有奖纠错
| 划词

Currently on the market there are photographicsensitive gum dichromate line, diazoresin, molysite salt.

纲前感平胶有铬酸,、铁

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3G, 401(K), a,

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TED-Ed(视频版)

First, Golgi hardened the brain tissue with potassium bichromate to prevent cells from deforming during handling.

首先,高尔基体用重铬酸钾硬化脑组织,以防止细胞在处理过程中变形。

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雅思阅

Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution.

他在实验过程的各个段将重铬酸钾和酒精胺中,最终制成了深紫色溶液。

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剑桥雅思听力全 11

Yeah, oh, I wanted to check the chemicals we used in the lab when we analysed those samples — was it potassium chromate and silver nitrate?

没错。对了,我想确认一下在实验室分析那些样品时使用的化学制剂,我们用的是铬酸钾和硝酸银,对吗?

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