Richard told me of three 16th-century folio volumes on alchemy.理查德告诉过我16世纪的三卷关于炼金术的对开本书籍的事。What spurred them on was alchemy,the “science” of changing ordinary metals into gold.激励他们的是炼金术，即把普通金属变为金子的“科学”。What spurred them ...
Richard told me of three 16th-century folio volumes on alchemy.理查德告诉过我16世纪的三卷关于炼金术的对开本书籍的事。What spurred them on was alchemy, the'science " of changing ordinary metals into gold.激励他们的是炼金术, 即把普通金属变为金子的 “ 科学 ”.Religion...
It is the only tangible object the astronomer can handle.这是天文学家能够掌握的唯一可接触的对象.FRAN ? OISE COMBES, an astronomer at the Paris Observatory, is a leading expert on galaxy dynamics.康布任职于法国的巴黎天文台, 她是研究星系动力学方面的顶尖天文学家.There was ...
A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。On dictation equipment, a spool on which magnetic tape is wound.在口述记录设备上, 一种卷绕磁带的轴.a spool of cotton一轴棉线a spool of thread一轴线...
Additionally, there were 2 battleships, 3 cruisers, 11 destroyers and 3 submarines.另外, 还有2艘战列舰, 3艘巡洋舰, 11艘驱逐舰,3艘潜艇.They moved two destroyers into the area to counter the threat from the enemy battleship.他们开了两艘驱逐舰进入这个地区,来...