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2 definitions found
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
ethylene series
名詞
From:
Webster's Revised Unabridged Dictionary (1913)
Eth·yl·ene
n.
Chem.
A
colorless
,
gaseous
hydrocarbon
, C2H4,
forming
an
important
ingredient
of
illuminating
gas
,
and
also
obtained
by
the
action
of
concentrated
sulphuric
acid
in
alcohol
.
It
is
an
unsaturated
compound
and
combines
directly
with
chlorine
and
bromine
to
form
oily
liquids
(
Dutch
liquid
), --
hence
called
olefiant gas
.
Called
also
ethene
,
elayl
,
and
formerly
,
bicarbureted hydrogen
.
Ethylene series
Chem.
,
the
series
of
unsaturated
hydrocarbons
of
which
ethylene
is
the
type
,
and
represented
by
the
general
formula
CnH2n.
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