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汉语拼音：diàn fěn

以葡萄糖为单 位构成的多糖，分子式（C6H12O5）n。经淀粉酶水解形成麦芽糖，用酸或酶水解形成葡萄糖等。遇碘 呈蓝色。是粮食作物的种子或块根的主要成分，米、面中淀粉含量达60%—80%。

1. 有机化合物。多存在于谷类植物的子粒、甘薯的块根和马铃薯的块茎中，是主要的碳水化合物食品。工业上用来制造酒精、糖等。

• There's too much starch in your diet.

  你的日常饮食中淀粉含量太高。

• Corn starch is used as a thickener in stews.

  玉米淀粉在炖煮菜肴中被用作增稠剂.

• You should avoid sugars and starches.

  你应避免吃糖和含淀粉的食物.

• She reorganised her eating so that she was taking more fruit and vegetables and less starch, salt, and fat.

  她重新调整了自己的饮食，多吃水果、蔬菜，少吃淀粉、盐和脂肪。

• He eat too much starchy food.

  他贪吃含淀粉多的食物。

• It's important to rinse the rice to remove the starch.

  一定要淘米以洗掉淀粉。

• Starch yields a blue color in the presence of iodine.

  有磺存在时,淀粉即呈蓝色.

• The super absorbers consist of copolymers made from cornstarch.

  这种超级吸水剂含有由玉米淀粉制成的共聚物.

• Upon the addition of a good starch indicator a blue solution results.

  加入好的淀粉溶液指示剂,这时溶液变成兰色.

• The starch - containing cells may also contain amorphous protein known as gluten.

  含淀粉的细胞可能也含有无定形的蛋白质即谷蛋白--俗称面筋.

• I think there's too much starch in their diet.

  我看是他们的饮食里淀粉太多了.

• Frictional behavior is modified by colloidal silica or starch deposition.

  耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.

• Starch is plentiful in potatoes.

  马铃薯中淀粉十分丰富.

• A potato consists mainly of starch.

  马铃薯的主要成分是淀粉.

• Corn and potatoes contain much starch.

  玉米和马铃薯含有大量淀粉.