弘扬国学 · 传承文化

polyploidy

['pɑlɪ,plɔɪdi]

解释

n. 多倍体；[遗] 多倍性

※ 提供单词"polyploidy"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

英文词源

polyploidy (n.): 1922, from German polyploidie (1910), from polyploid, from Greek poly- (see poly-) + -ploid, from comb. form of ploos "fold" (see fold (v.)) + -oid.

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例句和用法

1. Hybrid sterility is sometimes overcome by polyploidy.: 有时可用多倍性来克服杂种不育性.

2. Autopolyploidy A type of polyploidy involving the multiplication of chromo - some sets from only one species.: 同源多倍性:通常是由同一个体,同一纯种的染色体数目加倍而成的多倍性现象.