The naming of stars is at the discretion of the International Astronomical Union.给星体命名是由国际天文学联合会决定的。He developed an armillary sphere, on which were carved all the astronomical phenomena known time.经过多年的观察,他研制了一架“浑天仪”.凡是知...
赫胥黎是达尔文进化论的鼓吹者.Huxley was an exponent of Darwin's theory of evolution.赫胥黎是达尔文进化论的解释者.Huxlay was an exponent of Darwin's theory of evolution.我觉得赫胥黎和威尔士有很多共同之处.Huxley, I feel, has much in common with Wells....
He joined Sanders Roe, moving on later to become General Manager.他加入了桑德斯·罗公司，后来一路晋升至总经理。" Wait in the living roe?“ 在起居室等一等 吧 .Such guards also protect against fraying by roe deer.这种保护措施还可防止獐鹿摩擦损伤....
大炮必须事先固定炮位,方能准确轰击目标.Heavy guns have to be bedded in before they will fire accurately.装在船体四周的火炮,由于炮位外伸,不易设计立式结构扬弹机,供弹困难.The ammunition supply was tricky because the overhang hoists from being positioned close to the guns....