查询词典 acetylene

The lower oxidation activity of acetylene black is attributed to its more highly ordered structure.

乙炔黑较低的氧化活性可归因于其较高的有序性结构。

In this paper,LCCA was used to systematically analyze the economic and environmental performance of acetylene produced from natural gas.

在成本模型分析的基础上，提出产品绿色因子和绿色比值两个指标，为不同工艺或产品的性能比较提供量化依据。

Someone knowledgeable in handling acetylene fires should be left in charge.

在应付乙炔起火方面有丰富知识的人留下来负责。

It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.

这是因为乙炔黑的粒度比石墨小，比表面积相对更大，能很好地分散在活性物质之间。

Adsorption and desorption of acetylene on HZSM-5 and NaZSM-5 zeolites were investigated in the presence of trace water.

在80℃下，NaZSM-5上乙炔的饱和吸附量约为HZSM-5上的5倍。

IT is advisable to have not too much of acetylene flame, as otherwise the quality of build-up

致影响到堆焊质量，同时，还会降低融化温度，氧气的工作压力，一般为3～3.5/CM2

After several years of development, in east China has become the biggest oxygen, acetylene tube production base in Jiangxi Province, the largest private-owned manufacturing enterprises.

经过几年的发展，已成为华东地区最大的氧气、乙炔管生产基地，江西省最大的民营独资生产企业。

The main danger and harmful factors existing during the production of acetylene were introduced.

介绍了乙炔生产过程中电石及乙炔的主要危险和有害因素，分析了发生的事故案例，并提出了预防措施。

Calcium carbide production, dissolved acetylene, self-diol, has been acetylenic diol, a hybroxybutyric alcohol, methyl amyl alcohol, without the others methyl diol and other products.

主要生产碳化钙、溶解乙炔、己二醇、己炔二醇、甲基丁炔醇、甲基戊炔醇、不带甲基的己二醇等产品。

Of acetylene. And of three cyanobacteria, nitrogenase of Anabaena flos-aquae was most easily to be affected by the two herbicides.

在10%最佳乙炔浓度下，3种固氮蓝藻固氮酶对单嘧磺隆、单嘧磺酯表现出了不同的耐受性，其中水华鱼腥藻固氮酶活性最易受到除草剂的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。