英语人>网络例句>芳烃 相关的搜索结果
网络例句

芳烃

与 芳烃 相关的网络例句 [注:此内容来源于网络,仅供参考]

It is recognized that high aromatic content will lower the cetane number of the diesel fuel and contribute significantly to the formation of undesired emissions in exhaust gases.

柴油中的芳烃一方面增加了污染物的排放,另一方面也降低了柴油的十六烷值。

HMO characteristic polynomial and select eigenvalue s for many heterocyclic benzenoids are calculated by using chemical graph theory methods.

应用化学图论计算了杂环芳烃HMO的选择本征值和本征多项式。

HMO characteristic polynomial and select eigenvalues for many heterocyclic benzenoids are calculated by using chemical graph theory methods.

应用化学图论计算了杂环芳烃HMO的选择本征值和本征多项式。

In addition, solvents such as chloroform may help reduce the disassociation energy.

同时PMMA的构像对丙烯酰胺杯芳烃的解离能也有一定的影响。

In an aromatic complex unit ,the main cause for decrease in hydrogen compressor load was scale formation in steam condenser .

芳烃联合装置凝汽器的结垢是氢气压缩机负荷降低的主要原因。

Design and synthesis of materials with large two-photon absorption cross-section is the important basis of its development.

本论文对卟啉衍生物,咔唑衍生物和杯[4]芳烃衍生物进行了系统的理论研究。

For ethylbenzene and cumene oxidations, it was observed that small amounts of mild-strong acid sites in catalyst could inhibit the reaction.

对烷基芳烃的研究结果显示,分子筛催化剂中少量的中强酸性即可对氧化反应产生强烈阻止作用。

3Azocalix[4]arene was first synthesized by coupling reaction of calix[4]arenes with BF_4~-salt of p-nitrobenzene diazonium.

3通过和对硝基苯偶氮四氟硼酸盐发生偶联反应,在杯[4]芳烃上沿引入了偶氮基团。

Palladium nanoparticles were crystallized on 4-aminobenzoic acid monolayer-grafted multi-walled carbon nanotubes by diazotization.

本工作中在水溶液体系中以芳烃重氮盐修饰的多壁碳纳米管为载体构筑了钯纳米粒子碳纳米管复合结构。

Influence of N-methylmorpholine in C9 aromatics feed on behaviors of ZA-92 catalyst for toluene disproportionation and transalkylation were investigated.

研究了C9芳烃原料中N-甲基吗啉对ZA-92甲苯歧化与烷基转移工业催化剂催化性能的影响。

第19/47页 首页 < ... 15 16 17 18 19 20 21 22 23 ... > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。