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The
usual
food
and
drink
of
a
person
or
animal.
饮食:人或动物的日常的饮食
A
slender,
elongated,
threadlike
object
or
structure.
纤维:一种细长的线状物体或组织
A
silvery,
moderately
hard
metallic
element
that
constitutes
approximately
3
percent
of
the
earth's
crust
and
is
a
basic
component
of
most
animals
and
plants.
It
occurs
naturally
in
limestone,
gypsum,
and
fluorite,
and
its
compounds
are
used
to
make
plaster,
quicklime,
Portland
cement,
and
metallurgic
and
electronic
materials.
Atomic
number
20;
atomic
weight
40.08;
melting
point
842
to
848=C;
boiling
point
1,487=C;
specific
gravity
1.55;
valence
2.See
table
at
element
钙:一种银色的、硬度适中的金属元素,约占地壳中各种无素的百分之三,是多数动物和植物的基本组成物之一。自然存在于石灰石、石膏、氟石以及其它化合物之中,用于制造石膏、生石灰、硅酸盐水泥以及冶金和电子材料。原子序数20;原子量40.08;熔点842到848度;沸点1,487度;比重1.55;化学价2参见
element
calory
[5kAlEri]
n.
=calorie
A
sweet
crystalline
or
powdered
substance,
white
when
pure,
consisting
of
sucrose
obtained
mainly
from
sugar
cane
and
sugar
beets
and
used
in
many
foods,
drinks,
and
medicines
to
improve
their
taste.Also
called
table
sugar
糖:一种甜的结晶状或粉末状物质,纯蔗糖是白色的,包括主要从甘蔗、甜菜中提取的蔗糖,用于多种食物、饮料和药物中以改善其味道也作
table
sugar
usual
food
and
drink
of
a
person
or
animal.
饮食:人或动物的日常的饮食
A
slender,
elongated,
threadlike
object
or
structure.
纤维:一种细长的线状物体或组织
A
silvery,
moderately
hard
metallic
element
that
constitutes
approximately
3
percent
of
the
earth's
crust
and
is
a
basic
component
of
most
animals
and
plants.
It
occurs
naturally
in
limestone,
gypsum,
and
fluorite,
and
its
compounds
are
used
to
make
plaster,
quicklime,
Portland
cement,
and
metallurgic
and
electronic
materials.
Atomic
number
20;
atomic
weight
40.08;
melting
point
842
to
848=C;
boiling
point
1,487=C;
specific
gravity
1.55;
valence
2.See
table
at
element
钙:一种银色的、硬度适中的金属元素,约占地壳中各种无素的百分之三,是多数动物和植物的基本组成物之一。自然存在于石灰石、石膏、氟石以及其它化合物之中,用于制造石膏、生石灰、硅酸盐水泥以及冶金和电子材料。原子序数20;原子量40.08;熔点842到848度;沸点1,487度;比重1.55;化学价2参见
element
calory
[5kAlEri]
n.
=calorie
A
sweet
crystalline
or
powdered
substance,
white
when
pure,
consisting
of
sucrose
obtained
mainly
from
sugar
cane
and
sugar
beets
and
used
in
many
foods,
drinks,
and
medicines
to
improve
their
taste.Also
called
table
sugar
糖:一种甜的结晶状或粉末状物质,纯蔗糖是白色的,包括主要从甘蔗、甜菜中提取的蔗糖,用于多种食物、饮料和药物中以改善其味道也作
table
sugar
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