必须知道各种材料的热导率和热扩散率.The thermal conductivities and thermal diffusivities of the material must be known.石英岩和岩盐的热导率最高.Quartztes and rock salt have the highest conductivities.在各向异性的非均质材料中,热流向量和热导率很复杂.In heterogeneous anisotro...
Her foot pointed artfully toward tapering toes.她的脚巧妙地伸向了前端尖细的鞋子里.Hurstwood felt the crisis, and artfully decided to appeal to Carrie.赫斯渥已经感到了危机, 精明地决定求助于嘉莉.Her foot pointed artfully toward tapering shoes.她的脚巧妙地伸向了前端尖细的鞋子...
As soon as we found this out, we closed the ward.我们一发现此事就关闭了病房。He managed to free one hand to ward off a punch.他设法挣脱出一只手来挡住了一拳。Ask to speak to the sister on the ward.请求和病房里的护士长说话。...