callus是什么意思
callus
英 ['kæləs]美 ['kæləs]n. [皮肤] 胼胝；愈合组织；老茧vt. 使生老茧；使变硬；使结痂vi. 变硬；结痂；生老茧n. (Callus)人名；(法)卡吕；(意)卡卢斯中文词源
callus 老茧来自PIE *kal, 硬的，词源可能同cold, glacier. 即因冷而结冰变硬。
英文词源
callus (n.)"hardened skin," 1560s, from Latin callus, variant of callum "hard skin," related to callere "be hard," from PIE root *kal- (3) "hard" (cognates: Sanskrit kalika "bud," Old Irish calath "hard," Old Church Slavonic kaliti "to cool, harden").双语例句
1. I walked to him and took his outstretched hand which was rough with callus. 我走向他，握起他那长满老茧的手。来自辞典例句
2. PP 333 promote callus induction of ttiree kinds of varieties except Dixie Green. PP333除了对迪斯绿有抑制作用外,对其它3种高羊茅的愈伤诱导都起促进作用.来自互联网
3. P 333 promoted callus induction of three cultivars other than Dixie Green. PP333仅对迪斯绿有抑制作用,而对其它3个品种起一定的促进作用.来自互联网
4. Callus bone mineral density increased continuously in normal beagle fracture healing models. 2周时骨折端骨密度达到正常侧水平.来自互联网
5. Today, I crawl out the fully defeated wound callus. 今天, 我爬出满是失败创伤的老茧.来自互联网
