gum中文什么意思

n.
1.树胶，树脂。
2.橡胶；〔美国〕弹性树胶；橡胶树，产树胶的树，
3.〔pl.〕 〔美国〕高统橡胶套鞋(＝ gum boots)。
+更多解释...4.〔美国〕橡皮糖，口香糖(＝ chewing gum )。
5. 眼屎；病树的分泌物。vt.
(-mm-)
1.在…涂树胶。
2.用树胶粘合 (down; together; up)。
3.〔美俚〕欺骗。
短语和例子
gum down the flap of an envelope 用胶粘好信封的盖口。 The boy's pocket was all gummed up with candy. 这个男孩的口袋全被糖弄粘了。vi.
(果树因病)分泌树液，(树)分泌树胶；结胶；发黏。 gum up 1.粘合。 2.〔美俚〕弄坏，搞乱。n.
〔常 pl. 〕齿龈；牙床。vt.
(-mm-)
1.锉深(锯)齿。
2.用牙床咀嚼。
短语和例子
beat [bump] one's gums 〔美俚〕唠叨，饶舌。n.
〔英方、俚〕上帝 (＝God) (用于咒诅，发誓)。 By gum ! 我敢向天发誓，确确实实。 My gum ! 天啊! 啊呀! 〔表示痛苦、悲哀或愤怒等〕。

• gum on:    用胶粘上
• no gum:    无背胶
• chewing gum; bubble gum:    口香糖

例句与用法

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1. Cut out two pieces of cardboard and gum them together .
   割两块硬纸板，再把它们粘在一起。
2. My part that protrudes from the gum has a "skin" of enamel .
   在我突出于齿龈的部分有一层珐琅“皮”。
3. A parulis, or gum boil, may be present near the involved tooth .
   在患病牙齿附近可见齿龈脓肿或齿龈疖。
4. I think i have an abscess on my gums . this could be serious .
   我想我的牙床上有个脓疮，这可能是严重的。
5. Gums and mucilages can reduce the size of some of the soil pores .
   细菌胶和粘胶会使某些土壤的孔隙减小。

英文释义

名词

1. the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
   同义词：gingiva
2. a preparation (usually made of sweetened chicle) for chewing
   同义词：chewing gum
3. any of various trees of the genera Eucalyptus or Liquidambar or Nyssa that are sources of gum
   同义词：gum tree
4. wood or lumber from any of various gum trees especially the sweet gum
   同义词：gumwood
5. cement consisting of a sticky substance that is used as an adhesive
   同义词：glue, mucilage
6. any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying

动词

1. exude or form gum; "these trees gum in the Spring"
2. become sticky
3. grind with the gums; chew without teeth and with great difficulty; "the old man had no teeth left and mumbled his food"
   同义词：mumble
4. cover, fill, fix or smear with or as if with gum; "if you gum the tape it is stronger"