碳元素年代测定法给考古学家提供了基本的年代框架.Carbon dating provides the archaeologist with a basic chronological framework.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location.要求用直接测定法校正间接测定法.A direct means is required to ca...
China has the world's richest freshwater fish resources, totalling over 700 species, including 40 to 50 species of major cash fish.中国淡水鱼资源居世界之首, 淡水鱼类有七百多种, 主要经济鱼类有四五十种.There's a partial list over by the cash re...
Du musst hier jedes Spiel gewinnen , sonst gibt es sofort negative Schlagzeilen.你必须赢下每一场比赛,不然报纸头条一定写得很负面.But only a block away the insistent English - language spiel disappears.这就是那举世闻名的胡同了.spiel off象背诵一样滔滔不绝地讲That sales...