查询词典 characterized

The light intensity distribution was characterized by Fraunhofer diffraction when the projection of light source located in the symmetry center of rectangular aperture and the size of aperture is small enough .

根据菲涅尔-基尔霍夫衍射积分得出矩孔菲涅尔衍射的光强分布表达式，对该表达式作了数值计算，分析了矩孔尺寸对衍射光强分布的重要影响。

Characterized by a government in which the political authority exercises absolute and centralized control.

以行使绝对的和中央集权控制的政治权力的政府为特点。

The experience of the interior is characterized by constantly shifting vanishing points, at the place of their collision in each crease of the plan, large openings cutting dormer scoops on the roof, centrifugally release the views out to the surrounding landscape.

内政部的经验，不断消失点转移在他们的每个计划折痕碰撞的地方，特点，大的通风口，削减屋顶天窗铲子，离心释放出的意见，向周围的景观。

Of or belonging to the Brachyura, a group of crustaceans including the true crabs, characterized by a short abdomen concealed under the cephalothorax.

短尾亚目的短尾亚目的或属于短尾亚目的，甲壳纲动物，包括真蟹，特征是腹部很短，隐藏在头胸部下方

Any of various arthropods of the class Arachnida,such as spiders, scorpion s,mites,and ticks,characterized by four pairs of segmented legs and a body that is divided into two regions,the cephalothorax and the abdomen.

蜘蛛纲动物一种蜘蛛纲节肢动物们，如蜘蛛、蝎子、小虫及扁虱，特征是有四对分节的腿和分为两部分即头胸部及腹部的身体

A new type in-situ reinforcing Cr7C3 ceramal composite coating was fabricated on carbon steel(C3) substrate by plasma cladding. Microstructure of the ceramal composite coating was characterized by SEM, XRD and EDS. Room and high temperature wear properties were evaluated under dry sliding wear test conditions and their wear mechanism was discussed.

采用等离子熔覆技术，在调质C3钢表面制得以原位生成初生相Cr7C3为增强相的金属陶瓷复合材料涂层；利用SEM、XRD和EDS等分析了涂层的显微组织和相组成；测试了在室温干滑动磨擦及高温滑动磨擦条件下涂层的耐磨性，并讨论了其磨损机理。

Alzheimer's Disease is neuropathologically characterized by senile plaques, neurofibrillary tangles and cere...

Alzheimer's病的神经病理学特征是病人脑组织中出现老年斑、神经纤维缠结和脑皮质血管淀粉样沉淀。

Glass-ceramics of CaO-Al2O3-SiO2 system doped with ceria were prepared by sintering method and were characterized by differential thermal analysis, X-ray diffractometry, scanning electron microscopy and property measurements.

采用烧结法制备添加氧化铈的CaO-Al2O3-SiO2系微晶玻璃材料，并对其进行差热分析、X射线衍射分析、扫描电镜观察和性能测试。

The phase, particle shapes, particle size and specific surface area of the doped ceria powders were characterized by XRD, TEM and BET.

利用XRD、TEM和BET等现代物理测试方法对氧化铈纳米粉体的物相、颗粒度、分散性、颗粒形貌和比表面积等性能进行了表征，650℃焙烧的粉体呈现出良好的结晶状态，为立方萤石结构，粉体的比表面积在56.134－27.354

Then, a Cu-Ti_3AlC_2 cermet with excellent properties was fabricated by sintering the Ti_3AlC_2 and Cu mixed powders with different methods, and some of its properties were characterized.

然后用所合成的高纯Ti_3AlC_2粉与Cu粉通过不同的烧结方法制备出具有优异性能的Cu-Ti_3AlC_2金属陶瓷复合材料，并对其性能进行了测试。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。