grass

A2 CET-4 Oxf 3000 初中 FREQ #3043 ★★★☆☆

n. 草, 草原, 牧场 [医] 草, 禾本

发音

/ɡɹɑːs/
UK /ɡɹ̠ɑːs/
AU /ɡɹ̠äːs/
NZ /ɡɹ̠äːs/
AU /ɡɹ̠ɐːs/
NZ /ɡɹ̠ɐːs/
/ɡɹæs/
CA /ɡɹ̠æs/
US /ɡɹ̠æs/
CA /ɡɹ̠ɛəs/
US /ɡɹ̠ɛəs/
CA /ɡɹ̠eəs/
US /ɡɹ̠eəs/
IE /ɡɹ̠as/
其它 /ɡɹ̠as/
IE /ɡɹ̠äs/
其它 /ɡɹ̠äs/
/ɡɹ̠ɛəs/

词形变化

grasses 复数 grasses grassed grasses 三单 grassing grassing 现在分词 grassed 过去式 grassed 过去分词

别名

grasse

教材释义与例句

名词

草;草地,草坪

an area of grass, especially an area where the grass is kept cut short

动词

放牧;使……长满草;使……吃草

动词

长草

释义与例句

n. A2 Oxf 3000
  1. 1.

    Any plant of the family Poaceae, characterized by leaves that arise from nodes in the stem and leaf bases that wrap around the stem, especially those grown as ground cover rather than for grain.

    青草

    禾草

    可数 不可数
  2. 2.

    Any of the various plants that are not in the family Poaceae that resemble grasses.

    可数 不可数
  3. 3.

    A lawn.

    草坪

    不可数 可数
  4. 4.

    The outside world, especially in the phrase "touch grass".

    不可数 可数
  5. 5.

    Marijuana.

    俚语 不可数 可数
  6. 6.

    An informer, police informer; one who betrays a group (of criminals, etc) to the authorities.

    可数 俚语 不可数

    What just happened must remain secret. Don't be a grass.

  7. 7.

    Sharp, closely spaced discontinuities in the trace of a cathode-ray tube, produced by random interference.

    不可数 物理 可数
  8. 8.

    Noise on an A-scope or similar type of radar display.

    俚语 不可数 可数
  9. 9.

    The season of fresh grass; spring or summer.

    可数 不可数
  10. 10.

    That which is transitory.

    可数 比喻 废旧 不可数
  11. 11.

    Asparagus; "sparrowgrass".

    可数 不可数
  12. 12.

    The surface of a mine.

    可数 商务 采矿 不可数
v.
  1. 1.

    To lay out on the grass; to knock down (an opponent etc.).

    及物
  2. 2.

    To act as a grass or informer, to betray; to report on (criminals etc) to the authorities.

    不及物 俚语 及物
  3. 3.

    To cover with grass or with turf.

    及物
  4. 4.

    To feed with grass.

    及物
  5. 5.

    To expose, as flax, on the grass for bleaching, etc.

    及物
  6. 6.

    To bring to the grass or ground; to land.

    及物

词汇关系

相关短语

词源

From Middle English gras, from Old English græs, from Proto-West Germanic *gras, from Proto-Germanic *grasą (“grass”), from Proto-Indo-European *gʰreh₁- (“to grow”). Cognates Cognate with Scots gress (“grass”), North Frisian gaars, geers, Gērs, gjars, gjas, gäärs (“grass”), Saterland Frisian Gäärs (“grass”), West Frisian gers (“grass”), Cimbrian gras, grass (“grass”), German and Luxembourgish Gras (“grass, weed”), Dutch gras (“grass, turf, pasture”), Mòcheno and Vilamovian gros (“grass”), West Flemish ges (“grass”), Yiddish גראָז (groz, “grass”), Danish græs (“grass”), Faroese, Icelandic, and Norwegian Nynorsk gras (“grass”), Norwegian Bokmål gras, gress (“grass”), Swedish gräs (“grass”), Gothic 𐌲𐍂𐌰𐍃 (gras, “herb”); also Latin herba (“plant, weed, grass”), Albanian grath (“grass blade, spike”). Related to grow, green. The "informer" sense is probably a shortening of grasshopper (“police officer, informant”), rhyming slang for copper (“police officer”) or shopper (“informant”); the exact sequence of derivation is unclear.

来源:wiktionary