Hydrogen ion index
[化] pH值; 氢离子指数
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
It contains basically all we have agreed upon during our negotiation.
这基本上包括了我们谈判中取得一致的条款。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
During that time she covered a distance of eight miles.
在那段时间里，她游了8英里。