燃烧剂和氧化剂分别为煤油和液氧.The fuel and oxidizer are kerosene and liquid oxygen, respectively.汽化器把液氧转化成气态.Vaporizers convert the liquid oxygen into a gaseous state.如果皮肤接触到液氧, 脱掉任何可能限制冻伤区域血液循环的衣服.For skin contact, remove any clothin...
She’s just gone off the boil, as they say in the midwifery traded.按产科学的说法，她第一次阵痛停止了。Thank God, Prissy knew all about midwifery.感谢上帝, 百里茜懂得接生的全过程.She knew less than nothing of midwifery.对于接生的事她可一窃不通.Prissy knew all about ...
埃塔尔的修道士把修道院维护得很好。The monks of Ettal keep the abbey in good repair.1857年，孟德尔开始在修道院的菜园里用豌豆做实验。In 1857 Mendel started experimenting with peas in his monastery garden.从他的外表来看可以明显看出修道院生活的清贫。The privations of monastery life we...