Thenegative chronotropic response depended on timing of the stimulus burst within the car - diac cycle.结果心脏的负变时性反应取决于刺激猝发所在的心动周期时相.Conclusions - Hemodynamic and chronotropic responses to exercise are heritable and demons...
居丧和天职是不容推托的.Death and duty were undeniable.“ 我们以后再说吧."找不出什么推托的理由, 她只好这么回答." We'll go some other time ,'she said at last , finding no ready means of escape.他们从招生专家那里得到的答案往往是推托的,不真诚的, 甚至傲慢的.The answers they recei...
In male company, perhaps he did overstep the bounds of propriety.在清一色男性的公司里，可能他的举止确实有失得体。His marriage and family life is a model of propriety.他的婚姻和家庭生活都是规规矩矩的。Nobody questioned the propriety of her being there alone.没人认为...