英语单词查询
ineffectual
「ineffectual」的意思
adj. 无效的，不起作用的；徒劳无益的; n. 无用的人；无一技之长者
adj.无效的,不成功的
「ineffectual」的用法
ineffectual无效的，无用的 - 形容某事物或行为没有达到预期的效果
「ineffectual」的例句
The new policy was found to be ineffectual.
新政策被发现是无效的。
His efforts were ineffectual in persuading her to change her mind.
他的努力在说服她改变主意上是无效的。
The medicine proved to be ineffectual against the disease.
这种药物对这种疾病无效。
The plan was ineffectual in achieving its goals.
这个计划未能实现其目标。
Her attempts to lose weight were ineffectual.
她减肥的努力是无效的。
The advertisement was found to be ineffectual in attracting customers.
广告未能吸引顾客。
His efforts to improve his grades were ineffectual.
他提高成绩的努力是无效的。
The company's marketing strategy was found to be ineffectual.
该公司的营销策略是无效的。
She tried to solve the problem, but her efforts were ineffectual.
她试图解决问题，但她的努力是无效的。
The treatment was found to be ineffectual in curing the patient.
这种治疗未能治愈病人。