束缚水（bound water）
举一反三
- Moisture in food can be divided into "bound water" and "free water" according to different properties. Which of the following is not bound water? A: The first layer of water molecules adsorbed to glucose molecules B: Water molecules with unpaired electrons entering the outer empty orbits of sodium ions C: Water molecules adsorbed in capillaries in food tissue D: Water molecules bound to the negative ion of glutamic acid on the protein peptide chain
- According to the state of water in the soil, the liquid phase can be divided into ____, bound water, and free water.
- 自由水与束缚水
- 污泥中的水包含_____。The water in the sludge contains _____. A: 游离水Free water B: 毛细水Capillary water C: 附着水Attached water D: 外部水External water
- 用烘箱法测定种子水分时，应当全部除去的是（）。 A: 自由水 B: 自由水和束缚水 C: 自由水和化合水 D: 束缚水和化合水