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terpenes
萜烯
常用释义
词性释义
n.
[有化] 萜烯；松烯
例句
全部
萜烯
The
main
contents are
oxidation
terpenes
,
fatty acids
ester
and
hydrocarbons
aromatic
series
composition
.
其主要成分为氧化萜类、各种脂肪酸酯，烷烃和苯丙基芳香族化合物。
Citral
belongs
to
a
family
of
chemicals called
terpenes
,
produced by plants to ward
off
pests
and
other
creatures
.
柠檬醛属于松烯（terpenes）一族，是用来驱赶害虫和其他生物的。
Juvenility
cofactors
have
been
identified
as
terpenes
.
幼年辅助因子已经鉴定出是萜类化学物。
These
include
some
terpenes
,
hydrocarbons
,
alcohol
,
and
other
miscellaneous
materials
released
from the
wood
upon
pulping
.
这些包括一些萜烯类、碳氢化合物、酒精和其他零星材料中释放出来的木材在蒸煮。
The
molecular
family it
concentrates
on
is
the
terpenes
,
which
are
used
as
fragrances
and
flavours
.
Some
are
very
costly
.
这些分子集中在可用于香精香料的萜烯中，有些是很昂贵的。
Terpenes
were the main
constituents
in the
identified
constituents
.
The
26
terpenes
exceeded
50%
in
total
compounds
.
鉴定成分多为萜烯类化合物，共有26种，占总量的50%以上。
Conclusion
The
major
chemical
constituents
of
essential
oil
in Eupatorium
adenophorum
are
terpenes
.
结论紫荆泽兰挥发油的主要化学成分为萜类化合物。
Steranes
and
terpenes
in
high
mature-over
mature
oil
and source
rock
cannot
be
identified
well
because
of
their quite
low
content
.
对于高成熟-过成熟的原油和生油岩，由于甾萜类化合物含量大低往往鉴定效果不好或根本检测不到。
The
main
components
are
fats
,
proteins
and
terpenes
,
and
the
toxins
are curcin and
seed
oil
in
physic
nut
seed
.
种子中主要含有脂肪类物质、蛋白质和萜类物质，其毒素为麻疯树毒蛋白和种子油。
it is
known
that they
emit
large amounts
of VOCs
,
especially
isoprene
and
terpenes
.
众所周知，树木释放大量的挥发性有机物，特别是异戊二烯和萜类化合物。
1·The molecular family it concentrates on is the terpenes, which are used as fragrances and flavours. Some are very costly.
这些分子集中在可用于香精香料的萜烯中，有些是很昂贵的。