In order to improve the mechanical properties of the para - aramid paper polyimideresin.对位芳纶纸基材料分子结构的刚性及纤维表面的惰性导致其机械力学性能较低.The sisal pulp and aramid fiber were chose to fabricate the wet paper - base friction materials.本...
让我们到公园里去散散心.Let us go to the garden to make us feel better.我们请她去迪斯科舞会 吧,她需要散散心.Let's invite her to the disco — she needs distraction.有趣的影片继续放映下去, 我也乐得散一散心.The merry film clacked on, and I was glad of the diversion....
The patient has dyspnea, tachycardia, and cyanosis.病人呼吸困难, 心动过数及发绀.There may be dyspnea after exertion.运动后会呼吸困难.Dyspnea is the perception of uncomfortable , distressful, or labored breathing.呼吸困难是病人对呼吸不适 、 呼吸困苦或费力的自我感觉.T...
I had been lying awkwardly and my leg had gone numb.我一直以一种不舒服的姿势躺着,腿已经麻木了。The dog rose awkwardly to his feet and licked the man's hand excitedly.那只狗笨拙地站起来，兴奋地舔着那个男人的手。He stood awkwardly in the doorway, not sure wha...