痛苦的表情

An expression of pain flit ted across her face.

她脸上闪过一种痛苦的表情。

As the 25-year-old returned to the starting blocks, his face was clenched in a grimace.

当25岁的刘翔回到起跑线时，他露出痛苦的表情。

She had a pained expression on her face.

她脸上带着痛苦的表情。

With a pained expression, Schopenhauer replied,"I don't know. I wish somebody could tell me."

叔本华脸上浮现出痛苦的表情：「我也不知道，我真希望有人能告诉我。

With a pained expressiοn, Schopenhauer replied,"I don't know. I wish somebody could tell me."

叔本华脸上浮现出痛苦的表情：「我也不知道，我真希望有人能告诉我。

Vomiting often seen in children before the irritability, vomiting may be seen in children with a painful facial expression, vomitus often dashing out from the stomach.

呕吐之前往往可以见到小儿烦躁不安，呕吐时则可见到小儿带着痛苦的表情，呕吐物经常从胃中冲出来。

An expression of pain flitted across her face.

她脸上闪过一种痛苦的表情。不适合

An expression of pain flitted across her face.

她脸上闪过一种痛苦的表情。

He was seen limping and kicking the wall in the warm-up room and grimacing on the track before the hurdlers even lined up for the final heat of first-round qualifying.

人们看到刘翔在第一次110米栏资格赛开始前，就在热身区跛着脚，用脚踢墙，并在赛道上表现出极其痛苦的表情。

He is a marvellous actor; his facial expressions, bodily movements and gesticulations are all the best that can be expected

表情达意。脸上显现出痛苦的表情。例句他演得真好，表情是表情，身段是身段，做功是做功。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。