经过锻炼的

Go through the mill

使饱尝辛酸，经过严格的锻炼

The use of tai chi as a martial art is quite challenging and requires a great deal of training.

把太极拳作为武术来应用是非常有挑战性的，它需要经过大量的锻炼。

Most of the chief ones at and above the level of county Party committee or regimental rank in the army have gone through long years of revolutionary struggle.

现在，县以上的主要骨干，军队团以上的主要骨干，大多数是经过长期革命斗争锻炼的。

Studies conducted by NASA show that unexercised muscles lose their strength very quickly.

美国国家航空航天局进行的研究表明，没有经过锻炼的肌肉会很快丧失力量。

Fitted with artificial legs, he walked unsteadily at first, but his steps grew steady with practice.

装了假肢，他起初走路走不稳，但经过锻炼他的步子稳了。

Fitted with the artificial leg, he walked unsteadily at first, but with practice his steps became steady.

装了假肢，他起初走路走不稳，但经过锻炼他的步子稳了。

Fitted with the 商务 leg, he walked unsteadily at first, but with practice he steps became steady.

装了假肢，他起初走路走不稳，但经过锻炼他的步子稳了。

Fitted with the artificial leg, he walked unsteadily at first,but with practice his steos became steady.

装了假肢，他起初走路走不稳，但经过锻炼他的步子稳了。

Fitten with the artificial leg, he walked unsteadily at first, but with practice his stips became steady.

装了假肢，他起初走路走不稳，但经过锻炼她的步子稳了。

Fitten with the artificial leg, he walked unsteadily at first, but with practice his stips became steady.

3楼41、装了假肢，他起初走路走不稳，但经过锻炼她的步子稳了。

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。