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- Using nitrates and etylene diamine tetra acetic acid(EDTA) as raw materials, Nano size La 0.8 Sr 0.2 FeO 3 powder was synthesized by EDTA complexing Sol Gel method at lower temperature. 以金属硝酸盐和乙二胺四乙酸 (EDTA)为原料 ;用EDTA络合溶胶 凝胶法合成了La0 .;8Sr0
- The application circuit of CMI X IS was designed, the video signal waveform of different density and different size material was obtained. 设计了CMI X IS的应用电路 ,得到了不同密度、不同尺寸材料的视频信号波形。
- PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizing impregnant process. 采用溶剂蒸发法和固体纳米粉末混合法制备两种工艺制备了PTFE复合材料。
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 纳米钛白的制备方法大致可分为两类,即气相法和液相法,而液相法是研究的重点和热点。
- The results show that the hardness of composites fabricated with vaporizing impregnant process is much higher than that fabricated with mixing nano sized powder process. 结果表明在填料含量相同时,溶剂蒸发法制备的PTFE复合材料的硬度显著高于固体纳米粉末混合法制备的PTFE复合材料的硬度;
- The type,reaction mechanism and application of nano sized semiconductor photocatalyst are reviewed.The improvement of photocatalyst is also discussed in brief. 对半导体光催化剂的类型、作用机理、应用及其性能改进作了综合评述。
- Compared with pure PTT, the thermal stability, crystallization and tensile performance of the PTT/MMT composites are improved due to the introduction of nano sized DK2 MMT. 与纯PTT相比,由于MMT在PTT基体中达到纳米尺寸分散,PTT/MMT复合材料的热稳定性能、结晶性能和拉伸性能都得到了明显提高。
- The results show that the different motion tracks of different size particles of broad size materials lead to the different average circulation-time. 大粒径粒子较小粒径粒子的平均循环时间短,大颗粒通过喷动区的次数大于小粒子,生长较快。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Because of the big density and weaving difficulty for the cotton waterproof eider down clothing, the general sizing material can not meet its sizing requirement. 纯棉防水羽绒布经纬密度高,织造难度大,普通浆料不能满足织造上浆要求。
- This machine is suitable for the stir and dispersion of PU sizing material and other chemical liquid materials. 本机适用于PU浆料及其它各种化工液体原料的搅拌、分散。
- Keywords nano size diamond;vacuum fluxing coating;tribological property; 纳米金刚石;真空熔覆涂层;摩擦学性能;
- SHENZHEN JUNYE NANO MATERIAL CO., LTD. 深圳市尊业纳米材料有限公司。
- OK and fatidical, dregs of rice as the oar the settlement of problem of dispersive in balata sizing material sex, be sure to be worker of rubber products field to provide vast design space. 可以预言 ,随着浆粕在橡胶胶料中分散性问题的解决 ,必将为橡胶制品领域工作者提供广阔的设计空间。
- nano sized Y-type oxytitanium phthalocyanine 纳米酞菁氧钛
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- A sizing material for silk is synthesized,using acrylic ester asmonomer which is modified and copolymerized with by a hard monomer,andby gathering feed,The reaction time is short,operation is simple. 以丙烯酸酯为单体，通过引入硬单体进行共聚改性，采用集中投料的方法合成丝绸浆料。反应时间较短，操作简单。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- What is the exact size of the room? 这个房间的确切面积是多少？
- He ranged the books according to size. 他照大小顺序排列这些书。
