So he and his colleagues tested a range of chemicals found in fertilizers , including nitrate , ammonium and urea , to determine their effects on the algae .
他和同事们研究了肥料中的一系列化学物质,包括硝酸盐,铵和尿素,观察他们对海藻的影响。
The ammonium phosphate trade is the only solution to our problems .
磷酸铵盐贸易是解决我们问题的唯一方法。
Ammonium bicarbonate known as baking powder will also be tested since some samples have been found to contain melamine traces .
被称为发酵粉的碳酸氢铵也将接受检验,因为在某些样品中发现有三聚氰胺残留。
The graphite is mixed with clay from mississippi in which ammonium hydroxide is used in the refining process .
石墨被混合以来自于密西西比的粘土,在这一过程中氢氧化铵也被运用于其中。
These creatures , now called anammox bacteria , transform caustic and hazardous ammonium into dinitrogen , the harmless nitrogen gas that makes up 78 % of the air we breathe .
Hair conditioning industry has largely developed since then , and hair care products began to include ammonium compounds , silicon , fatty alcohols , and so on .
从那以后,护发素产业蓬勃发展,并且护发产品开始融入氨基化合物、硅元素、脂肪醇等物质。
So far , he said , they have learned that ammonium nitrate was an ingredient in the explosives and that they weren 't remotely triggered .
他说,到目前为止,调查团队已经获知爆炸物中含有硝酸铵,并且不是遥控引爆的。
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as " yellow cake " , a mixture of uranium oxides .
接下来,小珠子里头的铀离子会被碳酸铵溶液溶解,其后沉淀,析出“黄饼”,即各种铀氧化物的混合物。
It was travelling within mexico , en route from an explosives plant to a mine , with a cargo of 25 tons of ammonium nitrate . The wreckage exploded in a giant fireball , killing more than 30 people .
The carbon-rich solution , meanwhile , is treated in a separate vessel to release its burden of co2 , which can then be piped away and stored , and the amines or ammonium carbonate thus liberated recycled .