Some less scrupulous people in the fashion industry also uses human hair to thicken the pile of fur coats .
时尚业已经有人用头发加厚皮草外套了。
When that happens , the walls of the airways thicken and produce more mucus than usual , which clogs them up .
当这个发生时，气管壁加厚，产生比平时更多的粘液，将之阻塞。
Native grasses , a natural habitat for badgers and coyotes , still thicken the sod .
原生的草地上栖息着獾和野狼，草皮仍在变厚。
Over the years , the heart and artery walls thicken and stiffen , which often results in high blood pressure and plaque buildup .
随着年龄增长，心脏和动脉壁增厚，僵硬，这往往导致血压升高和血小板积聚。
And in a warmer world the sort of cold conditions that used to allow the ice to thicken and reinforce itself are that bit less common , so opportunities to reverse the trend are rare .
