inexpressive

adj.

无表情的，无意义的；

The inexpressive male.
The inexpressive male: Tragedy or sexual politics?
The Inexpressive Male: A Tragedy of American Society
Inexpressive Males or Overexpressive Females? A Reply to Balswick
Module Extraction for Inexpressive Description Logics
An inexpressive electronic integration suitable for use with isolated tissue
The Inexpressive Male: Functional-Conflict and Role Theory as Contrasting Explanations
Deceiving appearances. Communicating with facially inexpressive older adults.
An Emotionally Inexpressive (Type C) Coping Style Influences HIV Disease Progression at Six and Twelve Month Follow-ups
Improving trade-offs in automated bilateral negotiations for expressive and inexpressive scenarios