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However, many classes of oligonucleotides are polyanions, so they cannot cross over cell membrane.
但是,大多数此类化合物是呈负电性的,不能有效跨越细胞膜。
youdao
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However, many classes of oligonucleotides are polyanions, so they cannot cross over cell membrane.
但是,大多数此类化合物是呈负电性的,不能有效跨越细胞膜。
youdao