查询词典 nano

In addition, tin oxide nano-crystal with different sizes, such as sphere and ribbon shape, can be prepared by adjusting reaction time, temperature, alkaline amount and concentration of reaction matters.

通过调节反应时间、反应温度、碱的量、反应物浓度可以制备不同尺寸的球状、带状氧化锡纳米晶。

High-purity nano-crystal Mg2 powder was prepared, using self-made high-purity MgSO4 and mixed alkali solution of ammonia water and NaOH liquor as starting materials.

中文摘要：以自制的高纯硫酸镁和由氨水、氢氧化钠组成的复合碱液为原料制备高纯纳米氢氧化镁粉体。

The cationic surfactant cetyltrimethyl ammonium bromide was used to modify the surface of the supported nano bimetal alloy.

将十六烷基三甲基溴化铵用于负载型纳米二元合金的表面改性，改性后的材料对TCE的还原脱氯性能提高。

Preparation of nano Zn-phtalate with different morphologies ;2. And the morphologies of lead tungstate crystal were different when different surfactants of polygycol 200 and cetyltrimethyl ammonium bromide were added in the experiments.

讨论了表面活性剂对钨酸铅低维粉体形貌的影响，认为PEG200对分散性良好的钨酸铅纳米晶的生成起了关键作用，而CTAB则促进了成形良好的菱形钨酸铅微晶的生成。

In this ***,nano-particles of NiCuZn ferrites powders were prepared with nickel nitrate,zinc sulfate,copper sulfate and ferrous sulfate as starting materials and ammonium oxalate as the precipitator by employing co-precipitation technique using oxalate precursors.Excellent composition uniformity NiCuZn ferrite powder can be obtained after drying and calcination.Toroidal samples were obtained after being formed and sintered.

本文以硫酸镍、硫酸铜、硫酸锌、硫酸亚铁和草酸铵为原料，应用化学共沉淀法制得分布均匀的先驱粉，经烘干、煅烧制成成分均匀性极佳的NiCuZn铁氧体粉末，再经成形和烧结等工艺，最后制得环形NiCuZn铁氧体材料。

Stearic acid and tetrabutyl titanate were used to improve the hydrophobicity of antimony doped tin oxide nano-powders .

摘 要：用硬脂酸/钛酸四丁酯复合改性剂对掺锑二氧化锡纳米粉体进行表面有机化改性处理。

Antimony doped tin oxide nano-powder was prepared by hydrothermal synthesis.

锑锡氧化物(antimony doped tin oxide，简称ATo)是一种n型导电材料，具有优良的导电性能和光学性能，被广泛地应用于各种平板显示器…、太阳能电池川、电致变色功能薄膜、红外遥感探测等领域。

Using the iStik is straightforward — simply place your iPod Nano into the case, put it to your shorts, your shirt, your blouse, your bag, or your cap and place the "fastener" on the opposite side of apparel.

使用司的克是直截了当-简单的地方，您的i P od纳米融入情况下，把它到您的短裤，您的上衣，上衣您，您的袋子，或您的上限，并把&紧固件&对对方的服装。

Results show that only by selecting proper surfactant to disperse the nano-Al_2O_3 powders completely before adding in the plating bath can a fine composite coating with tiny Al_2O_3 well-distributed be obtained.

将纳米Al2O3应用于化学复合镀中，研究了表面活性剂对纳米Al2O3粉的分散状态和-Al2O3纳米微粒复合镀层组织形貌的影响。

The nano hybrid self-repairing products have been widely applied to various vehicles, air compressors, pumps, machinery and equipment for chemical industry and gear bearing, etc..

产品可广泛应用于各种车辆、空压机、泵、机械化工设备和齿轮减速箱、轴承等领域。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷