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单词 nitrate
释义
nitrateni‧trate /ˈnaɪtreɪt, -trət/ noun [countable, uncountable] Word Origin
WORD ORIGINnitrate
Origin:
1700-1800 French nitrique; NITRIC ACID
Examples
EXAMPLES FROM THE CORPUS
  • Brunner-Mond came to Billingham for the anhydride deposits which it could process into nitrates.
  • But that very nitrate is sustaining the algae.
  • But, with heavier stocking, even grass leaches more nitrate.
  • Changes can be reduced by good filtration, which will remove ammonia and nitrite, and even nitrate.
  • Does it complete the nitrogen cycle, ie. convert nitrate into nitrogen?
  • Essentially the bacteria change the harmful ammonia and nitrites that are produced into harmless nitrates that are useful to living plants.
  • The question of introducing nitrate protection zones got serious consideration only through the Nitrate Coordination Group in 1987.
  • The smile appears forced, unsteady, seems to quaver, though it is frozen in silver nitrate.
word sets
WORD SETS
acetylene, nounammonia, nounbase, nounbromide, nouncarbolic acid, nouncarbon dioxide, nouncarbon monoxide, nounCFC, nounchloride, nounchlorofluorocarbon, nounchloroform, nouncompound, noundioxide, nounfluoride, nounfluorocarbon, nounHtwoO, nounhydrocarbon, nounhydrochloric acid, nounhydrogen peroxide, noun-ide, suffixmonosodium glutamate, nounMSG, nounnitrate, nounoxide, nounperoxide, nounphosgene, nounphosphate, nounpolymer, nounproduct, nounsilica, nounsilicone, nounsodium chloride, noun
Collocations
COLLOCATIONS FROM THE CORPUSADJECTIVE
· He said that portion returned to the river would have a higher concentration of nitrates but would be diluted very quickly.· A Many marine fishkeepers are worried about unduly high levels of nitrates in their tanks and tapwater, and quite rightly so.· Beware of stocking new fish into such an environment - high nitrates may well kill them.· I am not surprised you are experienced high nitrate levels.· Babies in high nitrate areas are given bottled water.· Water changes, with high nitrates in your tap water, are therefore less effective than they might be.· An estimated 100-200,000 use private wells, many with high nitrate levels. 6.
NOUN
· They weren't chemists; but they started mixing ammonium nitrate fertiliser with diesel fuel, and detonating the mixture with dynamite.· By contrast, the manufacturers of ammonium nitrate fertiliser have always manfully ignored its explosive properties, despite frequent forceful reminders.· Expensive commercial explosives continued to sell; consignments of cheap ammonium nitrate fertiliser continued to explode.
· I think your nitrate levels are to blame.· Now is the time to put fears about nitrate levels in water into true perspective.· I am not surprised you are experienced high nitrate levels.· Heavily stocked or overfed tanks suffer the most and nitrate levels can quickly rise out of control if great care is not taken.· Now if we can just lower our tapwater nitrate levels ... I hope you like our new series of free fish cards.· An estimated 100-200,000 use private wells, many with high nitrate levels. 6.
· The Ecological Impact of Nitrates Two rivers illustrate the impact of nitrate pollution.
VERB
· According to the DoE, since 1979 government advice to cereal farmers has reduced autumn applications of nitrate by 60 percent.
used in the name of substances containing nitrogen and oxygen. Nitrates are often used to improve soil:  potassium nitrate high levels of nitrates in drinking water
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更新时间:2025/2/3 5:17:12