The news that Germany's nuclear phase-out is being challenged by a Swedish company is not without irony.
有关德国逐步淘汰核电厂的消息受到了一家瑞典公司的挑战，不无讽刺意味。
The endosperm development follows the nuclear type. The endosperm cells form at the micropylar end, and remain free nuclear phase at chalazal end.
胚乳发育为核型，珠孔端胚乳细胞化，合点端保持游离核状态。
The endosperm development follows the nuclear type. The endosperm cells form at the micropylar end, and remain free nuclear phase at chalazal end.
胚乳发育为核型，珠孔端胚乳细胞化，合点端保持游离核状态。
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