There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.

没有什么其他的途径，可以让镍晶体发射，单束X光来，继而得到环状图案，如果电子束，是以粒子束形式出现的。

youdao

Texture compact, fracture slightly fibrous, yellowish-white, starchy, cambium ring distinct, rays radiate, some with clefts.

质坚实，断面略显纤维性，黄白色，粉性，形成层环明显，射线放射状，有的有裂隙。

youdao

Wang Ping: You are right. There is a red sun with 16 rays in the middle of the emblem. There is a white ring between the sun and the rays.

王平：不错，会徽中间是一轮放射16道光芒的红日，红日与光芒之间有一白围。

youdao

There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.

没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。

麻省理工公开课 - 固态化学导论课程节选