ethylene例句
Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.
乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.
Plasma - polymerization of
ethylene gives films of complex, uncertain structure.
乙烯的等离子聚合得到复杂的, 无固定结构的薄膜.
Incomplete combustion and improper draft conditions can cause
ethylene formation.
不完全的燃烧和不适当的通风条件能导致乙炔的产生.