controlled-release formulation

• 控制释放

controlled-release formulation的用法和样例：

例句

1. Because of its long residual activity,controlled release as well as safety and low toxicity to mammals,microcapsule plays more and more important roles in pesticide formulations.
   由于其具有持效期长，控制释放，毒性低，安全方便等特点，正成为农药新剂型的发展方向。