卢埃林登上台阶，走进城堡主楼。Llewelyn was mounting the stairs up into the keep.他正骑着马寻找那座城堡。He was riding on his horse looking for the castle.走教堂和城堡之间的碎石小道。Take the metalled path running between the church and the fort....
" At the Waldorf,'she answered, mentioning the fashionable hostelry then but newly erected.“ 在沃尔多夫旅馆, " 她回答, 指的是当时刚刚新建的时髦大旅馆.Winifred had thought it would be'amusing'to see this far - famed hostelry.维妮佛梨德觉...
Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。Ozone is produced by the reaction between oxygen and ultra-violet light.臭氧由氧气和紫外线发生反应而产生。Carbon, hydrogen and oxygen combine chemically to form carbohydrates a...
锕射气氡的一种放射性的, 惰性的和气态的同位素, 其半衰期为3.A radioactive, inert, gaseous isotope of radon, with a half - life of 3.92 seconds.讨论了该离子交换法在分离锕 - 镧系元素上应用的可能性.The possibility of its potential application is discussed for separation of a...