您要查找的是不是:
- olefin centent 烯烃含量
- Olefin gas closely approximates air. 烯空气跟空气十分近似。
- olefine centent 烯烃含量
- 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。
- The centent of glucose and sucrose were undersize in whole vegetal period. 葡萄糖和蔗糖在整个生长期间含量较微。
- 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。
- 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。
- 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。
- Fluoride centent and distribution in animal bodies in heavey fluorosis region-Feng, Pei and Tongsan counties. 江苏省丰、沛、铜重氟病区动物体中氟的含量及其与环境的关系。
- The permeability and MDA centent increased significantly with the increase of wilting of the leaves. 并且随萎蔫程度加探,膜透性与丙二醛含量也明显增加。
- Effect of ether centent on survival time of living fish in waterless was studed by ether anesthesia. 采用乙醚麻醉法,考察乙醚浓度对活鱼无水存活时间的影响,并用气相色谱法测定鱼血中乙醚残留。
- 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。
- 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。
- Due to reducing coke burning amount at high catalyst flux, packing stripper was fit for oil becoming heavier and olefin producing via FCC. 填料型汽提器在高催化剂循环通量条件下仍可有效降低再生器烧焦量,正适合原油重质化和利用催化裂化生产低碳烯烃的发展趋势。
- Nickel-based olefin polymerization catalysts are new-type catalysts, which have been attracted much attention in recent years. 摘要镍系烯烃聚合催化剂是近年来受到广泛关注的一类新型催化剂,是配位催化研究的热点之一。
- The submitted plastic complies with the FDA Specifications for polyethylene olefin polymers requirement. 提交的塑料符合fda对聚乙烯合成纤维聚合物的要求。
- Some typical oxidation reactions of alkane,olefin,and arene in supercritical CO2(scCO2)are introduced in this review. 介绍了有关烷烃、烯烃、芳烃化合物在超临界CO2介质中进行的氧化反应。
- Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed. 综述了近几年来关环复分解(RCM)反应的研究新进展,包括了烯烃、烯-炔的RCM反应。