Methods: Gated SPECT ( G - SPECT ) and rest equilibrium radionuclide angiocardiography ( ERNA ) were performed on 42 normal cases within 1 w.方法: 42例正常人,在行门控心肌断层显像 ( G - SPECT ) 后1周内行平衡法核素心室造影 ( ERNA).All the patients und...
一群绿鹦鹉从杉木林里疾速飞出。A flight of green parrots shot out of the cedar forest.鸽子们低声咕咕地叫着，扑扇着翅膀飞进飞出。Pigeons fluttered in and out, cooing gently.烟囱里飞出无数火星。A shower of sparks flew up the chimney....
He actually became convinced that the nurses had an unanswerable case.他实际上已经相信了护士们的情况确实如此。A new generation of scientists became fascinated by dinosaurs.新一代科学家对恐龙研究着了迷。The crowds became violent and threw petrol bombs at t...
Saying excuse me, pardon me, Seaton pushed his way into the crowded living room.西顿一边说对不起、借过，一边挤过人群进入拥挤的客厅。Seaton lay on his bed and gazed at the ceiling as the light faded...光线渐渐暗了下去，西顿躺在床上，凝视着天花板。Seaton lay on his bed a...
Some suppliers were selling at a loss to shift stock.一些供应商赔本销售存货。My throat was dry. I was at a loss for words.我喉咙很干，不知说什么才好。I was at a loss for what to do next.下一步该怎么做，我完全没谱。...
The plane spiraled the airport before.飞机降落前在机场上空盘旋.The bird slowly spiraled upward.鸟慢慢地盘旋上升.Vines spiraled upward toward the roof...藤蔓盘旋着朝屋顶方向生长。Vines spiraled upward toward the roof.藤蔓盘旋着朝屋顶方向生长。Genes are spiraled , thr...