contact surface的用法和樣例：
例句
- When an ion contacts the surface it acquires electrons.
當離子接觸表面的時候會吸收電子。 - The adhesion of bacteria to the surface is the first stage in this process.
生物被膜形成的第一步是微生物在食品接觸表面的粘附。 - Paste is used to make one surface adhere to another.
糨糊是用於使一個接觸面粘住另一個接觸面的。 - Therefore, the contact surface between the wafer backside at its periphery and the dividers is segmental or punctual.
因此，晶片周邊的背面與兩角規之間的接觸面是弓形的或點狀的。
