Back titration
[化] 返滴定; 返滴定法
🧩 词语组成解析
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[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
n. 滴定\\n[化] 滴定; 滴定法
🗣️ 情景例句
John Marchetta runs this company. John Marchetta
经营这家公司。
He could always come up with a reason for them to linger another month.
他总能想出个理由来让他们再耽误上一个月。
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。