Ewald's diffraction sphere
[化] 埃瓦尔德衍射球
🧩 词语组成解析
n. 衍射\\n[化] 衍射
sphere
[sfɪr]
n. 球（体）;（兴趣或活动的）范围;势力范围;天体，如行星或恒星;
vt. 形成球体;包围，围绕;置于球面内部;
spher(ball)+e(名词后缀)→球；球体；天体；范围；地位
🗣️ 情景例句
and it is on a half-acre lot.
用地半英亩。
Do you work near the library?
你在图书馆附近工作吗？
The dealer told him that it had just come in, but that he could not be bothered to open it.
古董商告诉他那只货箱刚到不久，但他嫌麻烦不想把它打开。