音标:['kælәs] ;
n. 皮肤的硬皮, 胼胝, (植物伤口的)愈合组织, 老茧
[医] 胼胝; 骨痂
n. bony tissue formed during the healing of a fractured bone
n. (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid
v. cause a callus to form on
词型变化:现在分词 : callusing ; 过去式 : callused ; 第三人称单数 : calluses ; 过去分词 : callused ; 名词复数形式 : calluss
考试类型:[GRE]
词性分布:
名词73%
形容词27%

callus的用法和样例:

例句

用作名词(n.)
  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。
  2. We have tried treatment, but the position of the callus revealed by the scan needed surgery.我们尝试过药物治疗,但扫描显示,老茧的位置需要进行手术。
用作动词(v.)
  1. Heavy work callused his hands.繁重的劳动使他的双手生出茧子来。

词汇搭配

  • callus formation愈伤组织形成, 骨痂...
  • autotrophic callus自养愈伤组织...
  • primary callus原始骨痂
  • callus pad胼胝垫
  • basal callus基疣
  • pollen callus花粉愈伤组织...
  • temporary callus暂时骨痂
  • somatic callus体细胞愈伤组织...
  • callus cushion胼胝垫
  • provisional callus暂时骨痂
  • seasonal callus季候胼胝体
  • callus wood愈合材
  • humeral callus肩胛
  • dormancy callus固定胼胝体
  • definitive callus固定胼胝体
  • final callus最后胼胝体
  • axillary callus腋胛

经典引文

  • Their noses were unremarkable, being small and without sufficient callus to give them a definite shape.

    出自:E. Linklater
  • Editors have..to develop enormous calluses at every point of contact with authorship.

    出自:fig.
【近义词】

1、类比在ISSUE中的应用。 ISSUE是立论文,也就是说,我们需要用理由或例子去支持自己的观点。在英语(论坛)中有个单词叫comparable,直译的话是可比较的,其实它等同于similar(相似的)这个单词

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发表于:2019-02-09 / 阅读(188) / 评论(0) 分类 GRE作文

一、类比在ISSUE中的应用。 ISSUE是立论文,也就是说,我们需要用理由或例子去支持自己的观点。在英语中有个单词叫comparable,直译的话是可比较的,其实它等同于similar(相似的)这个单词,因

发表于:2019-02-09 / 阅读(217) / 评论(0) 分类 GRE作文

What Are Calluses And How Are They Formed? 皮肤上的茧是如何形成的? 人体皮肤由于劳动过程长期摩擦造成皮肤表皮细胞坏死而形成的,主要出现于手掌、足掌等部位。长时间的受到磨檫,组织细胞的老

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