双语例句
- 1. Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.
- 大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。
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- 2. The megasporogenesis and microsporogenesis and the development of their female and male gametophyte are partially abnormal.
- 在凹叶厚朴大、小孢子发生和雌、雄配子体发育过程中存在部分败育现象。
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- 3. The megasporogenesis, microsporogenesis, female and male gametophyte development, development of embryo and endosperm were observed by using paraffin wax.
- 利用石蜡切片技术观察了埃及白睡莲的大、小孢子的发生，雌、雄配子体的发育，受精作用以及胚和胚乳的发育。
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- 4. The megasporogenesis, microsporogenesis, female and male gametophyte development, development of embryo and endosperm were observed by using paraffin wax.
- 利用石蜡切片技术观察了埃及白睡莲的大、小孢子的发生，雌、雄配子体的发育，受精作用以及胚和胚乳的发育。
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