entrance dose

例句：

1. 1.The researchers conducted a study on the effect of different entry doses on the performance of athletes.
   研究人员对不同入口剂量对运动员表现的影响进行了研究。
2. 2. The patient received an entry dose of medication before surgery.
   患者在手术前接受了一次药物的入口剂量。
3. 3. The new drug has a lower entry dose than its predecessor, making it more suitable for patients with mild conditions.
   这种新药的入口剂量比其前身药物低，更适合轻度病情的患者。