微米

The results indicate that all the sub-microparticles present sphere structures with diameters between 100 nm and 800 nm.

结果表明，所制得的亚微米粒粒径在100-800 nm之间，呈现球形结构。

The results show that the nano-structured materials were exactly β-manganese dioxides with tetragonal crystal structures and consisted of straight and smooth nanorods with diameters in the range of 50~70 nm and lengths up to several micrometers, and the β-MnO2 displays also superparamagnetism characteristics.

结果表明，纳米粉体产物是直径为50~70nm，长度约为几个微米并具有四方晶体结构的β-MnO2纳米棒，同时产物表现出超顺磁性特征。

Several preliminary experimental results have been got successfully. Finally, to further demonstrate the technological dominances, a gear shaft system and log-pile photonic crystals with submicron fine structures are fabricated by single-step scanning.

最后，为了进一步展示双光子三维微细加工方法的技术优势，我们还通过一次扫描成型的方法制作完成了齿轮轴微系统和具有亚微米级精细结构的Log－pile型光子晶体，并利用相应的测试方法验证了这些器件所具有的功能。

Furthermore, there is no residue on the pattern. The selectivity of etchant for the photosensitive resist mask and Pt electrode is shown to be good.

所选腐蚀溶液对光刻胶和Pt电极材料的选择性好，该工艺适于加工线条分辨率达微米量级的PZT薄膜微图形。

The unevenness range of measuring instrument surface is 1～0.03micron, and 10～14cleanness is measured in the method of micrometer eyepiece and taking photos.

仪器测量表面不平深度范围为1-0.03微米，用测微目镜和照相方法来评定10-14光洁度的表面。

The morphology and structure of the dendrite-like copper crystals with micrometer size and face-centered cubic structure were characterized by using scanning electron microscopy and X-ray diffraction.

用扫描电子显微镜和X射线衍射仪对枝晶铜进行了形貌和物质结构的表征；制得的枝晶铜尺寸达到微米级，为面心立方晶相。

The faying surface of the samples were ground and then polished in 1.0 μm alumina and cleaned ultrasonically in acetone for 15 minutes before assembling the braze joint.

该发英表面的样本，然后在1.0微米抛光氧化铝和在丙酮超声清洗15分钟，然后组装钎联合。

This aim of this thesis is to study the magnetic properties of composite material made of soft magnetic ferrites and hard magnetic NdFeB.

本论文研究的主要目的在於探讨奈米软磁铁氧体混成微米硬磁颗粒制备而成的复合磁性材料其磁物理特性。

The carbon filter can capture more than140 different contaminants, including lead, mercury, fibro, radon, dirt and particulates as small as 0.2 microns in size (1/500th the diameter of a human hair).

活性碳滤心能减少超过140种污染物，包括铅、水银、石棉、氡、污垢及小至0.2微米的微粒(约人类头发直径的1/500)。

Particles in the range of 10 to 150 microns fluidise best and careful selection of the size distributions used leads to higher efficiency.

粒径在10到150微米的颗粒都可以很好地流化，小心地选择粒度分布可以使效率更高。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。