imperfective

The core viewpoint aspect refers to those with higher grammaticalization level, including perfective and imperfective.

核心视点体是指语法化程度相对较高的视点体。包括完整体和未完整体两类。

Perfective verbs can be used in imperfective way, and vice versa.

完成动词可以转换为非完成动词，反之亦然。

The aspectual contrast between perfective and imperfective is found in many Slavic languages.

完成体和未完成体之间的对立见于许多斯拉夫语。

The harmful creditor's rights may emerge when environmental protection funds were invested because of the imperfective system.

环境保护基金在投资中由于体制等方面的原因会产生不良债权。

Aspect is classified into two kinds of perfective and imperfective in aspectual systems.

体分为完成体和非完成体两种。

Recognition is finished. the mechanism of imperfective progressive in cognitive psychology

非完成动词进行体语义的认知机理

There are two classifications of time adverbs based on actions and perfective or imperfective situations in sentences.

是以句中动作、状态的完成或未完成为中心将时间副词分为了两大类，接着再将表示动作的完成和未完成的时间副词进行各自的小分类。

The research reflects that the reasons of under-pricing are imperfective security market and the poor management and ownership structure of banking industry.

研究认为，抑价产生的原因在于我国证券市场尚不完善，银行的管理及股权结构欠佳等。