硝酸盐的例句（硝酸盐在句子中的用法）

• Under favorable conditions the ammonium ion is converted to nitrate. 在适宜条件下,铵离子转化为硝酸盐离子.
• Six organic manures were used to apply to celery and romaine lettuce in soilless culture. 采用基质栽培试验研究了不同有机肥种类对叶类蔬菜(芹菜和生菜)硝酸盐和营养品质的效应.
• permissible levels of nitrates in water 水中硝酸盐含量的容许度
• Nitrates leach from the soil into rivers. 硝酸盐由土壤渗入江河。
• Chemical form of hafnium is perchlorate or nitrate. 铪的化学形态为过氯酸盐或硝酸盐.
• 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。
• 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.
• To use nitrate as electron donor in the electron transport chain during chemosynthesis. 利用硝酸盐作为化学合成作用中,电子传递链之电子提供者.
• 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。
• In severe or refractory cases, cauterization of the individual lesions with nitrate has been used. 在严重或顽固性病例中, 个别的可用硝酸盐烧灼.
• Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride. 在施用硝酸盐 、 硫酸盐和氯化物的情况下会加速钙和镁的损失.
• Nitrate can be used by facultative organisms living under intermediate conditions referred to as anoxic. 硝酸盐能够被生活在中等缺氧条件下称为兼性生物体所利用.
• 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。
• Nitrates are used as preservatives in food manufacture... 硝酸盐在食品加工业中被用作防腐剂。