Bettendorf test
[化] 贝滕多尔夫试验(在与铋、锑化合物共存情况下检出砷)
🧩 词语组成解析
n. 试验;考验;测验;化验;
vt. 测验;考查;考验;勘探;
vi. 受试验;受测验;受考验;测得结果;
test =test,tuitness,表示”测试,证据”
🗣️ 情景例句
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是,如果要取得真正重大的进展,需要有比这种装置精细得多的仪器。
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