Apochromatic objective
[化] 消多色差物镜\\n[医] 复消色差物镜
🧩 词语组成解析
[医] 复消色差的
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 went back for it, but the ferry was gone.
等我回去找的时候 船已经开走了。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。