imperceptive

Lack of the knowledge gained from experience.

缺乏经验知识缺乏由经验得来的知识

Analysis on Teachers' Predicaments of Lack and Loss of Practical Knowledge

教师实践性知识缺乏与缺失困境分析

He is musically illiterate.

他缺乏音乐方面的知识。

be deficient in skill, experience, knowledge, etc

缺乏技巧、 经验、 知识等

(of persons) lacking art or knowledge.

（指人）缺乏技巧和知识。

There are wide gaps in my knowledge of history.

我的历史知识很缺乏。

"Lacking enlightenment, knowledge, or culture"

缺乏教育、知识或文化的.

Knowledge without common sense counts for nothing.

缺乏常识的知识是没有价值的。

lack of experience and the knowledge and understanding derived from experience.

缺乏经验和知识和从经验得到的理解。

I have the necessary knowledge and skills but I lack experience.

我有必需的知识和技能，但缺乏经验。

The state of knowledge about fracture surfaces is very meager.

有关断裂表面的知识非常缺乏。

28% students heard of knowledge of IDD.

28%的学生听说过碘缺乏病的知识。

A great number of the mothers of the children do not clearly understand the knowledge on calcium and iron nutrition.

较多学生母亲缺乏有关钙与铁的营养知识.

Lack of scientific knowledge caused a chain of serious mistakes.

由于缺乏科学知识而造成了一系列的严重错误。

They feel handicapped by their lack of general knowledge.

他们感到缺乏一般的知识对自己的工作有影响。

Persons with little knowledge of accounting may fail to understand the difference between accounting and bookkeeping.

缺乏会计知识的人常不理解会计与簿记的区别。

As a result of their ignorance, they soon divided themselves into two groups.

由于他们缺乏科学知识，不久便分为两部分人。

MPs may lack the necessary expertise to scrutinise legislation effectively.

议员可能缺乏严格审查立法所必备的专业知识。