effect trial的用法和樣例：
例句
- Experiment on the field effect of Lorsban combined with BetaCypermethrin against Pieris rapae L.
毒死蜱與高效氯氰菊酯復配對菜青蟲的田間藥效試驗。 - The QiZheng Qing-Peng Ointment showed good therapeutical effect on joint pain by the experiments of pharmacodynamics and clinic.
藥效試驗及臨床試驗均顯示奇正青鵬膏對多種炎症引起的骨關節疼痛具有良好的治療作用。
