To get to the bottom of this, a chemist recently took bone from the mummy of a Nubian child and dissolved it in hydrogen fluoride, a nasty acid that helps extract tetracycline.
最近，一名化学家提取了一个努比亚幼儿木乃伊的骨头，在深入底层的过程中，将它融化泡入了一种肮脏的氢氧化物——酸中，有助于提取其中的四环素。
Then, we recover as much of the sulfuric acid as possible, before diluting what remains in the bottom of the electrolytic cell.
然后我们要尽量把硫酸都移出电解槽。最后再稀释留在电解槽底部的硫酸。
Introduces the design method for bottom structure of large scale phosphoric acid storage tank based engineering practice.
通过工程实践，介绍大型磷酸贮罐底部结构的设计方法。
With increasing of initial concentration of acetic acid, acetic acid concentration of tower top and bottom increased.
进料中醋酸含量增加时，塔顶、塔釜醋酸浓度均随之增加。
The bottom plates in the liquid section have suffered from severe corrosion caused by the precipitation of sulfuric acid carried by neutral oil in spent caustic.
液相部位的罐底板，由于碱渣中性油带有的硫酸沉积，造成底板局部位置腐蚀严重。
The bottom plates in the liquid section have suffered from severe corrosion caused by the precipitation of sulfuric acid carried by neutral oil in spent caustic.
液相部位的罐底板，由于碱渣中性油带有的硫酸沉积，造成底板局部位置腐蚀严重。
应用推荐