Pain and ecchymosis were the common presentations in all 7 cases.疼痛及皮肤青紫改变是所有患者的常见症状.On physical exam, she has multiple facial abrasions, periorbital ecchymosis, symmetrical breath a slightly distended abdomen.体格检查发现, 患者...
许多其他的药物治疗对胆固醇水平都有一定的影响。Many other medications have an influence on cholesterol levels.氧化胆固醇可能是造成动脉堵塞的元凶。Oxidized cholesterol may be responsible for furring up the arteries.看看你究竟摄入了多少脂肪和胆固醇。See just how much fat and chole...
本文研究了一种新型行星传动 —— 滚锥齿超环面行星蜗杆传动.The paper researches a new type mechanical transmission mechanism - the Rolling cone - type toroidal drive.'环'.''面,环形圆纹曲面圆圈形成的超''.'环'.''面; 具...