她通过描摹旧故事书上的图画学会了画画。She learned to draw by tracing pictures out of old storybooks.最醒目的特点是绘有图画的墙面装饰。The most arresting feature is the painted wall decoration.浅色是挂放图画或镜子很有效果的衬托。Light colours provide an effective backdrop fo...
The Geiger counter registered a high concentration of radioactive particles.盖革计数器示出放射性粒子的高浓度.This is a Geiger counter for detecting radioactivity.这是一种盖革计数管,用来测量辐射的.By using phenomenological method, Moritz Geiger found ax...