facial expression

常见例句

To prove his point, he took a series of portraits, using the same model's facial expression and the same lighting - but each time changing the lens.
为了证明他的观点，他利用相同的照明条件，为一位模特的同一面部表情拍摄了一组肖像照，但是每照一张就更换一种镜头。
However, unlike the Big Six emotions, it does not have an obvious characteristic facial expression, which may explain why it has slipped under the research radar for so long.
然而它与六大基本情绪不同，它不具备明显特征化的面部表情，这也解释了它之所以长久潜伏未经研究发现的原因。
To help answer specific questions about presenting a speech, we will consider three major categories of nonverbal behavior that affect delivery: body language, eye contact, facial expression.
为了帮助解答演讲的具体问题，我们将影响发言的无文字行为分为三大类型：肢体语言、眼神交流、面部表情。
edu.sina.com.cn

They looked into the cameras with a neutral facial expression.
The other thing we know about the brain is that the cortex is absolutely essential for is interpreting the features such as that facial expression, color.
我们还知道,大脑皮层对于解释面部表情,颜色等特征发挥绝对根本的作用。
斯坦福公开课 - 7个颠覆你思想的演讲课程节选
It is a basic emotion with a characteristic facial expression.
这是很基本的一种情绪,还伴有特定的面部表情。
耶鲁公开课 - 心理学导论课程节选

That said, facial expression does not seem to be a prerequisite for such interactions.
ECONOMIST: Facial characteristics
In two months, we gathered the biggest research database of natural, ecologically valid facial expression videos ever.
FORBES: MIT Group Studies Emotional Response via Webcam; Compiles Largest-Ever Archive of Facial Expression Videos
Body language is the management of time, space, appearance, posture, gesture, touch, facial expression, eye contact, and voice.
FORBES: Body Language for Global Business