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.
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在厌氧条件下,硝酸盐和亚硝酸盐通过脱硝作用被还原.
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Results showed that carbonyl compou nds , organic nitrates , HCOOH and CO, were formed.
结果表明,产物中主要有羰基化合物 、 硝酸酯或过氧硝酸酯、甲酸(HCOOH)及CO等.
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Nitrates are chemicals that occur naturally in water and the soil.
硝酸盐是水和土壤中自然存在的化学物质。
《柯林斯高阶英汉双解学习词典》
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.
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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。
《柯林斯高阶英汉双解学习词典》
In weak acid 40 ℃ Lanthanide nitrates of low density in environment kill bacterium effect better.
在弱酸,40℃的环境中低浓度的稀土硝酸盐的杀菌效果较好.
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As they eat the nitrates they form nitrites as an intermediate chemical byproduct.
当他们吸收这些硝酸盐的时候,会形成一种可以成为副产物的亚硝酸盐的中间产物.
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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.
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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.
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