星期二,一支由语言学家组成的小组宣布,在印度东北部发现一种叫柯罗的新的独一无二的语言,不过他们也当即表示担忧,这种语言正面临灭绝的危险。
A team of linguists announced Tuesday that they have discovered a new and unique language, called Koro, in northeastern India, but immediately warned that it was highly endangered.
他指出,目前科学家开始研究一种叫邻苯二甲酸盐的化合物,该化合物广泛用于工业生产,起到增塑剂的作用,一些儿童玩具及医药用品中也含邻苯二甲酸盐。
Dr. Landrigan said scientists start concerned about chemicals called phthalates, widely used to make plastic flexible, and found in baby toys and medical supplies.
第一阶段:酵母菌发酵:酵母菌发酵阶段将大分子分解成小分子,把淀粉分解成二氧化碳和酒精,也叫糖化作用。
First stage: yeast fermentation: yeast fermentation stage will decompose large molecules into small ones, decompose starch into carbon dioxide and alcohol, also known as glycation.
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