Only differences in enthalpy are of practical engineering interest.在实际工程上有意义的只是热含量之差.A change in enthalpy also takes place when a change of phase occurs.相发生变化时,焓也发生变化.The enthalpy is constant in the throttling process.节流...
A change in enthalpy also takes place when a change of phase occurs.相发生变化时,焓也发生变化.Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率 、 ...
...protons and electrons trapped by magnetic forces in the Van Allen belts.范艾伦辐射带的磁力俘获的质子和电子Blade tools: eyebolt turning tool , Allen key, screw tap, milling cutter, drill bits, etc.刀刃工具类: 埃令螺丝(吊环)、圆车刀 、 六角匙 、 丝攻 、 铣刀 、 ...
God will smite our enemies.上帝将击溃我们的敌人.The lips are compressed for curses, and the hands clenched and ready to smite.他们一面咬牙切齿只想诅咒, 一面摩拳擦掌准备厮杀了.You think that God will smite him because of our insensitivity?你认为我们的敏感会使上帝打击他...
他的辅导教师发现了他在阅读和写作方面进步的迹象。His remedial teacher sees signs of progress in his reading and writing.无迹象表明向客户售出了不适用的保险。There is no suggestion that clients have been sold inappropriate policies.昨天在华盛顿举行的中东和谈有了取得进展的迹象。Middle Eas...