尿香草基苦杏仁酸和血儿茶酚胺定性诊断阳性率为73% ，93%。
The positive sensivity of urinary VMA was 73%, and blood catecholamine was 93%.
血儿茶酚胺和尿香草基苦杏仁酸增高者分别为68％，84％。
The positive sensitivity of blood catecholamine was 68% , and urinary VMA was 84%.
该工艺将尿素与硫酸制成酸解剂，用于分解磷矿制成含n、P的尿基复合肥。
In this process, the acidolysis agent was produced by using urea and sulphuric acid.
该工艺将尿素与硫酸制成酸解剂，用于分解磷矿制成含n、P的尿基复合肥。
In this process, the acidolysis agent was produced by using urea and sulphuric acid.
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