气泡发生器是微泡浮选的关键.The bubble generator is the key equipment of microbubble floatation.微泡的减压, 冷水而艰巨的自动调整潜水.Automatic adjustment of decompression for microbubbles , cold water and strenuous dives.目的探讨超声破坏微泡造影剂对心肌细胞膜通透性的影响.Obje...
Garrisons established to protect colonies acquired in the Spanish American War and kindred annexations.建立起卫戍部队以便保护在美西战争中占领的殖民地和兼并的西班牙领地.Britain’s oversea colonies英国的海外殖民地The caterpillars feed in large colonies.毛毛虫总是成群进食。...
The soldiers crept carefully down the rocky passageways.士兵们蹑手蹑脚小心翼翼的爬下布满岩石的过道.I have spent many a morning with my wife gathering mussels along the rocky beaches of Little Compton.我和妻子好几个上午都在小康普顿的岩石滩上采拾贻贝。The rhino broke ...
那男孩放学后被老师留了下来抄写诗行.The boy was kept in school, writing out lines for the teacher.她差不多已经在诗行中向她的英雄提出了求婚.She almost proposed to her hero in her rhymes.扬帆的航船, 绽放的鲜花, 夜晚的小镇, 优美的诗行.A ship is sail, blooming flower, a town night,...
暴风雪夹着大团的积雪吹过湖面。A blizzard was blasting great drifts of snow across the lake.湖面还结着冰。The lakes are still frozen over.她估计湖面大约有500米宽。She estimated the breadth of the lake to be 500 metres....