nitrates

英 [ˈnaɪtreɪts] 美 [ˈnaɪˌtreɪts]

n.  硝酸盐; 硝酸盐类化肥
nitrate的第三人称单数和复数

柯林斯词典

  1. N-MASS 硝酸盐(用作化肥)
    Nitrate is a chemical compound that includes nitrogen and oxygen. Nitrates are used as fertilizers in agriculture.
    1. High levels of nitrate occur in eastern England because of the heavy use of fertilizers.
      英格兰东部因大量使用化肥导致土壤硝酸盐浓度过高。
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双语例句

  1. Springs and rivers that drain into lakes carry dissolved nitrates and phosphates
    流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。
  2. Nitrates are used as preservatives in food manufacture
    硝酸盐在食品加工业中被用作防腐剂。
  3. Calcium unites with sulphur and oxygen to form calcium sulphate, and phosphors and oxygen to form calcium phosphate, sodium and potassium unite with oxygen and nitrogen to form sodium to potassium nitrates.
    钙、硫和氧形成硫酸钙，钙、磷和氧形成磷酸钙，钠、钾和氧、氮结合生成硝酸钠和硝酸钾。
  4. According to the World Health Organization, the main components of particulate matter are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
    据世界卫生组织称，微粒物的主要成分为硫酸盐、硝酸盐、氨、氯化钠、碳、矿物性粉尘和水。
  5. They believe the nitrates are ancient and probably came from meteorites or lightning strikes.
    科学家们相信，火星上的硝酸盐存在已久，很可能来自流星或闪电。
  6. The soil is enriched with nitrates.
    土壤里施了硝酸盐肥料。
  7. Any substance such as manure or a mixture of nitrates used to make soil more fertile.
    任何粪肥或硝酸盐混合物，用后使土壤更加肥沃。
  8. We use an ion chromatograph ( reagent free) to test for nitrates, calcium and strontium.
    我们采用离子色谱仪（试剂免费）测试硝酸盐，钙，锶。
  9. German synthetic nitrates knocked out Chilean nitrate mining after 1920.
    1920年以后，德国合成硝酸盐给了智利硝石开采当头一棒。
  10. Nitrates are present in the human saliva, as well as in some preserved foods.
    硝酸盐类物质存在于人的唾液中以及一些存储的食物中。
  11. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
    亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。
  12. They have dead rats and nitrates.
    他们有死老鼠和一些硝酸盐类。
  13. Within the nodules the bacteria convert free nitrogen to nitrates, which the host plant uses for its development.
    根瘤内的固氮菌将游离氮转化为硝酸盐，被宿主植物在发育中利用。
  14. This is a generally known method for obtaining phenylnitromethane from benzyl cyanide. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
    从苯乙腈制取苯基硝基甲烷就用这个方法。亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。
  15. Nitrates produced in excess of the needs of plant life are carried away in water percolating through the soil.
    植物生存所需要的过量硝酸盐通过土壤渗滤而被带到水中。
  16. The drug therapy group was slightly more likely to hae taken calcium-channel blockers and pain-killing nitrates.
    药物治疗组有稍微更多的倾向服用钙通道阻滞剂和止痛的硝酸酯类药物。
  17. The major components of PM are sulfate, nitrates, ammonia, sodium chloride, carbon, mineral dust and water.
    它的主要组成成分是硫酸盐、硝酸盐、氨、氯化钠、碳、矿物粉尘和水。
  18. Under anaerobic conditions nitrates and nitrites are both reduced by a process called denitrification.
    在厌氧条件下，硝酸盐和亚硝酸盐通过脱硝作用被还原。
  19. Small motile bacterial rods that can reduce nitrates and cause galls on plant stems.
    能运动的杆菌的小属可以减少硝酸盐和引起栽培植物在茎上长瘿。
  20. The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of acetic anhydride is studied.
    该文讨论了应用固体酸催化剂和载体，在醋酐存在下，采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。
  21. The problem of acid rain is caused mainly by sulphates and nitrates released into the environment by humans.
    酸雨问题主要是由人类释放到环境中的硫酸盐和硝酸盐引起的。
  22. Many causes of pollution including sewage and fertilizers contain nutrients such as nitrates and phosphates.
    原因很多，包括污水的污染和肥料含有的营养素，如硝酸盐和磷酸盐。
  23. Bone-meal and nitrates are common fertilizers.
    骨粉和硝酸盐是普通的肥料。
  24. Other microbes break the organic matter down into nitrates, which the roots of plants can use.
    另一些微生物把这种有机物分解成植物根系可以利用的硝酸盐。
  25. Beet roots contain high concentrations of nitrates, which are converted into nitrites by bacteria in the mouth.
    甜菜根包含高浓度的硝酸盐，它可被口腔内细菌转化为亚硝酸盐。
  26. Calcium channel blockers and nitrates are used to decrease LES pressure.
    钙通道阻滞剂和硝酸盐是用来降低LES压力。
  27. That is because nitrates can react with proteins to form chemicals that cause cancer in laboratory animals.
    这是因为研究人员从实验室的动物身上发现，硝酸盐会与蛋白质起反应，形成致癌的化学物质。
  28. This reacts with minerals in the ground to become nitrates on which the plants depend.
    硝酸和地里的矿物作用，形成植物必需的硝酸盐。
  29. Nitrates are used as fertilizers in agriculture.
    硝酸盐在农业上用作肥料。
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