n.(文章、思想、理论等中的)缺漏，脱漏，空白，阙如

原形：lacuna复数：lacunae

There is a lacuna in our knowledge of ancient history.
我们的古代历史知识有一个空白。
The lacuna in the law allows criminals to escape punishment.
法律的漏洞使得罪犯得以逃脱惩罚。
The missing pages in the manuscript constitute a lacuna in our understanding of the author's intentions.
手稿中缺失的几页构成了我们理解作者意图的一个空白。
The lacuna in her memory made it impossible for her to recall the details of the accident.
她记忆中的空白使她无法回忆起事故的细节。
The government needs to fill the lacuna in its healthcare policy.
政府需要填补其医疗保健政策中的空白。
The lacuna in his argument left room for doubt.
他的论点中的空白留下了怀疑的余地。
The lacuna in the fossil record makes it difficult to trace the evolution of certain species.
化石记录中的空白使得追踪某些物种的进化变得困难。
The lacuna in funding for education has led to overcrowded classrooms and outdated materials.
教育资金的空白导致了教室过度拥挤和教材过时。
The lacuna in research on this topic means that further study is needed.
关于这个话题的研究空白意味着需要进一步研究。
The lacuna in public awareness about climate change must be addressed by educational campaigns.
公众对气候变化的认识空白必须通过教育运动来解决。