查询词典 nanometer

Through above improvement with perfect on antetype equipment foundation have made NMP-Ⅰtype metal nanometer particle preparation installation, so to have established material foundation for prepare metal and alloy nanometer particle.

通过以上的改进和完善在原型设备基础上制作了NMP-1型金属纳米微粒制备装置，从而为制备金属与合金纳米微粒奠定了物质基础。

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。

In this thesis the solid-state reaction at room temperature was applied to prepare nanometer barium carbonate. The feasibility of this method was studied and an optimized procedure for the preparation of nanometer barium carbonate was set up.

本文采用室温固相化学反应的方法，研究了在该条件下制备纳米BaCO_3的可行性，建立了制备纳米BaCO_3的方法体系，制备了平均粒经约为100nm，形貌近似为球形的纳米BaCO_3。

The preparing process is described as follows:(1) the raw materials are dispersed in the solvent;(2) the solution is arranged between two electrodes;(3) alternating current with a voltage of 5 V-100V and a frequency of 10Hz-1000Hz is applied to both ends of the electrodes for 5minutes to one hour;(4) the product obtained after being washed with deionized water and pump filtrated or after centrifugal treatment is dried by being heated to 40 centigrade to 100 centigrade to get the nanometer grain, wherein the raw materials in the first step are micrometer materials or nanometer materials such as sulphide, selenide, telluride and oxide; without special requirement on shape or appearance, the materials can be in the shape of a rod, a fork, a star, a block or a sphere; the solvent in the first step can be water, ethanol, acetone, benzene or tetra chloromethane.

步骤为：1将原料分散于溶剂中；2使制成的溶液处于两电极之间；3在电极两端的加交流电，电压为5V-100V，频率为10Hz-1000Hz，时间为5min-1h；将产物用去离子水洗涤、抽滤，或进行离心处理后；4将所得到产物加热到40～100℃进行干燥，得到纳米颗粒。步骤1中原料为硫化物、硒化物、碲化物、氧化物等微米或纳米材料，其形貌不限，可以为棒状、枝状、星状、块状、球形等多种形状。步骤1中的溶剂可以为水、乙醇、丙酮、苯或四氯化碳。

Results show that the nanometer particles are in spherical shape, the size of particles is homogenized and controllable, no agglomeration. The particle size changes with the processing condition; the maximum particle size is in the range of 80~90 nm, and the minimum particle size is in the range of 25~30 nm. The ice performance test in indoor cloud chamber shows that the nanometer silver iodide particles as catalyst for artificial weather modification have great application prospect.

结果表明：纳米碘化银粒子成球形，粒径均匀可控，无明显团聚现象，不同工艺条件下获得的碘化银粒径不同，最大粒径范围在80~90 nm，最小粒径范围在25~30 nm，因为碘化银具有类冰结构，是最佳成冰物质，故纳米碘化银粒子作为人工影响天气催化剂具有极大的应用前景。

The photon energy is given by, and hc = 1239 (eV × nanometer), where eV stands for electron volt and 1 nanometer is 10-9 meters.

光子能量，其中 hc = 1239，eV 表示1电子伏特， 1 nm 等於10-9 米。

The structure characteristics and lubricate theory of nanometer graphite fluoride were analyzed,and tribological properties of nanometer graphite fluoride were researched on four-ball machine.

探讨了纳米级氟化石墨的结构特征和润滑原理，使用四球摩擦试验机研究了纳米级氟化石墨的摩擦学性能。

The massive nanometer pigeons fall unceasingly from the sky; these falling nanometer pigeon body already have no support from the black mist, after they drop down and smash in the ground, they can not have the reactivating ability.

大量的纳米鸽子不断从天空中落下，这些落下的纳米鸽子身上已经没有了黑色的雾气支持，当它们一个个跌落在地面摔成粉碎之后，再也没有了复活的能力。

To the question of partial environmental pollution, this subject adopts nanometer to assemble technology and method , compound with antibiotic function silver ion and carrier of zeolite with structure of narrow passage of size of nanometer, make it have antibiotic function , compound silver zeolite of ion implement artificial to activate with the particle hole 2 times distributing and transforming, make ammonia correctly, sulphurate the hydrogen, the formaldehyde waits for the peculiar smell gas to absorb the function fast, add and abolish such auxiliary raw materials as the glass dust , clay ,etc. afterwards, make one with the silica gel solution, is it form usable particle to cook powder body that finish.

针对局部环境污染的问题，本课题采用纳米组装技术和方法，将具有抗菌功能的银离子与具有纳米尺寸孔道结构的沸石载体复合，使其具有抗菌功能，然后将复合了银离子的沸石实施人工活化和二次颗粒孔分布改造，使对氨气，硫化氢，甲醛等异味气体具有快速吸附功能，最后再加入废玻璃粉、粘土等辅助原料，用硅胶溶液造粒，将做好的粉体烧结成便于使用的颗粒。

This experiment prepares the organic nanometer has certain electricity performance to the alite and the organic nanometer salts fluid, but the latter's fluidity has not manifested.

本次实验制备的有机纳米离子盐和有机纳米盐类流体均具有一定的电性能，但后者的流动性并未体现。

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