Over the other surface of the heart lies another layer of connective tissue, the epicardium.心脏的外表面是由另一层结缔组织, 即心外膜所覆盖.Here are petechial hemorrhages seen on the epicardium of the heart.这是在心外膜看到的点状出血....
He was put on a high dosage of vitamin C.给他服了大剂量的维生素C。He had improved so much the doctor had cut his dosage.他康复很快，医生已减少了用药剂量。Excessive dosage of this drug can result in injury to the liver.这种药使用过量会损害肝脏....
人们只得在陡峭而泥泞的斜坡上艰难地行进。The men had to slog up a steep muddy incline.他们下了车，然后开始沿着泥泞的小路往前走。They left the car and struck out along the muddy track.几只螃蟹沿着泥泞的河堤快速横行。Crabs scuttle along the muddy bank....
Joe's mother consents to let him live with his girlfriend, but his father doesn't.乔的母亲同意让他和女朋友住在一起, 但父亲却反对。An acceptance once given cannot be revoked unless the offeror consents.除非要约人同意,承诺一经做出即不得撤回.Douglas Hyde...