linear charge density造句
例句與造句
- I'm going to use \ lambda for the linear charge densities instead of Q, because that's a lot more common notation, and will hopefully result in less reader confusion.
- The movement of these charges will form a magnetic field by the equation B = \ frac { \ mu _ 0 v \ lambda } { 2 \ pi r } for linear charge density \ lambda as I = \ dot q = v \ lambda.
- It's difficult to find linear charge density in a sentence. 用linear charge density造句挺難的