Someone had scrawled "Scum" on his car.有人在他的车上涂写了“人渣”的字样。These so-called football supporters are scum.这些所谓的球迷是社会渣滓。Drug dealers are the scum of the earth.毒品贩子是社会的渣滓。Hawaii: Haka Tiki Mou Sha'ami Leeki Toru ( Death T...
Dawsonite decomposition method , a new process for producing sodium aluminate, is proposed.提出了由丝钠铝石分解法制固体铝酸钠的新工艺.Strontium aluminate long persistence phosphors were prepared through homogeneous precipitation method.采用均匀沉...
港口的外?ё?落在直插海底的混凝土基椿上.The outer wall of the harbor would be stand on concrete stilts.同样原因, 确定人在海底的位置比确定人在空中的位置要更加困难.For a similar reason, knowing where you are undersea is much more difficult than in space.在海底的浮游生物必须被保护起来...