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).
阅读全文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
阅读全文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]
阅读全文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.
阅读全文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
阅读全文12 yackety-yack
5 yahoo
3 yak
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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12
uncharitable
7
nattily
9
communist
12
complaisance
7
carcass
9
desperate
9
misinform
7
ransack
11
catchphrase
6
rustle
12
interrelated
6
sacred
6
cowpox
10
tug of war
7
tin hat
6
bestir
10
field-test
10
resolution
9
hopped-up
18
top ten top twenty
5
urban
12
naturalistic
5
demob
10
malignancy
11
philosopher
6
follow
11
second-hand
5
field
10
hard-nosed
11
countenance
10
blackberry
26
marriage certificate legal
5
cinch
10
stop-watch
7
summery
9
numerical
8
moribund
5
alder
11
third party
10
truck farm
12
frost-bitten
5
cramp
4
guru
9
bone idle
10
stone-cold
14
demonetization
13
scatter-brain
7
the few
8
porthole
8
flooring
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uncharitable
nattily
communist
complaisance
carcass
desperate
misinform
ransack
catchphrase
rustle
interrelated
sacred
cowpox
tug of war
tin hat
bestir
field-test
resolution
hopped-up
top ten top twenty
urban
naturalistic
demob
malignancy
philosopher
follow
second-hand
field
hard-nosed
countenance
blackberry
marriage certificate legal
cinch
stop-watch
summery
numerical
moribund
alder
third party
truck farm
frost-bitten
cramp
guru
bone idle
stone-cold
demonetization
scatter-brain
the few
porthole
flooring