试题题干
beam的意思是( )
参考答案
正确答案:
试题解析
beam:横梁;光线;电波;船宽;[计量] 秤杆
例句:The beam of light is focused on the object under the microscope that is to be studied.
句意:在显微镜下,光线聚集在我们要研究的物体上。
beam的意思是( )
beam:横梁;光线;电波;船宽;[计量] 秤杆
例句:The beam of light is focused on the object under the microscope that is to be studied.
句意:在显微镜下,光线聚集在我们要研究的物体上。