Link two of them together, and you've got a disaccharide, lactose, maltose, or sucrose.
把这些糖中的其中两种连接起来, 你就得到了二糖,乳糖,麦芽糖或者蔗糖。
单词 | disaccharide |
例句 |
原声例句
TED-Ed(视频版) Link two of them together, and you've got a disaccharide, lactose, maltose, or sucrose. 把这些糖中的其中两种连接起来, 你就得到了二糖,乳糖,麦芽糖或者蔗糖。 Osmosis-消化 Sucrose, or table sugar, is another disaccharide and it's formed when fructose links up with glucose. 蔗糖是另一种双糖,又称白砂糖,它是由一分子果糖和一分子葡萄糖结合而成。 Osmosis-消化 So simple sugars, whether they're natural or added, are mixtures of monosaccharides or disaccharides. 前述的简单糖类,不管是天然糖还是添加糖,都是单糖与双糖的混合物。 Crash Course 解剖生理学篇 Mono- and disaccharides come from fruits, honey, sugar beets and sugar cane, while polysaccharide starches come from veggies and grains. 单糖和双糖来自水果、蜂蜜、甜菜和甘蔗,而多糖淀粉来自蔬菜和谷物。 Osmosis-消化 Now when you eat something like a piece of onion bread, enzymes start breaking down disaccharides, oligosaccharides, and polysaccharides into monosaccharides so they can be absorbed. 当你吃东西时,比方说一片洋葱面包,消化酶便开始将食物中的双糖、寡糖、多糖分解为单糖,以便人体吸收。 Osmosis-消化 Maltose is another disaccharide and this one is two glucose molecules linked together, and it's found in molasses which can be used as a substrate to ferment beer. 麦芽糖也是一种双糖,由两分子葡萄糖组成,多存在于糖浆中,可以用作啤酒发酵的底物。 Osmosis-消化 It's known as milk sugar because it's only found in nature when it links with glucose to form lactose, a disaccharide found in the milk of mammals, which includes cow and human breast milk. 这是因为半乳糖在自然中以与葡萄糖结合的形式存在,它们结合形成一种双糖,即乳糖;牛乳、母乳等哺乳动物的乳汁都含有乳糖。 |
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