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unshelled eggs
释义
unshelled eggs
Encyclopedia
农学
捕食螨缓释技术
释
unshelled eggs
无壳卵
没有卵壳,依靠营养膜或伪胎盘等结构从母体的血腔中直接吸取营养完成胚胎发育的胎生类昆虫的卵。
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Book Quality Guarantee System
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book rental industry in ancient China
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更新时间:2026/4/22 20:44:01