hydrosulphite什么意思

The results are compared with those obtained from existing hydrosulphite method.将所得结果与现有的硫酸氢盐方法作了比较....

hydrosulphite的音标：hydrosulphite的英式发音音标为：[haɪdrəʊ'sʌlfaɪt]hydrosulphite的美式发音音标为：[haɪdroʊ'sʌlfaɪt]...

nigh的最高级为：nighest...

通过艰难困苦而学到某事...

简要介绍以此类方法对合成苯甲醛的研究.Based on the reactions , this paper reports research for synthesizing benzaldehyde.再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率为91.9%,并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性.This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxy...

n.肢端痛病，红痛...

n.竖琴，竖琴状的东西，[天]天琴座，爱尔兰人vi.弹竖琴，唠叨，喋喋不休，不停地说...

case的近义词有：example, instance, case, sample, illustration, specimen。下面这些名词均有"例子，事例"的含义：example：普通用词，指能代表同类事物性质或一般规律的典型例子。instance：多指用于说明、支持或反证一般事实或理论的事例。case：多指需要加以认真研究的实例，如病例，案例等。sample：通常指样品。illustration：指用来说明、解释某种理论或看法而...

The story was so funny that we were all in convulsions.那个故事真滑稽,引得我们捧腹大笑.She went into convulsions several hours after the accident and had to be rushed to a hospital.事故发生几小时后她开始抽搐,被迅速送进了医院。...the political convulsions th...

“肝脏”的英语可以翻译为：hepar，liver ...

degenerates的音标：...

scud的现在进行时为：scudding...

“使整齐”的英语可以翻译为：[机] level up ...

[人名] [英格兰人姓氏] 阿特金森取自父名，来源于Atkin,含义是“阿特金之子”(son of Atkin)，[地名] [美国] 阿特金森...

The influence of underground pressure on water - inrush quantity is analyzed.分析了矿山压力对突水量的影响作用.The water - inrush possibility during mining depth coal layer is assessed.评价了肥城煤田深部开采底板突水的可能性.Water inrush prediction is an im...

inexcitable的音标：inexcitable的英式发音音标为：[ɪnɪk'saɪtəbl]inexcitable的美式发音音标为：[ɪnɪk'saɪtəbl]...

affirmative的复数形式为：affirmatives...