例句與造句

1. Breakpoint chlorination is now widely practiced throughout the world.
2. Generally speaking, it takes 1 pound of shock chlorine for every 10, 000 gallons of water to reach breakpoint chlorination,
3. Mixed Oxidant Solution chemistry is more effective at biofilm control, Biochemical and Chemical oxygen demand removal, breakpoint chlorination of ammonia and hydrogen sulfide removal.
4. "There's a threshold known as ` breakpoint chlorination, "'he said, explaining that the term refers to the point at which chlorine levels in the pool reach the critical mass necessary to produce the " lightning effect ."
5. While the practical benefits afforded by breakpoint chlorination in providing better and faster disinfection of water and other quality improvements were, in those early days, already becoming well established, little was known about the chemical reactions involved in the breakpoint phenomenon.
6. It's difficult to find breakpoint chlorination in a sentence. 用breakpoint chlorination造句挺難的
7. As well as inventing the DPD method of detecting chlorine in water and working as an official advisor to the American Water Works Association ( AWWA ), Dr Palin was responsible for what the Manual of British Water Engineering Practice records as one of the key historical developments, when breakpoint chlorination was first used in England in the city of Coventry in 1943.
8. The challenge to achieve the highest possible quality standards led to the first application in the U . K . of such novel treatments as breakpoint chlorination, already in limited use at that time in the U . S . Although the water supply system in Coventry was extensively damaged by enemy bombing on many occasions, at no time did the public suffer harm from contaminated water.