两个人正试图割掉疯长的草。Two men were attempting to scythe the long grass.是要远离那钢筋水泥,逐日疯长的土地?Far from the sprawl of concrete that keeps crawling its way about 1,000 miles a day?...
These stresses arise from the exothermic nature of the reaction during gelation and cure.这种残余应力系由凝胶和固化期间化学反应能放出的热引起的.When an aqueous solution of the protein gelation is cooled, a polyer gel is formed.蛋白质明胶水溶液冷却时形成聚合体凝胶.T...