查询词典 blue copperas

The article has put forward a new method for identifying the end reaction point of synthesizing alkyl polyglycoside ,which mainly uses a novel reagent made of ethylene diamine tetraacetic acid and blue copperas to analyse the residual glucose.

介绍了一种新型的鉴定烷基糖苷合成反应终点的方法，以乙二胺四乙酸和五水硫酸铜配制的试剂，通过分析反应混合物中葡萄糖的剩余量来鉴定反应终点。

This is called the indigo-vat method. We can reduce this indigo so as to prepare the indigo-vat[Pg 85] by simply mixing Indigo Blue, copperas solution, and milk of lime in a closely-stoppered bottle with water, and letting the mixture stand.

我们可以还原蓝靛来准备靛瓮，只要在瓶子里混合靛蓝、绿矾溶液、和石灰乳液，加水并塞紧瓶塞存放着，只用上面部分澄清的液体。

The invention discloses a preparing method of bacillus alcaligenes strain Alcaligenes sp., CCTCC No.M206121 of degraded o-nitrophenol, which comprises the following steps: allocating inorganic salt culture medium with dibasic sodium phosphate, monobasic potassium phosphate, manganese sulfate, copperas, addex-magnesium, calcii chloridum, blue copperas, white copperas and hydrogen dioxide solution; adjusting pH value; sterilizing under high temperature; enriching bacterial; sampling from sludge; allocating suspending liquid with soil sample and inorganic salt; seeding into ortho-nitrophenol fresh organic salt culture medium with finite volume seeding quantity; keeping the temperature; culturing on shaker; getting enriched culture; separating and purifying enriched culture in LB solid culture medium.

本发明公开了一种降解邻硝基酚的产碱杆菌菌株及制备方法，产碱杆菌为Alcaligenes sp。，CCTCC No.M206121。其制备步骤是：首先是配制无机盐培养基，成分为磷酸氢二钠、磷酸二氢钾、硫酸锰、硫酸亚铁、硫酸镁、氯化钙、硫酸铜、硫酸锌和双蒸水，调pH值高压灭菌；其次是菌种的富集，从污泥中取样，将土样与无机盐培养基配制成悬浮液，将悬浮液以一定体积接种量接种到含邻硝基酚的新鲜无机盐培养基中，恒温，摇床培养，获富集培养物；第三是将富集培养物在LB固体培养基中分离和纯化。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。