查询词典 chemical method
- 与 chemical method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The research advances in the production, physical-chemical character, toxicity, analytical method and transformation of MC were reviewed, and further more the promising research fields on MC were also prospected.
主要针对MC的产生、物化性质、毒性、检测方法和处理方法的国内外最新研究进展进行了综述,并对重要的研究领域进行了展望。
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The nanophase anatase of different size (the average is 40 nm) was synthesized with chemical precipitation method.
采用化学沉淀法制备出 40nm的锐钛矿,并用拉曼光谱对纳米和块体锐钛矿到金红石的相转变过程进行了研究。
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The company introduced high-strength chemical anchor bolt and glueseries, is for the installation of curtain wall components / Steel Fixed / installation of machinery and equipment ideal base to provide you with a new anchoring method.
公司推出的高强化学锚栓及植筋胶系列,是用于幕墙构件安装/钢结构固定/安装机器设备基座的理想选择,为您提供全新的锚固方法。
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Organization: Institute of Chemical Engineering and Environment, Qingdao UniversityAbstract: A new Schiff base and its cupric complex of L-lysine and anisaldehyde were synthesized by stepwise synthesis method in anhydrous system, with basic essential amino acid L-lysine and natural product anisaldehyde as precursor.
摘 要:以碱性必需氨基酸L-赖氨酸和天然产物茴香醛为前体物,采用分步合成法在无水体系中制备了L-赖氨酸缩茴香醛单席夫碱及其铜配合物。
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Poly is a kind of membrane material with excellent characteristics, in order to improve its surface hydrophilicity, so as to increase its antipollution ability, surface modification of PVDF hollow fiber porous membrane has been studied, on the bases of reviewing all kinds of modification methods, the modification method of chemical grafting onto hollow fiber membrane surface was determined.
聚偏氟乙烯是一类性能优良的膜材料,为了改善膜表面的亲水性,提高其抗污染性能,必须对膜表面进行改性,本课题在充分考察各类改性方法的基础上,采用在膜表面接枝共聚的方法对PVDF中空纤维膜表面进行改性。
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2 All the internal and external surfaces of carbon steel materials should be treated with mechanical or chemical antirust method.
5.6.2所有碳钢材料的内外表面,均应进行机械的或化学方法防锈。采用化学方法除锈时,不应使材料产生腐蚀或斑点。
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In this dissertation, i has used inverse microemulsions technique to synthesize nano-magnetic particles . This method made nanometer sized cages formed by dissolving surfactant molecules in an apolar organic solvent. The chemical reactions were carried out inside the cages to synthesize nanoparticles. Because the growth of the naoparticles are limited in the cages, the particles were nanometer sized particles.
论文中本人以逆微乳化法去合成磁性奈米粒子,这个方式主要是利用在非极性有机溶液当中使溶解的界面活性剂构成一个奈米级的空洞,控制化学反应在空洞中反应合成粒子,也因为粒子生成受到空洞的限制,以致生成的粒子为奈米粒子。
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The approach of preparation method is that, first, blend yttria into hot aquafortis, add silicone grease chemical compound after reaction, cool it to form gel. Second, heat the gel for 1-48 hours to acquire solid fruitage. Third, igloss the fruitage in reducing gas for 1-48 hours. Forth, add anorg and then igloss it in reducing gas for 1-48 hours in the temperature between 800-1600 degree.
它的制备方法,包括以下步骤:1将氧化钇溶入热浓硝酸中,反应后加入硅酯类化合物,恒温形成凝胶;2凝胶加热1-48小时,得到固相产物;3在还原气氛中灼烧1-48小时;4加入无机盐,在800-1600℃范围内,还原气氛中灼烧1-48小时;5稀酸洗涤,干燥后得到稀土激活Y2SiO5荧光粉。
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The present study has made an introduction to the thermal plasma method of destroying the arsenical chemical agents so as to provide a selective technology in this way.
针对二战期间日本侵略军在我国遗弃的大量化学武器的危害性,进行了热等离子体技术销毁含砷毒剂的实验,旨在为评价日本遗弃化武的销毁技术选择提供技术支持。
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Since C6 and higher alcohols are not obtainable by a direct biochemical route, it is proposed to synthesize these using known chemical reactions, wherein the raw material for synthesis is biogas and lower C2-C5 alcohols obtained by the inventive method wherein the amino acids leucine, isoleucine, and valine, or a mixture thereof, optionally obtained from yeast autolysate, is used as a biocatalyst at the stage of fermentation.
因为C6和更高级醇类不能通过直接生物化学途径制得,所以提出用已知的化学反应合成这些化合物,其中合成的原料为本发明方法制得的生物气和C2-C5醇类,其中任选从酵母自溶作用得到的亮氨酸、异亮氨酸和缬氨酸或其混合物的氨基酸在发酵阶段用作生物催化剂。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。