nitrate
简明释义
n. 硝酸盐
v. 用硝酸处理
复 数 n i t r a t e s
第 三 人 称 单 数 n i t r a t e s
现 在 分 词 n i t r a t i n g
过 去 式 n i t r a t e d
过 去 分 词 n i t r a t e d
英英释义
一种硝酸的盐或酯，含有阴离子NO3。 | |
Nitrates are commonly used in fertilizers and can be found in various foods. | 硝酸盐通常用于肥料，并可以在各种食品中找到。 |
单词用法
[化]硝酸铵，硝安 | |
[化]硝酸钾 |
同义词
| 氮化合物 | 硝酸盐通常在肥料中发现。 | ||
| 亚硝酸盐 | 氮化合物可能会影响水质。 | ||
| 硝化产物 | 亚硝酸盐通常用作食品的防腐剂。 |
反义词
| 亚硝酸盐 | Nitrites are often used as preservatives in processed meats. | 亚硝酸盐常用于加工肉类的防腐剂。 | |
| 铵 | 铵化合物可以在肥料中找到。 |
例句
1.The teal stars are made of a barium nitrate mixture and the red stars are a blend of strontium salts.
凫蓝色小球由硝酸钡混合制成，红色小球则由锶盐混合制成。
2.Some phytoplankton can fix nitrogen and can grow in areas where nitrate concentrations are low.
一些浮游植物可以通过固氮在硝酸盐含量较低的地区生长。
3.Miconazole nitrate may be used during pregnancy.
硝酸咪康唑可用于妊娠期感染。
4.The scattered blue particles are cupric nitrate and zinc nitrate, a byproduct of the chemical reaction.
略带蓝色的部分是硝酸铜和硝酸锌，一种化学反应后的产物。
5.The peroxyacetyl nitrate is an important atmospheric pollutant.
过氧乙酰硝酸盐是一种重要的大气污染物。
6.Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.
二甲基吡嗪与苯乙酸，硝酸银和过硫酸铵反应。
7.Nitrate and water-soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
硝酸盐和水溶性有机氮随着去离子水的迁移而迁移，并增加了土壤的肥力。
8.High levels of nitrate occur in the Midwest because of the heavy use of fertilizers.
因为大量使用化肥，中西部地区的硝酸盐含量很高。
9.He gave me a bottle of 13 silver nitrate and told me to mix it with water and take it every night.
他给了我一瓶硝酸银，告诉我用水调开，每天晚上服用。
10.Excessive use of fertilizers can lead to high levels of nitrate in water supplies.
过量使用肥料会导致水源中硝酸盐含量过高。
11.Some vegetables, like spinach, naturally contain high amounts of nitrate.
一些蔬菜，如菠菜，自然含有高量的硝酸盐。
12.The environmental agency monitors nitrate levels in rivers to ensure they are safe for wildlife.
环境机构监测河流中的硝酸盐水平，以确保它们对野生动物安全。
13.The soil in this region is rich in nitrate, which helps crops grow.
这个地区的土壤富含硝酸盐，这有助于作物生长。
14.In some countries, there are regulations on the amount of nitrate allowed in drinking water.
在一些国家，饮用水中允许的硝酸盐含量有法规限制。
作文
Nitrates are chemical compounds that contain the nitrate ion, which is composed of one nitrogen atom and three oxygen atoms, represented as NO3-. They are commonly found in fertilizers, food preservation, and even in our drinking water. Understanding the role of nitrate 硝酸盐 in both agriculture and environmental science is crucial for sustainable practices and public health. In agriculture, nitrate 硝酸盐 is a vital nutrient for plants. It serves as a primary source of nitrogen, which is essential for plant growth and development. Farmers often apply nitrogen-rich fertilizers to enhance crop yields. However, excessive use of these fertilizers can lead to the leaching of nitrate 硝酸盐 into groundwater, resulting in contamination. This not only affects the quality of drinking water but also leads to environmental issues such as eutrophication, where water bodies become overly enriched with nutrients, causing harmful algal blooms.Moreover, nitrate 硝酸盐 can have significant health implications for humans. When consumed in large quantities, it can convert to nitrite in the body, which may interfere with the ability of blood to carry oxygen, particularly in infants, leading to a condition known as methemoglobinemia or "blue baby syndrome." Therefore, monitoring and regulating the levels of nitrate 硝酸盐 in drinking water is essential for public health.In addition to its agricultural and health impacts, nitrate 硝酸盐 also plays a role in various industrial processes. It is used in the production of explosives, glass, and even in some food preservation methods. The versatility of nitrate 硝酸盐 makes it an important compound across different sectors, but it also necessitates careful management to prevent adverse effects on the environment and human health.To mitigate the negative impacts of nitrate 硝酸盐, various strategies can be employed. These include adopting best management practices in agriculture, such as precision farming, which involves applying fertilizers more efficiently and only when necessary. Additionally, implementing buffer zones around water bodies can help absorb excess nitrate 硝酸盐 before it reaches waterways. Public education campaigns can also raise awareness about the importance of monitoring nitrate 硝酸盐 levels in water sources and encourage communities to advocate for cleaner water policies.In conclusion, nitrate 硝酸盐 is a compound with significant implications for agriculture, health, and industry. While it is essential for plant growth and has various applications, its overuse and mismanagement can lead to serious environmental and health issues. By understanding the properties and effects of nitrate 硝酸盐, we can work towards more sustainable practices that protect both our environment and public health.
硝酸盐是含有硝酸根离子的化合物，由一个氮原子和三个氧原子组成，化学式为NO3-。它们通常用于肥料、食品保鲜，甚至我们的饮用水中。理解硝酸盐硝酸盐在农业和环境科学中的作用对于可持续实践和公共健康至关重要。在农业中，硝酸盐硝酸盐是植物的重要营养成分。它是氮的主要来源，对植物的生长和发育至关重要。农民常常施用富含氮的肥料以提高作物产量。然而，过量使用这些肥料可能导致硝酸盐硝酸盐渗入地下水，造成污染。这不仅影响饮用水的质量，还会导致如富营养化等环境问题，使水体过度富含营养，导致有害藻类暴发。此外，硝酸盐硝酸盐对人类健康也可能产生重大影响。当大量摄入时，它可以在体内转化为亚硝酸盐，可能干扰血液携带氧气的能力，尤其是在婴儿中，导致一种叫做高铁血红蛋白症或“蓝婴综合症”的情况。因此，监测和调节饮用水中硝酸盐硝酸盐的水平对公共健康至关重要。除了对农业和健康的影响外，硝酸盐硝酸盐还在各种工业过程中发挥作用。它被用于生产炸药、玻璃，甚至某些食品保鲜方法。硝酸盐硝酸盐的多功能性使其在不同领域中成为重要的化合物，但这也需要谨慎管理，以防止对环境和人类健康的不良影响。为了减轻硝酸盐硝酸盐的负面影响，可以采取多种策略。这些包括在农业中采用最佳管理实践，如精准农业，即更有效地施用肥料，仅在必要时施用。此外，在水体周围实施缓冲区可以帮助吸收过量的硝酸盐硝酸盐，防止其进入水道。公众教育活动也可以提高人们对监测水源中硝酸盐硝酸盐水平重要性的认识，并鼓励社区倡导更清洁的水政策。总之，硝酸盐硝酸盐是一种对农业、健康和工业具有重要影响的化合物。虽然它对植物生长至关重要并且有多种应用，但其过度使用和管理不当可能导致严重的环境和健康问题。通过理解硝酸盐硝酸盐的性质和影响，我们可以朝着保护环境和公共健康的可持续实践努力。
