# callus ##### 词义 - 英:/ˈkæləs/; 美:/ˈkæləs/ - #词性/n 胼胝,老茧(手、足上的硬皮) ##### 例句 - What wear improper shoe and cause flat-footed , callus , clavus , paronychia is not little also . - 穿不合适的鞋而引起扁平足、胼胝、鸡眼、甲沟炎的也不少。 - Keratin was extracted from human callus with Tris-HCI buffer containing 8M urea and 0.1 M mercaptoethanol . - 本研究用含8M尿素和0.1M巯基乙醇的Tris-HCl液从人胼胝中提取角蛋白。 - Study on the Enhancement of Regeneration Frequency of Callus in Rice - 提高水稻愈伤组织再生频率的研究 ##### 形态 - #形态/word_pl calluses