It is this male - leaving behavior that highlights the matriarch elephant family.这种“走婚”行为形成了母系族大象家族的特点.When the bull elephant desires sexual activity , he approaches the matriarch - led herd.当公象发情时, 接近母象群.Robyn Erbesfiel...
Certain grammatical rules must be followed when describing a conversation in reported speech.在转述对话时必须遵循一定的语法规则.The use of the reported speech relates to two different speech acts.引语的使用,涉及到两个不同的言语行为.Use reported speech to...
突然减速也可能造成主动脉内膜的剪式裂伤.Sudden deceleration may also result in shearing injury to the intima of the aorta.会阴部检查包括是否存在:挫伤 、 血肿 、 裂伤、尿道出血等.The perineum should be examined for contusions, hematomas, lacerations and urethral ble...