direct measurement的用法和样例：
例句
- An alternate experimental approach which does not require the direct measurement of contact angle appears to be promising.
有一种可选用的试验方法看来很有希望，它不要求直接测量接触角。 - A method of using the photothermal effect in the direct measurement of diffusivity of nanometer materials is reported.
报道了一种用激光光热效应直接测量纳米材料热扩散率的方法。
