在总拉伸倍数不变的前提下，随着凝固浴拉伸倍数的提高，纤维的取向度和水通量都减小；
The results showed that the orientation degree of the fiber was raised and the water flux was reduced when the spinning speed was increased;
“练功夫总让我有一种正义感，还有作为传统中国人的骄傲，”一个周日的晚上，正在九龙公园里上课的苏德忠一边做腿部拉伸一边说道。
"Kungfu always gave me a sense of justice and pride in being Chinese," Mr. So said while stretching his legs for a Sunday night lesson at Kowloon Park.
研究了大鼠颈总动脉与脑膜中动脉拉伸力学性质，为临床提供生物力学参数。
We did the experimental study on the mechanical property of stretch between common carotid artery and arteria meningea media, and it will supply the biomechanics parameter for the clinic.
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