Such watershed infarctions can occur with relative or absolute hypoperfusion of the brain.相对或绝对的脑低灌注都可能造成这种梗死.There are several mechanisms of organ hypoperfusion and shock.器官血流灌注不足和休克可有多种机制引起.After acetazolamide stress t...
Ornithologists said it was too early too rule out feathered friends.鸟类学家则说,现在排除鸟类还为时尚早.Some ornithologists only Mute Swan classified as a swan.有些鸟类学家只将疣鼻天鹅归为天鹅属.The ornithologists made Vs with their thumbs and forefinger...
The runners are loosening up their muscles before the race.赛跑前运动员们正在放松肌肉.The ties that bind them together are loosening.将他们紧密联系在一起的纽带正在弱化。The deputy leader is cautious about loosening the links with the unions...该政党的二把手对...