DICT.TW Dictionary Taiwan
216.73.216.132
Search for:
Search type:
Return Definitions
Match headwords exactly
Match prefixes
Match prefixes (skip, count)
Match substring occurring anywhere in a headword
Match suffixes
POSIX 1003.2 (modern) regular expressions
Old (basic) regular expressions
Match using SOUNDEX algorithm
Match headwords within Levenshtein distance one
Match separate words within headwords
Match the first word within headwords
Match the last word within headwords
Database:
Any
First match
DICT.TW English-Chinese Dictionary 英漢字典
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
DICT.TW 注音查詢、中文輸入法字典
Taiwan MOE computer dictionary
Network Terminology
MDBG CC-CEDICT Chinese-English Dictionary 漢英字典
Japanese-English Electronic Dictionary 和英電子辞書
Webster's Revised Unabridged Dictionary (1913)
WordNet (r) 2.0
Elements database 20001107
Easton's 1897 Bible Dictionary
Hitchcock's Bible Names Dictionary (late 1800's)
▼
[Show options]
[
Pronunciation
] [
Help
] [
Database Info
] [
Server Info
]
2 definitions found
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
free radical
名詞
自由基,游離基
From:
WordNet (r) 2.0
free
radical
n
:
an
atom
or
group
of
atoms
with
at
least
one
unpaired
electron
;
in
the
body
it
is
usually
an
oxygen
molecule
than
has
lost
an
electron
and
will
stabilize
itself
by
stealing
an
electron
from
a
nearby
molecule
; "
in
the
body
free
radicals
are
high-energy
particles
that
ricochet
wildly
and
damage
cells
" [
syn
:
radical
]
DICT.TW
About DICT.TW
•
Contact Webmaster
•
Index
•
Links
DICT.TW Dictionary Taiwan