high pressure

名词 high pressure:

1. an air mass of higher than normal pressure
   同义词：high

形容词 high pressure:

1. aggressively and persistently persuasive
   同义词：hard-hitting, high-pressure

1. At high pressure dry ice will melt.
   高压下干冰会溶化。
2. 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.
   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
3. Prior to entering the nozzle, the steam is at high pressure.
   在进入喷嘴之前，蒸汽处于高压状态。