random control的用法和样例：
例句
- It researches the ship hateral movement multivariant stochastic control law on the basis of multivariant stochastic optimum control theory.
摘要本文基于多变量随机最优控制理论研究船舶横向运动多变量随机控制规律。 - Although performing randomized controlled trials may seem ethically problematic, the authors suggest that such evidence is sorely needed.
虽然进行随机控制试验有伦理上的问题，但作者仍认为亟需此类证据。
