雄蛇用他们的下巴摩擦翻动雌蛇的鳞片,挤榨出她的信息素.The male rubs against the grain of the female's scales to squeeze out her pheromones.秸秆挤榨机包括喂入室 、 挤榨室 、 挤榨元件、集汁桶.The squeezing machine consists of feeding cabin, squeezing cabin, and squee...
Multicolored reconstructions have been formed using ( black and white ) volume holographic plates.利用黑白体积全息片已经做成了彩色重建象.The method gives ways to evaluate collision speed in traffic accident reconstructions.该模型为交通事故再现推算碰撞速度...