sheath

大学 FREQ #27668 ★☆☆☆☆

n. 鞘, 叶鞘, 翅鞘 [化] 护套

发音

UK /ʃiːθ/
UK /ʃiːð/
US /ʃiθ/
US /ʃið/

词形变化

sheaths 复数 sheaths sheathed sheaths 三单 sheathing 现在分词 sheathed 过去式 sheathed 过去分词

教材释义与例句

名词

鞘;护套;叶鞘;女子紧身服装

释义与例句

n.
  1. 1.

    A holster for a sword; a scabbard.

  2. 2.

    Anything that has a similar shape to a scabbard that is used to hold an object that is longer than it is wide.

    引申义
  3. 3.

    The base of a leaf when sheathing or investing a branch or stem, as in grasses.

    生物 植物学
  4. 4.

    The insulating outer cover of an electrical cable.

    商务 工程 物理
  5. 5.

    One of the elytra of an insect.

    生物 动物学
  6. 6.

    A tight-fitting dress.

  7. 7.

    The foreskin of certain animals (for example, dogs and horses).

    包皮

    生物 动物学
  8. 8.

    A condom.

    非正式
v.
  1. 1.

    Uncommon spelling of sheathe.

词汇关系

相关短语

词源

From Middle English sheth, shethe (“holder for a sword, knife, etc., scabbard, sheath”) [and other forms], from Old English sċēaþ (“sheath”), from Proto-West Germanic *skaiþiju, from Proto-Germanic *skaiþiz (“sheath; covering”), from Proto-Indo-European *skey- (“to dissect, split”) (possibly from the notion of a split stick with a sword inserted). The English word is cognate with Danish skede, Dutch schede, Icelandic skeið, German Scheide, Low German scheed, Norwegian skjede.

来源:wiktionary