He works in an unsystematic manner.

他习惯无系统地工作。

youdao

Autonomous legislation is an unsystematic state.

自治法是一种非体系化状态。

youdao

Knowledge of Anatomy - Accurate, but unsystematic.

解剖学知识——准确，但无系统。

youdao

Now obviously, the struggle takes place against the backdrop of completely undisciplined and unsystematic thinking which Eikhenbaum identifies as the typical thinking of the universities, of the academy.

很明显，这话时针对当时,艾肯鲍姆认为,无序混乱的,学术界而说的。

耶鲁公开课 - 文学理论导论课程节选

In the case of IFAs, there is evidence of reduced portfolio variance, systematic and unsystematic, as a result of such involvement, but no traces of such an effect remain in the bank advisor sample.

FORBES: Why Advisors Don't Add Value

Accounting for unsystematic emerging market risks.

FORBES: Buying Baidu? Beware.