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单词
sporopollenin
释义
spo·ro·pol·len·in
\ˌspōrəˈpälənə̇n, ˌspȯr-\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
spor- + pollen + -in
:
a relatively chemically inert polymer that makes up the outer layer of pollen grains and spores
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更新时间:2026/8/22 21:44:29