,2,4-trimethylbenzene. 结果表明:交联黏土催化剂对1,2,4-三甲苯歧化反应具有较好的催化活性。
