Normal incidence
[化] 正入射
🧩 词语组成解析
incidence
['ɪnsɪdəns]
n. 发生率;影响范围;[数]关联，接合;[物]入射，入射角;
in 加“使…”、“作…” + cid + ence 表示性质、状态、行为、义同-en → n.发生率，发病率
🗣️ 情景例句
The teacher flunked him in geography.
老师给他的地理打不及格。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。