There are exercises that tauten facial muscles.
有些练习可以让面部肌肉紧绷起来。
Cross didn't answer; his facial expression didn't change.
克罗斯没有回答；他的面部表情没有改变。
Daily facial exercises help to retain the skin's elasticity.
每日的面部运动有助于保持皮肤弹性。
We can use our eyes and facial expressions to communicate virtually every subtle nuance of emotion there is.
我们可以用眼睛和面部表情来如实地传达情感上的每一丝细微差别。
What are the possible links between facial expressions and emotion?
面部表情和情绪之间可能存在哪些联系？
Facial photos of dogs and humans were displayed on the screen for 1.
狗和人的面部照片在屏幕上显示为1。
I can read Diana's thoughts from the changes in her facial expressions.
我能从戴安娜面部表情的变化看出她的想法。
An infectious facial cancer is spreading rapidly among Tasmanian devils.
一种传染性面部癌症正在塔斯马尼亚袋獾中迅速蔓延。
The sensation of facial vision, it turns out, really goes in through the ears.
事实证明，面部视觉的感觉是通过耳朵传递的。
Facial photos of dogs and humans were displayed on the screen for 1.5 seconds.
屏幕上显示狗和人类的面部照片，时间为1.5秒。
The thing is, machines still have limitations when it comes to facial recognition.
问题是，机器在人脸识别方面仍然有局限。
Until now, only humans and gorillas have the ability to exactly copy facial expressions.
直到现在，只有人类和大猩猩有能力准确地复制面部表情。
You don't have to work very hard to figure out what these different facial expressions mean.
你不必努力地学习，去弄清楚这些不同面部表情的含义。
Psychological researchers generally recognize that facial expressions reflect emotional states.
心理学研究人员通常认为面部表情反映了情绪状态。
The contraction of facial muscles both influences the internal emotional state and reflects it.
面部肌肉的收缩既能影响人的内心情绪，又能将它反映出来。
Intense contraction of facial muscles, such as those used in signifying fear, heightens arousal.
面部肌肉因紧张而收缩会加强这种刺激，如人们感到恐惧时所表现出的肌肉收缩。
Moreover, people in diverse cultures recognize the emotions manifested by the facial expressions.
此外，不同文化的人们都能从面部表情看出其中展现的情绪。
Most investigators concur that certain facial expressions suggest the same emotions in all people.
大多数研究人员一致认为，对所有人来说，一些特定的面部表情都表明同样的情绪。
However, scientists found that sun bears can copy facial expression as well as humans and gorillas.
然而，科学家发现太阳熊可以和人类和大猩猩一样好地模仿面部表情。
Such things as facial expressions, body languages and eye contacts play important parts in giving a speech.
诸如面部表情、肢体语言和眼神交流等在演讲中发挥着重要作用。
I believe that facial recognition technology will be applied to many aspects of our life in the near future.
我相信在不久的将来人脸识别技术将会被用于我们生活中的许多方面。
These animals don't have a sophisticated brain to recognize the slight differences between human facial features.
这些动物没有复杂的大脑来识别人类面部特征之间的细微差别。
For example, dancers can express themselves, even change the whole mood of the scene through a facial expression.
例如，舞者可以通过面部表情来表达他们自己的感情，甚至能够改变这个情景的意境。
In fact, various emotional states give rise to certain patterns of electrical activity in the facial muscles and in the brain.
事实上，不同的情绪状态会在面部肌肉和大脑中产生特定的脑电活动模式。
Framestore used body doubles with resemblance to Hepburn's facial structure and body shape as a framework for manual animation.
后期制作使用与赫本的面部结构和体型相似的替身作为手工动画的框架。
As the originator of the theory of evolution, Darwin believed that the universal recognition of facial expressions would have survival value.
作为进化论的创始人，达尔文认为对面部表情的普遍识别具有攸关存亡的价值。
In the video clips, the babies made various facial expressions in response to real life events including playful interactions and painful ones.
在视频剪辑中，婴儿们对现实生活中的事件做出各种各样的面部反应，包括有趣的互动和痛苦的经历。
His facial contortions amused the audience of schoolchildren.
他扮鬼脸逗得小学生观众都笑起来了。
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