molecule 音标拼音: [m'ɑləkj
, ul]
n . 分子,些微
分子,些微
molecule n 1 : (
physics and chemistry )
the simplest structural unit of an element or compound 2 : (
nontechnical usage )
a tiny piece of anything [
synonym : {
atom },
{
molecule }, {
particle }, {
corpuscle }, {
mote }, {
speck }]
Molecule \
Mol "
e *
cule \,
n . [
Dim .
fr .
L .
moles a mass :
cf .
F .
mol ['
e ]
cule .
See 3d {
Mole }.]
1 .
One of the very small invisible particles of which all ordinary matter is supposed to consist .
[
1913 Webster ]
2 . (
Physics )
The smallest part of any substance which possesses the characteristic properties and qualities of that substance ,
and which can exist alone in a free state .
[
1913 Webster ]
3 . (
Chem .)
A group of atoms so united and combined by chemical affinity that they form a complete ,
integrated whole ,
being the smallest portion of any particular compound that can exist in a free state ;
as ,
a molecule of water consists of two atoms of hydrogen and one of oxygen .
Cf . {
Atom }.
[
1913 Webster ]
138 Moby Thesaurus words for "
molecule ":
Kekule formula ,
ace ,
acid ,
acidity ,
agent ,
air ,
alkali ,
alkalinity ,
alloisomer ,
anion ,
antacid ,
atom ,
atomic cluster ,
atomic particles ,
base ,
benzene ring ,
biochemical ,
bit ,
branched chain ,
brute matter ,
building block ,
cation ,
chain ,
chemical ,
chemical element ,
chromoisomer ,
closed chain ,
component ,
compound ,
compound radical ,
constituent ,
copolymer ,
cycle ,
dab ,
dimer ,
dole ,
dot ,
dram ,
dribble ,
driblet ,
dwarf ,
earth ,
electron ,
element ,
elementary particle ,
elementary unit ,
farthing ,
fire ,
fleck ,
flyspeck ,
fragment ,
fundamental particle ,
gobbet ,
grain ,
granule ,
groat ,
hair ,
handful ,
heavy chemicals ,
heterocycle ,
high polymer ,
homocycle ,
homopolymer ,
hydracid ,
hyle ,
hypostasis ,
inorganic chemical ,
ion ,
iota ,
isomer ,
jot ,
lattice ,
little ,
little bit ,
lota ,
macromolecule ,
material ,
material world ,
materiality ,
matter ,
meson ,
metamer ,
minim ,
minimum ,
minutiae ,
mite ,
modicum ,
monad ,
monomer ,
mote ,
natural world ,
nature ,
neutralizer ,
nonacid ,
nuclear particle ,
nutshell ,
organic chemical ,
ounce ,
oxyacid ,
particle ,
pebble ,
physical world ,
pinch ,
pittance ,
plenum ,
point ,
polymer ,
proton ,
pseudoisomer ,
quark ,
radical ,
ray ,
reagent ,
ring ,
scruple ,
side chain ,
simple radical ,
smidgen ,
smitch ,
space -
lattice ,
speck ,
spoonful ,
spot ,
straight chain ,
stuff ,
substance ,
substratum ,
sulfacid ,
the four elements ,
thimbleful ,
tiny bit ,
tittle ,
trifling amount ,
trimer ,
trivia ,
unit of being ,
water ,
whit
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