气体侵蚀是一种化学变化。在某些化工企业和有些环境恶劣的大气中，含有酸气、氨气等是不足为怪的。但这些气体对电气设备造成的损害却不容忽视。
羊毛和毡绝缘表面的硬化增强了产品对高速气体侵蚀性的抵抗能力，同时也降低了渗气性。
Hardening of the surfaces of blanket and felt insulation improves the resistance to erosion by high-velocity gases and reduces the permeability of gases.
由于甲烷是一种效果强烈的温室气体,被此侵蚀的物质会急速地变热,即使身躯庞大的动物也无法摆脱,最终也只有毁灭的结局.
Since methane is a potent greenhouse gas, things would have got very hot very quickly, to the detriment of any big animal that could not shed heat easily.
壮丽的气体柱正被星云中新生的炽热恒星发出的紫外线所侵蚀。
The great gas pillar is being eroded by the ultraviolet radiation from the hottest newborn stars in the nebula.
应用推荐