1 Y

Y

abbr 缩写 =

1 yen1.

2 (US infml 口) = YMCA, YWCA.

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12 Y chromosome

Y chromosome

(biology 生) chromosome that occurs singly and only in male cells, and produces a male after combining with an X chromosome during thereproductive process Y染色体. Cf 参看 X chromosome(X).

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4 Y, y

Y, y

n

(pl Y´s, y´s ) the twenty-fifth letter of the English alphabet 英语字母表的第二十五个字母

    `Yak´ begins with

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5 yacht

yacht

n

1 light sailing-boat, esp one built specifically for racing 快艇; (尤指专为竞赛用的)帆船

    [attrib 作定语]

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9 yachtsman

yachtsman

n

(pl -smen , fem 阴性作 `yachtswoman) person who has yachting as a hobby 帆船运动爱好者

    a round-the-worldyachtsman 环游世界一周的帆船运动爱好者.

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4 yack

yack

v[I, Ipr, Ip]

~ (away/on) (about sb/sth) (sl 俚) talk continuously and often noisily (usu about sth unimportant) 唠唠叨叨, 闲扯(常为高声地)

    Joy kept yacking (on) about the wedding. 乔伊唠唠叨叨地聊著婚礼的事. yack, n (usu sing 通常作单数) (sl 俚) persistent or trivial conversation; chatter 絮絮叨叨的谈话; 聊天; 唠叨

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5 yahoo

yahoo

n

(pl ~s) coarse brutish person 粗鲁的人

    [attrib 作定语]

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3 yak

yak

n

wild or domesticated ox of Central Asia, with long horns and hair 牛(产於中亚、 西藏).

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4 Yale

Yale

n

(also `Yale lock) (propr 专利名) type of lock with revolving internal parts, commonly used for doors, etc 耶鲁锁, 撞锁(常用作门等的锁)

    have a Yale (lock) fitted 安装耶鲁锁

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