他也是杰出的素描家和 铜版画 家.He was a sketcher and a copper - plate engraver .蚀刻画 、 铜版画 、 平版画以及雕刻构成了他书画刻印的作品.The etchings, drypoints, lithographs , and engravings together formed his graphic work.他将铜版画浸入到酸性溶液中.She soaked the etching...
Rumble, rumble -- beneath the jetty a battle cry bursts forth.海塘下轰隆轰隆地腾起了喊杀声.He and I were sitting out on his jetty dangling our legs in the water.我和他坐在他的码头上，双腿在水中荡悠。A jetty projected into the river.一处小码头直插进河水中.The boat ...
目的研究迟缓爱德华菌溶血素的特征.Aim study the characteristic of the hemolysin of Edwardsiella tarda.血清溶血素法检测小鼠血清抗体的产生.Adopt the serum haemolysis to measure the production of serum antibody.文摘: 目的研究迟缓爱德华菌溶血素的特征.Abstract: Aim study the c...