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n.[细胞]孢原组织;[植]原孢子
1、arches───n.拱桥(arch的复数形式);弓形;v.用拱连接;使…成曲线;拱起(arch的第三人称单数)
2、pharyngeal arches───[医] 咽弓,鳃弓
3、researches show that───研究表明
4、starches are polymers of───淀粉是蛋白质的聚合物
5、researches def───研究def
6、carib sea arches───加勒比海拱门
7、job searches and alerts───工作搜索和通知
8、arches national park utah───犹他州拱门国家公园
9、starches are made of───淀粉是由
10、researches sites───研究地点
1、Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.───孢子和雌配子体发生:孢原为一个细胞,它直接起大孢子母细胞功能。
2、archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.───孢原细胞处于珠心表皮之下,直接起大孢子母细胞的功能。
3、The female archesporium differentiates from the single cell under the epidermis of nucellus.───雌性孢原处于珠心表皮之下,为单细胞。
1、The archesporium is divided into a parietal cell and a sporogenous cell, by the periclinal division.