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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
硝酸盐；硝酸酯
nitrates — plural of nitrate
先理解核心含义，再看它在真实句子里的用法。
硝酸盐；硝酸酯
a salt or ester of nitric acid
Farmers often add nitrate to the soil to help crops grow.
农民常在土壤中加入硝酸盐以帮助作物生长。
硝酸的盐或酯。
Any salt or ester of nitric acid.
含有硝酸基的任何化合物(如硝酸盐或硝酸酯)
any compound containing the nitrate group (such as a salt or ester of nitric acid)
Some processed meats contain nitrates to prevent bacteria from growing.
一些加工肉类含有硝酸盐，以防止细菌滋生。
The lab report showed a high level of nitrate in the river water.
实验室报告显示河水中的硝酸盐含量很高。
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.