亨特又点了点头，满眼恐惧地朝上望去。Hunter nodded again and gazed upwards in fear.我把吐司掉到地上了, 不过幸好它正面朝上.I dropped my toast, but luckily it fell right side up.这张便条正面朝上放在吸墨水纸上, 注明的日期是两天之前.The note, face upward on the blotter, was dated two d...
根据非线性折射率系数的符号,克尔介质分为自聚焦介质和自散焦介质两类.Self - focusing and self - defocusing intensity dependence of the index of the nonlinear medium.提出了基于散焦图像深度测量的一种新方法.A new method for depth measurement based on defocus images was propose...
家用的取暖炉可用来防止室内温度降为室外温度.A house furnace prevents the interior of the house from reaching the temperature outdoors.是一款适合家用的经济型轿车.Is a section of suitable home use economy passenger vehicle.家用电脑即是指家用的微型计算机, 也称家用微机.Which mean...