We may use the plane stress analysis for determining deflections in the midplane of the beam.我们可以用平面压力的分析方法来确立梁中间面的挠度.Midplane Flow analysis is most accurate for thin - wall part geometries.中面流动分析对薄壁零件几何模型的精确度最高.The two ...
老人撩起开襟毛衣挠了挠身体的一侧。The old man lifted his cardigan to scratch his side.我戴着假睫毛，穿着小了两号的毛衣。I was wearing false eyelashes and a sweater two sizes too small.她身穿黑色便裤和白色毛衣。She was wearing black slacks and a white sweater....
The feeding of dairy cows has undergone a revolution.乳牛的喂养方法发生了巨大的改变。Five cows graze serenely around a massive oak.5头奶牛在一棵大橡树旁悠闲自在地啃着青草。The gadget is used to artificially inseminate cows.这个器具被用来为母牛实施人工授精。...
The abnormality mitral stenosis was in myocardium, not in the valve.二尖瓣狭窄的病变是在心肌而不是在瓣膜.Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases.瓣膜性心脏病, 以主动脉瓣及二尖瓣闭锁不全为...
我们在那艘游艇上四处看了看，检查了它的系索和应急装置。We made a tour of the yacht, checking lashings and emergency gear.把船固定在缆柱, 系索拴, 或夹板上.To supply , support , secure, or strengthen with a cleat....