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Ketenes , notably dimethyl ketene , readily undergo oligomerization and polymerization .

烯酮，特别是二甲基烯酮，很容易齐聚和聚合。

Proteolytic enzymes catalyze oligomerization of the . Alpha . - Hydroxy carboxylic acid and . Alpha . - Amino acid .

蛋白水解酶催化α-羟基羧酸和α-氨基酸的低聚化。

External matchmaker attention chinese fleet oligomerization .

外媒关注中国舰队齐聚南海。