GbEng
电晕在电晕放电中在高压电极出现的一种微弱光辉,常伴随有朝向低压电极的电流 A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.
高压下干冰会溶化。 At high pressure dry ice will melt.
在进入喷嘴之前,蒸汽处于高压状态。 Prior to entering the nozzle, the steam is at high pressure.
氢化裂解将石油的含氢分子分裂成更简单的分子(象汽油和煤油的分子)的过程,此分裂过程是在加催化剂及高压氢气的条件上进行的 A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.