乙炔

As a result, testing the concentration of acetylene accurately is vitally important to the productions and lives.

因此，准确监测乙炔气体的浓度对保障生产、生活的安全具有十分重要的意义。

He thought his invention could replace acetylene in welding factories.

他认为他的发明可取代乙炔在焊接工厂。

First, the surface treatment on the graphite and acetylene black was carried out as following.

本文首先对导电剂石墨和乙炔黑进行了表面处理。

Company BDO is the world's most advanced to calcium carbide acetylene butanediol as raw material production facilities.

公司BDO是全球最先进的以电石乙炔为原料的丁二醇生产装置。

We also study the possible adsorption sites for acetylene.

我们还研究了乙炔分子在〓表面的可能吸附位。

Uses 用途 Approximately 80% of the annual acetylene production of the United States is used for chemical syntheses.

美国每年生产的乙炔的大约80%用于化学合成。

The advantages of acetylene production by dry method were introduced, including safety, environment protection and economic profit.

介绍了干法乙炔工艺在安全、环保及经济效益等方面的优越性。

It describes the process of acetylene leak and its accumulated explosion, and analyzes the accident reasons in detail.

介绍了发生事故公司的背景和工艺设备概况，描述了乙炔泄漏积聚爆炸事故的经过，详细地分析了事故原因，提出了应该吸取的教训以及相关的改进建议。

In Denmark, a study showed that the root system is the presence of acetylene gas, it is estimated that also inhibit the growth of other species.

在丹麦，有研究表明，其根系有乙炔气体的存在，估计也有抑制其他物种生长的作用。

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。

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。