The arterial pulse pressure in aortic insufficiency is widened.主动脉瓣闭锁不全时脉搏压变宽.Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases.瓣膜性心脏病, 以主动脉瓣及二尖瓣闭锁不全为最常见, 可使各种...
APHIS offers some suggestions of ways to keep away predators.APHIS提供一些的方法建议来赶跑食肉动物.Aces APHIS offers some suggestions of ways to keep away predators.APHIS提供一些远离食肉动物的方法的建议.The Wildlife Services program is part of the Anim...
There was a dicey moment as one of our party made a risky climb up the cliff wall.当我们的一位队友冒险攀爬崖壁时，出现了比较危险的一刻。The fog made driving a bit dicey.在这大雾中开车有些危险.It $ s looking a bit dicey boys . Look lively.看起来有一点点冒险....