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roundworms
蛔虫
常用释义
词性释义
蛔虫
例句
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The
research
was
performed
on C
.
elegans
,
tiny
roundworms
that typically
live
an
average
of
two
weeks
.
这一研究实验是在线虫身上进行的，这是一种极小的圆虫，他们的平均寿命只有两周左右。
infestation
of
the
human
intestine
with
Ascaris
roundworms
.
人体的肠内有大量的蛔虫。
Now
they
think
they
know
why
.
They
identified
a
gene
in
roundworms
that
directly
links
calorie
restriction to
longer
lifespan
.
现在他们认为找到原因了。他们在蛔虫身上找到一种基因，直接负责热量的控制，进而延长寿命。
any of
various
small free-living
plant
-
parasitic
roundworms
.
各种非寄生或寄生在植物上的线虫。
Acidic
soil
is
paradise
for
nematodes
,
parasitic
roundworms
that
destroy
crops
.
酸性土壤是线虫和寄生蛔虫的乐土，而这些害虫会将农作物摧毁。
Resveratrol
has
been
shown
to
extend
the
lives
of
other
organisms
including
yeast
,
roundworms
and
fruit flies
.
白藜醇已经显示出它能够延长其他生物体包括酵母、蛔虫和果蝇的生命。
By
tinkering
with the
gene
,
scientists
can
make
roundworms
live
30
to
50
percent
longer
than they normally
would
.
科学家可以通过修补基因来使得蛔虫比常规多活30%到50%的寿命。
A
study
into
roundworms
found
500
,
0000
in
a
single
square
metre
of
ocean
floor
,
while
there
are
now
16
,
000
known
species
of seaworms
.
而一个关于蛔虫的研究则发现，有500,000条蛔虫在亿立方米的海床土壤中，同时存在的还有目前已知的16,000种海虫。
slender
threadlike
roundworms
living
in
the
blood
and
tissues
of
vertebrates
;
细长如线的线虫，寄生在脊椎动物的血液和组织中；