urea造句_urea例句_urea用法_V5词典

1. Plastics industry - All kinds of plastic molding particles made from phenol, urea, melamine, and epoxy.: 塑料工业中的苯酚、尿素、密胺、环氧树脂等各种塑料成型的颗粒。

2. Meanwhile, the resin of urea and formaldehyde is used for medium-density overlay (MDO), a combination of concrete and plywood, used in concrete moulds.: 同时，尿素甲醛的树脂用于制造中密度板（MDO），这是一种混凝土和夹板的组合体，通常用于混凝土模具中。

3. Sweat consists of water with small amounts of urea and salts.: 汗液是由水和少量尿素和盐构成的。

4. Nitrogen compounds, like urea, a big component of urine, are transformed over several steps.: 含氮化合物如尿的主要组成成分尿素则经过几步被转化。

5. Therefore a urea - containing ointment , established and approved in the treatment of senile xerosis was chosen as a comparator to evaluate the efficacy of hirudoid.: 因此，尿素软膏，作为被认可的用于老年性干燥症的常用制剂，被选为对照药物用于评估喜疗妥的疗效。

6. Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.: 以八水氢氧化钡和尿素为原料，采用均相沉淀法制备了碳酸钡粉体。

7. Run effects of ambient temperature fine desulfurization and dehydrogenation technology in the production of urea with CO2 stripping method were introduced.: 介绍了常温精脱硫技术和脱氢技术在CO2汽提法尿素生产中的运行效果。

8. Risk assessment is carried out in urea production unit using risk based inspection(RBI) method.: 采用基于风险检测的（RBI）方法对尿素合成装置进行风险评估。

9. Serviced for equipment of Polyester, Ethylene, refining asphalt oil and Urea which need heat preservation and safety in fressure relief.: 适用于聚酯、乙烯、炼重油、尿素化肥等装置中，介质需保温的场合，起安全泄压作用。

10. Refining of 70 % Conjugated linoleic acid (CLA) was purificated with the method of urea including.: 采用尿素包合法对纯度在70%的共轭亚油酸（CLA）进行了提纯研究。

11. Objective:To investigate the effect of zinc and selenium on serum blood urea nitrogen(BUN) and the alanine aminotransferase(ALT) activity in serum of rats.: 目的：探讨锌、硒对大鼠血清中血尿素氮（BUN）含量和丙氨酸氨基转移酶（ALT）活性的影响。

12. To understand the influence of icterus on urease coupling method for determining the serum urea nitrogen(BUN) .: 了解黄疸对尿素酶偶联法测定血清尿素氮（BUN）的影响。

13. High purity light liquid paraffin and low condensing point kerosene are produced by urea complex using Zhongyuan crude oil distilling cut as raw materials.: 以中原原油直馏馏分为原料，用尿素络合法制得纯度较高的轻液体石蜡和低凝点煤油。

14. The high urea content is due to the ineffective cleaning and recycling of water.: 游泳池水尿素含量偏高的主要原因是水质不能被有效循环净化。

15. Three foliar fertilization(amino acid liquid fertilizer, boron and urea) were researched effect on yield of new Gala apple.: 研究三种叶面肥（氨基酸、硼和尿素）对新嘎啦苹果产量的影响。

16. Additionally the microorganisms must be supplied in the growth medium with nitrogen-containing compounds such as ammonium sulfate, ammonia, or urea, as well as with inorganic phosphates.: 另外必须提供的微生物在与含氮如硫酸铵，氨水或尿素化合物生长介质，以及与无机磷酸盐。

17. The MOH report revealed that only 90.8 percent swimming pools had an acceptable urea index with 83.7 percent having an acceptable residual chlorine index.: 卫生部通报了今年游泳场所水质卫生监督抽检结果，尿素合格率为90.8%，而余氯合格率为83.7%。

18. The advantages and developing trends of the mechanical granulating device in the production of urea are reviewed, and comparison with the current column granulating devices is made.: 指出机械式造粒设备在尿素造粒生产中的优势及发展趋势，并与目前的塔式尿素造粒方式进行分析比较。

19. Based on both slurry-spraying and material-aggomeratiing granulation process, a urea melt spheroidizing (spray) granulation process for production of compound fertilizer is proposed.: 在料浆法和团粒法制复混肥的基础上，推出尿素熔融喷浆造粒生产复混肥工艺。

20. Adh increases the urea permeability of collecting tubule in inner zone and decreases the blood flow in medulla.: 增加内髓部集合管对尿素的通透性并减少肾髓质的血流量。

21. The adsorption of urea nitrogen onto dialdehyde cellulose (DAC) under catalysis of immobilized urease in gelatin (IU) was studied in batch system.: 研究了在固定化脲酶催化作用下双醛纤维素对尿素氮的吸附平衡和动力学。

22. In view of the problems occurred in the HP system during the startup of urea plant, analyzes that the reasons are the design defects resulting in lower stripping efficiency of stripper.: 针对尿素装置开车过程中高压系统出现的问题，分析产生的原因是设计缺陷造成汽提塔汽提效率不够，通过调整高压系统工艺参数，实现优化操作，达到系统最佳运行。

23. An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.: 含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。

24. 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。

25. The operation, overturn and physical cleaning of the stripper-key equipment in the first ammonia stripper urea construction in China were introduced in this article.: 介绍了国内第一套氨汽提尿素装置关键设备汽提塔的运行、倒头及垢层物理清洗情况。

26. This paper briefly introduces the damage of check valve of the HP liquid ammonia pump in the urea plant, and put forward the solution.: 介绍了尿素装置高压液氨泵出口止回阀的损坏情况，并提出了解决办法。

27. Besides, the patient showed an elevated Blood urea nitrogen which indicated impaired kidney function at the time of the examination.: 此外，在化验时患者还有血尿素氮升高，说明肾功能亦较差。

28. On the basis of producing compound fertilizer using a rotary drum for coating and granulation, the process technology of urea melt coating is added to make up nitrogen nutrition.: 在转鼓喷浆涂布造粒制复合肥的基础上，增加尿素熔融喷涂补充氮养分的工艺技术。

29. On the basis of producing compound fertilizer using a rotary drum for coating and granulation, the process technology of urea melt coating is added to make up nitrogen nutrition.: 在转鼓喷浆涂布造粒制复合肥的基础上，增加尿素熔融喷涂补充氮养分的工艺技术。

30. "Ammonia from protein digestion, the primary excretory product, is converted to urea to be excreted in urine. ": 蛋白质消化所致的氨(主要的排泄物)被转化为尿素(urea)而从尿(urine)中排出。

31. 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。

32. The reactions are selectively compatible with such diverse slurry additives as alcohols, glycols, glycerol, urea, formamide.: 与醇类，二醇类，丙三醇，尿素，甲酰胺各种浆液附加物进行反应时，在相言性方面是有选择性的。

33. 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。

34. It must be broken down to urea, which consumes energy.: 它必须被分解成为尿素，这时也要消耗能量。

35. Most of the finishes used for "wash and wear" and "permanent press fabrics" are manufacture from urea, etc. compounds.: 大多数“洗可穿”和“耐久熨烫”整理剂是由尿素等其他化合物制造的。

36. urea - formaldehyde resins: 脲醛树脂

37. "It plays an important metabolic role in the synthesis of urea, the principal form in which mammals excrete nitrogen compounds. Arginine is used in medicine and Biochemical research, in pharmaceuticals, and as a dietary supplement. ": 成年哺乳动物的非必需氨基酸之一,在与核酸结合的蛋白质(鱼精蛋白和组蛋白)中特别丰富。1895年首次从动物角中分离到。在哺乳动物的尿素(urea,哺乳动物排泄氮化合物的主要形式)合成中起重要作用。精氨酸应用在医学和生化研究方面,以及制药方面,也可作为饮食补充。

38. urea poisoning: 尿素中毒

39. Unfortunately, elemental analysis will not yield any information as to the extent of contamination by urea.: 不幸的是，元素分析不能指出这个盐夹杂尿素的程度。

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