a weak and ineffective president.
一個軟弱不起作用的總裁。
an ineffective salesman
無能的售貨員
the efficient cause of the revolution. ineffective
革命的有效原因 ineffective
The court is ineffective because it lacks the necessary enforcement machinery.
法院效率低是因爲缺乏必要的執行機制。
chemicals that are very ineffective in killing weeds
完全不能有效清除雜草的化學品
the cabinet's reaction to the crisis was at best ineffective and at worst irresponsible.
內閣對這次危機所作出的反應往好了說是毫無成效，往壞了說簡直是不負責任。
Ineffective esophageal motility in gastroesophageal erosive reflux disease and in nonerosive reflux disease: Are they different?
侵蝕性與非侵蝕性胃食管反流病中的食管運動障礙:兩者是否不同?
New research shows that it is ineffective to use sulfa drugs (including sulfapyridine and ethylamine) for preventing toxoplasma infection. 15 percent AIDS have toxoplasma.
新的研究發現，採用磺胺類藥物包括（磺胺嘧啶和乙胺嘧啶及SMZco）預防弓形蟲感染是無效的。15%的AIDS患者合併有弓形蟲。
This combination of methods is ineffective.
這種組合的方法是無效的。
來源: Past exam papers for the English CET-6 reading section.And a survey found most people think this one will be just as ineffective.
但一項調查發現大多數人認爲這次的禁令也不會有效果。
來源: BBC Listening Compilation June 2015Vaccines, once developed, may be ineffective.
疫苗就算研發出來，也可能效果不佳。
來源: The Economist - Technology53. Why does Tenette Smith think a combination of teaching methods is ineffective?
53.爲什麼特內特·史密斯認爲多種教學方法的組合是無效的？
來源: Past exam papers for the English CET-6 reading section.55. What have advances in statistics and brain imaging proved ineffective?
55. 統計學和腦成像方面的哪些進步被證明是無效的？
來源: Past exam papers for the English CET-6 reading section.[B] the ineffective enforcement of privacy law.
隱私法的無效實施。
來源: Past years' graduate entrance exam English reading true questions.They called the wall ineffective and unnecessary, and accused the President of governing by temper tantrum.
他們稱邊界牆作用不大，也沒有必要，並指責總統治理國家情緒化。
來源: AP Listening Collection January 2019Or did I use an ineffective study method?
還是我的學習方法沒有作用？
來源: Crash Course Learning EditionC) They prove ineffective in helping mental patients.
C) 社區衛生服務在幫助心理疾患方面被證明是無效的。
來源: Past English Level 4 Reading Exam PapersOmit dull and ineffective generalities and make sure you give concrete examples.
避免概括性的無用之詞，給出具體的實例。
來源: CET-4 Listening Comprehension - Short Passage Understandinga weak and ineffective president.
一個軟弱不起作用的總裁。
an ineffective salesman
無能的售貨員
the efficient cause of the revolution. ineffective
革命的有效原因 ineffective
The court is ineffective because it lacks the necessary enforcement machinery.
法院效率低是因爲缺乏必要的執行機制。
chemicals that are very ineffective in killing weeds
完全不能有效清除雜草的化學品
the cabinet's reaction to the crisis was at best ineffective and at worst irresponsible.
內閣對這次危機所作出的反應往好了說是毫無成效，往壞了說簡直是不負責任。
Ineffective esophageal motility in gastroesophageal erosive reflux disease and in nonerosive reflux disease: Are they different?
侵蝕性與非侵蝕性胃食管反流病中的食管運動障礙:兩者是否不同?
New research shows that it is ineffective to use sulfa drugs (including sulfapyridine and ethylamine) for preventing toxoplasma infection. 15 percent AIDS have toxoplasma.
新的研究發現，採用磺胺類藥物包括（磺胺嘧啶和乙胺嘧啶及SMZco）預防弓形蟲感染是無效的。15%的AIDS患者合併有弓形蟲。
This combination of methods is ineffective.
這種組合的方法是無效的。
來源: Past exam papers for the English CET-6 reading section.And a survey found most people think this one will be just as ineffective.
但一項調查發現大多數人認爲這次的禁令也不會有效果。
來源: BBC Listening Compilation June 2015Vaccines, once developed, may be ineffective.
疫苗就算研發出來，也可能效果不佳。
來源: The Economist - Technology53. Why does Tenette Smith think a combination of teaching methods is ineffective?
53.爲什麼特內特·史密斯認爲多種教學方法的組合是無效的？
來源: Past exam papers for the English CET-6 reading section.55. What have advances in statistics and brain imaging proved ineffective?
55. 統計學和腦成像方面的哪些進步被證明是無效的？
來源: Past exam papers for the English CET-6 reading section.[B] the ineffective enforcement of privacy law.
隱私法的無效實施。
來源: Past years' graduate entrance exam English reading true questions.They called the wall ineffective and unnecessary, and accused the President of governing by temper tantrum.
他們稱邊界牆作用不大，也沒有必要，並指責總統治理國家情緒化。
來源: AP Listening Collection January 2019Or did I use an ineffective study method?
還是我的學習方法沒有作用？
來源: Crash Course Learning EditionC) They prove ineffective in helping mental patients.
C) 社區衛生服務在幫助心理疾患方面被證明是無效的。
來源: Past English Level 4 Reading Exam PapersOmit dull and ineffective generalities and make sure you give concrete examples.
避免概括性的無用之詞，給出具體的實例。
來源: CET-4 Listening Comprehension - Short Passage Understanding探索常見搜尋詞彙