
好词典

源自中古英语 'blokker',与 'block'(阻碍)同源,最初指物理障碍物,后引申为各种阻碍因素。
❶ 指阻碍或阻止某事发生的人或事物,常用于描述障碍物、干扰因素或药物中的阻断剂。
“Traffic blockers caused delays during rush hour.”
(交通障碍物在高峰时段造成了延误。)
“Beta blockers are commonly used to treat high blood pressure.”
(β受体阻滞剂常用于治疗高血压。)
mental blockers — 指心理上的障碍,使人无法集中注意力或发挥正常能力的情况。
“He experienced mental blockers during the exam and couldn't recall the answers.”
(他在考试时出现了心理障碍,无法回忆起答案。)
sun blockers — 指防晒霜或防晒产品,用于阻挡紫外线对皮肤的伤害。
“Don't forget to apply sun blockers before going to the beach.”
(去海滩前别忘了涂抹防晒霜。)