urea的例句大全

The results obtained show that all the cattle have no negative reponse to urea, and both the weight gaining and feed conversion are improved by feeding urea.

用郏县红牛成年母牛和青年母牛进行试验，结果表明，所有试验牛对尿素均无不良反应，而且可提高增重和饲料报酬。试验组每公斤增重的饲料消耗量较对照组的要少；

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Technical revamp for high load operation of SNAM process urea

斯那姆尿素工艺高负荷运行技术改进

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Technical Summarization for Urea Plant with CO_ 2 Stripping Method

二氧化碳汽提法尿素装置技改小结

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Technical revamp of urea plant with aces 21 process for capacity expansion and energy saving

用ACES21工艺对尿素装置进行增产节能技术改造

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Technical Renovation of Urea Unit Based on Ammonia Stripping Process

氨气提法尿素装置的技改

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Toindicate: there were remarkable difference between the indexes of haemoglobin, the serum testoterone, the serum urea and the subjective tabet of the experimental group and that of the control group ( p < 0.05).

结果发现：实验组的血红蛋白、主观体力感觉与对照组有显著性差异（P

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Application Research of Tetrabutyl Urea in Hydrogen Peroxide Preparation by Anthraquinone Process

四丁基脲在蒽醌法制备过氧化氢工艺中的应用研究

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FI-IR spectra indicate that urea involves in the hydrolysis process of tetrabutyl titanate and forms a new covalent bond with TiO2.

红外谱图表明尿素参与钛酸四正丁酯的水解过程，并与TiO2形成新的共价键。

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N-doped TiO2 photocatalysts were prepared by calcinations of the hydrolysis product of tetrabutyl titanate with saturated urea solutions in ambient atmosphere at different temperature.

以饱和尿素溶液水解工艺制备TiO2煅烧前驱体，在前驱体中引入掺杂氮源，于400~700℃的空气气氛下煅烧2h，制得淡黄色的掺氮TiO2光催化剂；

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N-doped Ti02 nanocrystallites were prepared by mixing tetrabutyl titanate and urea in ethanol, then calcined at a certain temperature and time.

以钛酸丁酯为钛源，与尿素混合制成含氮前驱体，在空气中一定温度和时间退火处理制备氮掺杂的氧化钛纳米晶。

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The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.

以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机&无机二氧化硅复合微球。

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The 3-5 μ m non-porous composite microspheres of zirconia and urea-formaldehyde ( UF) resin were used as matrix of HPLAC stationary phase. The diameter and construction of the composite microspheres were judged by scanning electron microscope.

以3－5μm的非多孔二氧化锆与脲醛树脂（UTR）复合物微球用作高效液相亲和色谱固定相的基体，并用扫描电子显微镜检验该基体的结构和粒径。

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The materials of film coating for urea, which were with the relative process, were discussed in the ( article). Coating machine and the technological characteristics for film coating of urea were also described.

叙述了尿素薄膜包衣材料及其相应的包衣工艺参数，介绍了包衣设备（包括流化床包衣机、旋流流化床包衣机和高效包衣机）及其工艺特点。

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Focuses influence on particle temperature out the urea prilling tower with the type of tower, granulator means, and natural conditions etc.

主要论述了尿素出塔粒子温度受造粒塔的类型、造粒手段，自然条件等方面的影响。

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The modification to flax fabric with urea at high temperature was carried out inorder to improve the dyeability of flax fabric for padding.

通过高温条件下尿素对亚麻纤维进行改性，提高了其轧染时的染色性能和染色深度。

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Study on Template Synthesis of Silica Nanotubes and Modified Urea-formaldehyde Furan Resin of Carbon Nanotube

碳纳米管模板法制备二氧化硅纳米管及其改性脲醛呋喃树脂的研究

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Study on process of producing heavy liquid paraffin by urea complex

尿素络合法生产重质液体石蜡的工艺研究

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Use of Isobaric Quasi Ternary Phase Diagram in Thermal Decomposition of Urea On the Quasi-Life

等压似三元相图在尿素加热分解工序上的应用

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Hydrogen peroxide urea is an adduct of hydrogen peroxide and urea. Suspension quantitative germicidal test and animal test were used to carry out experimental study on its germicidal efficacy and toxicological effects.

过氧化氢脲是过氧化氢与尿素的加合物，采用悬液定量杀菌试验和动物试验对其杀菌效果和毒理学效果进行了试验研究。

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The intelligent operation in urea production and the road to full automation of the unit are the way for expansion of the urea industry in future and also the technical trend of the chemical fertilizer industry in the new century.

尿素生产的智能化操作和装置的全自动化是未来尿素产业的发展方向，也是新世纪化肥工业的技术走势。

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