X-ray diffraction analysis

ray [rei]

n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄; vt. 放射;照射;（思想，希望等）闪现;发光;

diffraction

n. 衍射\\n[化] 衍射

analysis [ə'næləsɪs]

n. 分析，分解;梗概，要略;[数]解析;验定;

ana在旁边+lysis分开→分开来→分析

Good Gemma.

乖Gemma。

How much is a hair cut?

剪一次头发要多少钱？

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。