callus
英 [ˈkæləs]
美 [ˈkæləs]
n. 胼胝，老茧(手、足上的硬皮)
现在分词：callusing 过去式：callused 第三人称单数：calluses 过去分词：callused
COCA.33141
牛津词典
noun
- 胼胝，老茧（手、足上的硬皮）
an area of thick hard skin on a hand or foot, usually caused by rubbing
柯林斯词典
- 胼胝;老茧;硬结
Acallusis an unwanted area of thick skin, usually on the palms of your hands or the soles of your feet, which has been caused by something rubbing against it.
英英释义
noun
- (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid
- bony tissue formed during the healing of a fractured bone
- an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
verb
- form a callus or calluses
- His foot callused
- cause a callus to form on
- The long march had callused his feet
双语例句
- The Callus Induction of Immature Embryo and Plant Regeneration of Seven Spring Wheat Varieties in Heilongjiang
黑龙江7个春麦小麦品种幼胚愈伤诱导和植株再生研究 - There was no significant correlation between callus induction and plant regeneration.
愈伤组织诱导率和分化率之间无显著相关性。 - Effects of Different Light Qualities on Multiplication and Resveratrol Accumulation of Grape Test-tube Plantlet and Its Callus
不同光质对葡萄试管苗和愈伤组织增殖及白藜芦醇积累效应的研究 - This paper reported that an in vitro embryogenic callus induction and plantlet regeneration system from immature zygotic embryos of hybrid larch was established.
以未成熟合子胚为外植体，建立杂种落叶松胚性愈伤组织诱导和植株再生体系。 - Induction of callus and regeneration of Plantlets in cotyledon and hypocotyl segment culture of Chinese gooseberry
猕猴桃离体子叶、下胚轴愈伤组织诱导和植株再生 - Effects of 2,4-D and 6-BA on Callus Initiation and Plantlet Regeneration from Mature Embryos of Indica Rice
2,4-D和6-BA对籼稻成熟胚愈伤组织诱导和植株再生的影响 - Effects of Sorbitol, ABA and Dehydration Treatment on the Growth of the Callus in Maize
山梨醇、ABA和干燥处理对玉米愈伤组织生长的影响 - Study on the Sucrose Metabolism in Embryogenic Callus of Occurrence Process of Picea Mongolica
沙地云杉胚性愈伤组织发生过程中蔗糖代谢的研究 - Callus induction and Plantlet Regeneration of Begonia imperialis lem.
帝王秋海棠愈伤组织的诱导和植株再生。 - Factors affecting induction of callus in Mikania micrantha Kunth were studied in the paper.
对影响微甘菊愈伤组织诱导的因素进行了系统研究。