Aplanatic objective
[医] 消球差物镜
🧩 词语组成解析
a. [物]等光程的,(透镜)消球差的
objective
[əb'dʒɛktɪv]
adj. 客观的，实体的;目标的;[语]宾格的;[医]他觉的;
n. 目标，任务;[光]物镜;[语]宾语，宾格;[事]出击目标;
ob反对+ject投掷，扔+ive形容词后缀 → 反对扔的 → 客观的；目标
🗣️ 情景例句
I was just waiting for you to get home
我正等你回来，
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。