| 1. | A kidney also takes urea and mineral salts out of the blood .
肾还排出血液中的尿素和无机盐。
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| 2. | Urea is commonly used as the source of nitrogen in foliage sprays .
尿素作为氮素给源普遍地应用于叶面喷布。
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| 3. | Unfortunately, elemental analysis will not yield any information as to the extent of contamination by urea .
不幸的是，元素分析不能指出夹杂尿素的程度。
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| 4. | Analysis of present status of urea high pressure equipment
尿素高压设备现状分析
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| 5. | 08 . 01 specification for urea - formaldehyde molding compounds
脲甲醛模制化合物规范
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| 6. | Method for determination of urea in water of swimming place
游泳水中尿素测定方法
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| 7. | Preparation of urea modified water absorbing phenolic foam
尿素改性吸水性酚醛泡沫
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| 8. | Synthesis , properties and biological activities of phosphoryl ureas
性质及生物活性
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| 9. | Research on urea - induced protein denaturation
尿素诱导的蛋白质变性现象的研究
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| 10. | Study on the stability of urea - formaldehyde microcapsules
脲醛树脂微胶囊稳定性研究
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