chalaza [kə'leizə]
n.
系带
系带
背单词 chalaza
单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）
单词 chalaza 网络释义
名词 n.
1.【生】卵带;卵黄系带
2.【植】合点
1.【生】卵带;卵黄系带
2.【植】合点
单词 chalaza 其它相关
单词解释
n. 系带
n. 1> either of the spiral bands of dense albumen extending from the yolk toward the lining membrane at each end of a bird's egg and serving to keep the yolk suspended near the center of the albumen: see egg1, illus.
2> Bot. the basal end of an ovule, opposite the micropyle, where the seed coats and the nucellus join
同义反义
n. 系带
n. 1> either of the spiral bands of dense albumen extending from the yolk toward the lining membrane at each end of a bird's egg and serving to keep the yolk suspended near the center of the albumen: see egg1, illus.
2> Bot. the basal end of an ovule, opposite the micropyle, where the seed coats and the nucellus join
同义反义
单词 chalaza 其它例句
- 1外研社英语三年级上册《fun with language》教学设计
- 2新版广州版英语四上《Look at this T-shirt》第一课时教案
- 3新版pep英语六上《How do you feel?》第一课时教案
- 4新版pep英语六上《My weekend plan》第一课时教案
- 5人教（PEP）英语三年级上册《Let's eat》第一课时教案
- 6沪教版英语四年级上册《Around my home》第三课时教案
- 7湘少版英语五上《Which one do you want》第一课时教案
- 8沪教版英语四年级上册《At school》第二课时教案
- 9湘少版英语五上《Which one do you want》第三课时教案
- 10沪教版英语四年级上册《At the shop》第一课时教案
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