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单词
class Bivalvia
释义
class Bivalvia
网络
双壳纲;双瓣纲;双枚贝纲
网络释义
1.
双壳纲
双壳纲
(
class Bivalvia
) 身体左右偏平,左右各有一个包被身体的外套膜和由它分泌的贝壳。头部退化,所以也称无头类。
www.baike.com
2.
双瓣纲
☆
双瓣纲
(
Class Bivalvia
)的牡蛎(oyster),牠就没有单眼。☆腹足纲(Class Gastropoda)的蜗牛(snails),有单眼,如图检视图片检 …
tw.knowledge.yahoo.com
3.
双枚贝纲
...ra)软体动物门(Phylum Mollusca)
双枚贝纲
(
Class bivalvia
)亦称双壳纲(因其体具有两片套膜及两片贝壳)或瓣鳃纲( …
blog.sina.com.cn
例句
随便看
inferred reserves
Inferred resources
inferred self
inferred zero
inferred zero instrument
inferrible
infer
infer
infertile
infertile cyst
infertile egg
infertile land
Infertile male syndrome
infertile precocious puberty
infertile reproductive cycle
infertile soil
infertile women
infertilitas
infertilitas feminis
infertility
infertility clinic
Infertility due to azoospermia
Infertility due to complete spermatogenic arrest
Infertility due to drug therapy
Infertility due to germinal cell aplasia
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更新时间:2026/5/25 0:19:28