"the magnifying glass was invented by Roger Bacon in 1250"
这种用途的透镜有各种不同的名称:放大镜,简单放大镜或简单显微镜。
Conclusion the blood cell analyzer can only provide simple classification of leukocyte count and can not completely replace the microscope classification.结论三分群血细胞分析仪仅作为白细胞分类的初筛,尚不能完全替代人工显微镜分类方法。
He invented the thermometer and simple forms of the telescope and the microscope.他发明了温度计,发明了样式简单的望远镜和显微镜。