最終更新日:2022/12/23
例文
Curious,
I
looked
it
up
and
discovered
that
it's
in
the
class
of
chemicals
that
were
manufactured
by
3M
for
use
in
Scotchguard,
among
other
consumer
products
and
applications.
Perfluorooctane
sulfonate
(PFOS)
received
a
flurry
of
attention
around
2000,
when
studies
of
its
effects
on
animal
and
human
health
showed
that
it
was
bioaccumulative
(meaning
that
it
accumulates
in
body
tissue,
especially
in
fat
where
it
can
linger
for
years),
persistent,
and
toxic
to
mammals.
復習用の問題
Curious, I looked it up and discovered that it's in the class of chemicals that were manufactured by 3M for use in Scotchguard, among other consumer products and applications. Perfluorooctane sulfonate (PFOS) received a flurry of attention around 2000, when studies of its effects on animal and human health showed that it was bioaccumulative (meaning that it accumulates in body tissue, especially in fat where it can linger for years), persistent, and toxic to mammals.
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