These thumps are replaced by thrills when valvular insufficiencies or stenoses or congenital defects are present.这些撞击在瓣膜闭锁不全或狭窄,或者有先天性缺损时被震颤所代替.Valvular heart disease, usually aortic and mitral insufficiency, can complic...
芦荟可能对发炎以及轻微的皮肤炎症具有镇痛作用。Aloe may have an analgesic effect on inflammation and minor skin irritations.许多婴儿出生几天后眼睛有轻度炎症.Many babies develop a mild inflammation in the eyes a few days after birth.类固醇用于消除可能导致气道肌肉收缩的炎症。Steroid...
Certain truck gasoline tanks can rupture and burn in a collision.某些卡车的油箱在碰撞时可能发生爆裂并起火。In some ways, anhydrous ammonia is just as safe to handle as gasoline.在某种程度上说, 无水氨使用起来与汽油一样安全.Gasoline is a solvent liquid which remov...
海鸥盘旋在驳船上方，展开空中的搏斗。The seagulls swirled in aerial combat over the barges.那个城市决定取消架在空中的电线.That city has decided to do away with overhead wires.空中的沙尘将能见距离降低到100码.The sand in the air reduced visibility to a hundred yards....
在纸板上涂两三层清漆使其变硬。Give the cardboard two or three coats of varnish to harden it.日子一天天过去，花粉干结成了硬块。As the day goes on, the pollen dries up and becomes hard.牛排老得嚼不动，豌豆像子弹一样硬。The steak was tough and the peas were like bullets....