Soil colloid has the following characteristics:
A: large specific surface area
B: small surface energy
C: structure of double electrode layer
D: coherency
A: large specific surface area
B: small surface energy
C: structure of double electrode layer
D: coherency
举一反三
- The electric double layer of soil colloid includes potential-determining ion layer and ______ .
- During the crushing process, which one is the effective energy consumption? A: Heat B: Noise C: Increase surface area D: Vibrate
- Which of the following are characteristics of tension joints?() A: unstable<br/>attitude B: straight<br/>and smooth joint surface C: jagged<br/>joint surface D: mostly<br/>filled by mineral veins
- What is deep structure and what is surface structure
- For soft tooth surface gear transmission, the hardness of the tooth surface should be selected A: Pinion tooth surface hardnesslarge gear tooth surface hardness B: Pinion tooth surface hardness≤large gear tooth surface hardness