gum

英 [ɡʌm]

美 [ɡʌm]

n.  牙龈; 齿龈; 牙床; 树胶; 树脂; 黏胶，胶质物(用以粘轻东西，如纸等)
v.  在…上涂胶; 用黏胶粘

复数：gums　现在分词：gumming　过去式：gummed　过去分词：gummed　第三人称单数：gums　

CET4CET6考研GRETEM4TEM8

Collins.2 / BNC.7896 / COCA.5971

短语用例

gum sth↔up

• 用黏胶将某物粘牢
  to cover or fill sth with a sticky substance so that it stops moving or working as it should
  1. gum disease
     牙龈病

习惯用语

n.

by gum!
• （表示惊讶）天啊，老天，啊呀
  used to show surprise

牛津词典

noun

• 牙龈；齿龈；牙床
  either of the firm areas of flesh in the mouth to which the teeth are attached
  1. gum disease
     牙龈病
• 树胶；树脂
  a sticky substance produced by some types of tree
• 黏胶，胶质物（用以粘轻东西，如纸等）
  a type of glue used for sticking light things together, such as paper
• 黏胶，胶质物（用以粘轻东西，如纸等）
  a type of glue used for sticking light things together, such as paper
• 透明果味糖
  a firm transparent fruit-flavoured sweet/candy that you chew
  1. fruit gums
     水果糖

verb

• 在…上涂胶；用黏胶粘
  to spread glue on the surface of sth; to stick two things together with glue
  1. A large address label was gummed to the package.
     包装袋上贴上了一大张地址签条。
  2. gummed labels (= with glue on one side)
     涂胶标签

柯林斯词典

• See also:bubblegumchewing gum
• N-COUNT 牙龈；齿龈；牙床
  Yourgumsare the areas of firm, pink flesh inside your mouth, which your teeth grow out of.
  1. The toothbrush gently removes plaque without damaging the gums.
     这种牙刷可以温和去除牙菌斑而不损伤齿龈。
  2. ...gum disease.
     牙龈病
• N-MASS 黏胶；黏合剂
  Gumis a type of glue that is used to stick two pieces of paper together.
  1. He was holding up a pound note that had been torn in half and stuck together with gum.
     他举着一张被撕成两半后又用胶粘在一起的一英镑的钞票。
• ADJ 黏合的
  If two things aregummed together, they are stuck together.
  1. It is a mild infection in which a baby's eyelashes can become gummed together.
     这是一种轻微感染，会导致婴儿睫毛粘在一起。
• 树胶；树脂
  Gumis a sticky substance which comes from the eucalyptus tree or from various other trees and shrubs.

英英释义

noun

• the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
  Synonym:gingiva
• a preparation (usually made of sweetened chicle) for chewing
  Synonym:chewing gum
• any of various trees of the genera Eucalyptus or Liquidambar or Nyssa that are sources of gum
  Synonym:gum tree
• wood or lumber from any of various gum trees especially the sweet gum
  Synonym:gumwood
• cement consisting of a sticky substance that is used as an adhesive
  Synonym:gluemucilage
• any of various substances (soluble in water) that exude from certain plants

verb

• exude or form gum
  1. these trees gum in the Spring
• become sticky
• grind with the gums
  1. the old man had no teeth left and mumbled his food
  Synonym:mumble
• cover, fill, fix or smear with or as if with gum
  1. if you gum the tape it is stronger

双语例句

• Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.
  水、丙烯腈和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。
• The rheology property of linseed gum solution of low-concentration was studied.
  对低浓度亚麻籽胶溶液的流变特性进行了研究。
• He was holding up a pound note that had been torn in half and stuck together with gum.
  他举着一张被撕成两半后又用胶粘在一起的一英镑的钞票。
• They stopped up leaks with chewing gum.
  他们用口香糖粘住了漏缝。
• A new report examines the problem of tooth and gum disease in the United States.
  一份新的报告调查了美国人的牙齿和牙龈问题。
• Deposits of plaque build up between the tooth and the gum.
  牙齿和牙龈之间会滋生牙斑。
• You have a gum inflammation.
  你牙龈发炎了。
• We can stick these pictures into the book with gum.
  我们可用胶水把这几张画粘贴在书里。
• The rheology of a compound system of Gleditsia sinensis gum with xanthan gum was studied.
  对皂荚胶与黄原胶的最佳配比及其复配胶流变性进行了研究。
• The property of linseed gum and its application in ice cream was studied in this article.
  本文主要探讨了亚麻籽胶的粘度特性及其在冰淇淋中的应用。