smooth

B1 CET-4 Oxf 3000 初中 FREQ #3502 ★★★☆☆

a. 平滑的, 平稳的, 流畅的, 和蔼的, 安祥的, 圆滑的, 调匀的, 无毛的 vt. 使光滑, 烫平, 使平和, 消除 vi. 变平滑, 变平静 n. 一块平地, 平滑部分

发音

US
/smuːð/

词形变化

smooths 复数 smooths smoothed smoothest smootheth smoothing smooths 三单 smoothing 现在分词 smoothed 过去式 smoothed 过去分词 smoother 比较级 smoother smoothest 最高级

别名

smeeth smoothe smoove

教材释义与例句

名词

平滑部分；一块平地

动词

使光滑；消除（障碍等）；使优雅；缓和

to make a rough surface flat and even

动词

变平静；变平滑

形容词

顺利的；光滑的；平稳的

a smooth surface has no rough parts, lumps, or holes, especially in a way that is pleasant and attractive to touch

副词

光滑地；平稳地；流畅地

If you smooth something, you move your hands over its surface to make it smooth and flat

释义与例句

n.
  1. 1.

    Something that is smooth, or that goes smoothly and easily.

  2. 2.

    A smoothing action.

  3. 3.

    A domestic animal having a smooth coat.

  4. 4.

    A member of an anti-hippie fashion movement in 1970s Britain.

  5. 5.

    The analysis obtained through a smoothing procedure.

    数学
v.
  1. 1.

    To make smooth or even.

    及物
  2. 2.

    To reduce to a particular shape or form by pressure; to press, to flatten.

    及物

    to smooth cloth with a smoothing iron

  3. 3.

    To make straightforward or easy.

    及物
  4. 4.

    To calm or palliate.

    及物

    to smooth a person's temper

  5. 5.

    To capture important patterns in the data, while leaving out noise.

    数学
  6. 6.

    To stroke; especially to stroke an animal's fur.

    Can I smooth your cat?

adj. B1 Oxf 3000
  1. 1.

    Having a texture that lacks friction. Not rough.

  2. 2.

    Without difficulty, problems, or unexpected consequences or incidents.

    平稳

    顺利

    We hope for a smooth transition to the new system.

  3. 3.

    Bland; glib.

  4. 4.

    Flowing or uttered without check, obstruction, or hesitation; not harsh; fluent.

  5. 5.

    Suave; sophisticated.

    圆滑

  6. 6.

    Natural; unconstrained.

    流畅

    自然

  7. 7.

    Unbroken.

    流畅

  8. 8.

    Placid, calm.

    平静

  9. 9.

    Lacking projections or indentations; not serrated.

  10. 10.

    Not grainy; having an even texture.

  11. 11.

    Having a pleasantly rounded flavor; neither rough nor astringent.

  12. 12.

    Having derivatives of all finite orders at all points within the function’s domain.

    光滑

    数学
  13. 13.

    That factors completely into small prime numbers.

    数学
  14. 14.

    Lacking marked aspiration.

    平滑

    光滑

    语言学
  15. 15.

    Involuntary and non-striated.

    医学
adv.
  1. 1.

    Smoothly.

    smooth-running, smooth-tongued, smooth-spoken

    The paths true love never ran smooth(ly).

词汇关系

名词

上位词 2

achievement accomplishment
动词

同义词 4

shine polish smoothen smooth out

反义词 1

roughen

上位词 7

free rid embellish beautify disembarrass fancify prettify

下位词 10

plane file sand launch strip float slick buff rake gloss

参见 1

smooth over
形容词

同义词 10

still quiet liquid fluid bland fluent tranquil suave placid politic

反义词 1

rough

近义相关 10

easy fast calm entire flowing diplomatic velvet graceful sleek streamlined

参见 9

even fine finished simple compound slippery ironed slippy unsubdivided

相关短语

smooth over 缓和, 掩饰 smooth jazz smooth muscle [医] 平滑肌 smooth snake smooth as a baby's bottom smooth fox terrier smooth operator 能说会道的人 smooth fox terriers smooth sailing 一帆风顺 smooth operators smooth call smooth snakes smooth as silk smooth out 消除, 使平滑 smooth down 弄平, 变平静

词源

Etymology tree Old English smōþ Middle English smothe Proto-West Germanic *smanþī Old English smēþe Middle English smethe English smooth From Middle English smothe, smethe, from Old English smēþe, smōþ, both from Proto-West Germanic *smanþī, of unknown origin. Cognate with Scots smuith (“smooth”), Saterland Frisian smoud (“smooth”), Low German smood and smödig (“smooth, malleable, ductile”), Dutch smeuïg (“smooth”) (from earlier smeudig).

来源：wiktionary