Reduced incidence matrix
[计] 缩减关联矩阵
🧩 词语组成解析
a. 减少的；简化的；缩减的
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
and get some fresh air?
呼吸一些新鲜空气呢？
My father is over 60 years old.
我父亲已年过六十了。
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。