Without a strong contingent of top-flight professionals,it will be difficult to scale the heights of modern science and technology,and also difficult for scientific experimentation by the masses to advance in any sustained way.

• 没有一支强大的高水平的专业科学研究队伍，就难以攀登现代科学技术的高峰，群众性的科学实验活动，也难以持久深入地一浪高过一浪地向前发展。