音标:['rædɪklz] ;
n. 激进分子( radical的复数形式 ); 根基; 基本原理; [数学]根数
n. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
n. an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
n. a person who has radical ideas or opinions

radicals的用法和样例:

例句

  1. In some cases free radicals can be detected.在某些情况下可以测出自由基来。
  2. The free radicals may also disrupt other parts of cells directly.这些自由基也可能会直接破坏细胞的其他地方。

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Here are some of the other stories we are watching this hour. It's a rough start on Wall Street, unfortunately, this morning. Just after the opening bell, the Dow plunged 150 points, and the view hasn't gotten much better from there. Investors are re

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学英语单词
accountant computer
alloplyploidy
antithyrotropic hormone
apron piece
arnewi
arrhenokaryon
autobarotropic fluid
benedict ii
bent leg squat
bonnet shark
bookkeeping transactions
bronchospasmin
Bruce's septicemia
capillary seperation
Capsulodesis
carbonado (black diamond)
cast polymer
chokecherry
chordal tooth thickness
cleasby
converter trunnionring
davit-launched type liferaft
degree scale
detached cloud
disciple-ships
distorted balance sheet
Ely, River
end-of-file
evenly-matched
face north
fling off
footling
grekov
group captains
hearsick
hilltopper
histiocytosis
hocuspocus
hypothermophile
implantation graft
increase in size
insertional lamina
keep ... cool
late-developers
lawman
Lone Star State
longispiculata
medrano
Metabriggsia ovalifolia
microwave delay equalizer
millimeter wave measurements
mono-ADP-ribosylation
multisync
muzzy
naval communication processing and routing system
numerically controlled drilling machine with vertical spindle
ogdohedon
optimum cutting condition
Oxytropis trichophysa
palatovaginal
paper like document editing & management system
paregorics
pashing
pattern cope
Paulinized
periodical stock taking method
physical means
polar oppositions
posteroinferior lobule
producers' cooperation
product combination
property boundary survey
pulmonalis pleura
query optimization
radiating bars
Reclus' operation
record-linkage studies
red fox
ridged melon vase
rod clevis
rule of direct consignment
solder flow
space requests
sperlings
spiks
Spirochaeta pyogenes
stationary cutter
stern ornament
subscriber's station
tavi
tetragonal prism
thea sasanqua nois
underdeck
unegall
Verkhniy Fiagdon
video-pulse generator
Vulcano, I.
Ward, Mt.
wave height probe
Wernicke disease
wind ups
zani