月亮词典
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Tunas
金枪鱼
常用释义
词性释义
n.
金枪鱼（tuna 的复数）
例句
全部
金枪鱼
Two
of
his
baits
were
fresh
tunas
the
boy
had
given
him
,
as well as
sardines
to
cover
his
hooks
.
他的两个鱼饵是孩子给他的鲜金枪鱼，还有把鱼钩遮盖起来的沙丁鱼。
Although
most
of
their
scales
have
been
lost
,
tunas
and
mackerels
retain
a
patch of
coarse
scales
near
the
head
called
the
corselet
.
虽然大部分的鱼鳞都脱落了，但是金枪鱼和马鲛鱼在他们的头部附近保留了一些粗糙的可叫做盔甲的鱼鳞。
any of
various
scombroid
fishes
intermediate
in
size
and
characteristics
between
mackerels
and
tunas
.
鲭亚目中的多种鱼，体型和特征介于鲭鱼和金枪鱼之间。
The
nutrient
components
of
yellow
fin
tunas
back
muscle
were
analyzed
and
its
protein
nutritive
value
was estimated
.
对黄鳍金枪鱼背部肌肉的营养成分进行了分析，并对其蛋白质营养价值进行了评价。
The
International
Commission
for the
Conservation
of
Atlantic
Tunas
recently
voted
to
lower
bluefin
fishing
quotas
.
大西洋金枪鱼保护国际委员最近宣布了降低金枪鱼捕捞的配额。
Tunas
,
mackerels,
and
billfishes have
even
more
sophisticated
adaptations
than
these
to
improve
their
hydrodynamics
.
金枪鱼，马鲛鱼，和长嘴鱼类的环境适应能力甚至比那些改进飞行器的航空动力结构更为精细。
The
body shapes
of
tunas
,
in
fact
,
are
nearly
ideal
from an
engineering
point
of view
.
事实上，金枪鱼的体型在工程师们的眼里，简直近乎完美。
The InternationalCommississionCommission for the
Conservation
of
Atlantic
Tunas
set
the
catch
late
last month
in
Paris
.
大西洋金枪鱼保护国际委员会上个月底在巴黎设下捕获量。
Though
human
engineers
are
new
to
the
game
,
tunas
and
their
relatives
evolved
their "
high-tech
"
designs
long
ago
.
金枪鱼和相关亲族鱼类们在这种所谓的高科技设计上已经发展了很多年，而人类工程师不过是这一领域的新手。
Because
they
are
always
swimming
,
tunas
simply
have
to
open
their
mouths
and
water
is
forced
in and over their
gills
.
因为他们不停地游动，金枪鱼只需要简单地张开嘴，就能使水流过鳃。
1·In fact, tunas must swim to breathe.
事实上，金枪鱼必须游泳才能呼吸。
2·Tunas, mackerels, and billfishes have even more sophisticated adaptations than these to improve their hydrodynamics.
金枪鱼、鲭鱼和长嘴鱼有比这些更复杂的适应性，以提高自己的流体动力学。