在线词典
在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。
输入要查询的单词:
velum
n.
[生物] 缘膜;菌膜;软腭
查看英英释义
n.
membrane of the young sporophore of various mushrooms extending from the margin of the cap to the stem and is ruptured by growth; represented in mature mushroom by an annulus around the stem and sometimes a cortina on the margin of the cap
同义词:partial veil
membrane initially completely investing the young sporophore of various mushrooms that is ruptured by growth; represented in the mature mushroom by a volva around lower part of stem and scales on upper surface of the cap
同义词:universal veil
a muscular flap that closes off the nasopharynx during swallowing or speaking
同义词:soft palate
网络释义
面盘
... 面盘幼虫是软体动物(头足类除外)继担轮幼虫后的幼虫,担轮幼虫的口前纤毛环部分突出成为左右对称的翼状薄膜,即面盘(velum)靠其表面的纤毛运动,而在水中游泳。从面盘后的体背的壳腺分泌贝壳,随著幼虫生长面盘退化,沉于海底变态而成为成体。
缘膜
- 面盘-面盆,一种盛水的洗手间设备,主要用作梳洗之用,常误作「面盘。缘膜(Velum),海生软体动物的身体部位,另参见面盘幼虫。
软腭
... velar软腭音 velum软腭 vernacular本地话;本国语 ...
菌膜
... velocitron 质谱仪 velum (植物)菌膜;(水平类)边膜 velutinous 有短绒毛的 ...
单词变体
- 复数:vela
常用短语
更多常用短语近义词
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