In the ethyne molecule, a double bond links together the two carbon atoms.
在乙烯分子中是由一个双键将两个碳原子连结在一起的。
In this article, the measurement method of hydrocarbon especial ethyne concentration in air separation by using the GM600FID gas chromatogram are introduced.
介绍用GM600型FID气相色谱仪检测空分装置中碳氢化合物,特别是乙炔含量的方法。
The application of nitrous oxide-ethyne flame ato mic absorbing spectral method to measure the content of silicon in Cd-Ni batteries impregnating solution is studied.