中世纪的炼丹术士企图把贱金属炼成金.Medieval alchemists attempted to transmute base metals into gold.占星学和炼丹术为神秘之学.Astrology and alchemy are occult sciences.炼丹术, 虽然是一种科学,科学与所有有法律,必须遵循.Alchemy, though, is a science and with all sciences the...
To keep warm they burnt wood in a rusty oil barrel.他们在一只生锈的油桶里烧木柴来保暖。You'll eat so much your belly'll be like a barrel.你会吃得肚子鼓鼓的，像个大酒桶。The suppers are always a barrel of laughs.晚餐总是充满欢笑。...
男孩儿们假扮成航天员.The boys made believe ( that ) they were astronauts.现在, 航天飞机已达到哈勃,航天员已开始工作.Now, the Shuttle has reached Hubble and astronauts have set to work.作者简介: 李勇枝:研究员, 中国航天员科研训练中心, 北京100094.Li Yongzhi: Professor, Astron...
Nail head clamp the unravelling of nail exteriorize broken nails and clean.钉头卡钉,拆开钉头取出碎钉并清洁.The ends of ropes are in good condition and secured without unravelling.缆绳端部状况良好及牢固,并无松散脱线.Now it may be unravelling.现在南北苏丹可能会再次...