层片

对退化生态系统的层次结构、层片结构、高度级结构及其动态等进行了研究。

Layer structure , synusia structure and height - classes structure and dynamics of degraded ecosystem were studied .

城镇空间结构包含六个组成要素：生活型、层片、中心、边界、优势型、网络。对城镇空间结构变化发展起决定作用的因素是竞争和干扰。

The urban spatial structure consists of six elements : life form , synusia , nucleus , boundary , dominant type and net .

在braun-blaoquet学派中，层片群丛的描述不限于隐花植物群落。

In the braun-blaoquet school the description of synusia associations was not confined to cryptogam communities .

肺癌的胸片体层片与CT、BAG的X线表现和诊断价值比较

Radiological Manifestation and Diagnostic Significance Comparison of Conventional X-ray Film . Tomographic Film and CT , BAG in Pulmonary Carcinoma

高KV胸片、气管体层片、胸片CT与MRI均能发现气管肿瘤。

High KV radiography , tracheal tomography , CT and MRI are all able to find out the tracheal tumor .

全层状TiAl合金层片生长及其影响因素

Lamellae growth in fully lamellar TiAl alloys and its factors

二相TiAl基金属间化合物层片结构中的位错组态

Dislocation Configurations in a Two-Phase Lamellar TiAl-based Intermetallic Compound

TiAl合金层片组织的瑞利分解现象及应用

Rayleigh 's Breakdown of FL Microstructure in TiAl Alloy and It 's Utilization

TiAl合金铸态组织γ/α2层片排列取向设计

Design of γ / α _2 Lamellar Orientation in Cast TiAl Alloy Microstructures

双相层片型TiAl基合金中γ相的形变孪生

Mechanical twinning in double - phase TiAl base alloy with a lamellar structure

然而，在显示肿物整体形态及边缘状况方面，常规X线胸片及病灶体层片却又比CT好些。

Contrarily , the whole form and edge state of mass revealed with conventional X - ray chest film and sectional roentgenography were better than that with CT .

但是大批量的CT层片所产生的繁重读片任务容易使影像诊断医生产生漏诊、误判。

But the bulk of the CT slices produced the heavy task of reading them , which will bring the diagnostic doctors the problem of missing and false diagnosis .

选男女各30例增强扫描后的盆段CT横断层片，测量输尿管与髂血管和腰、骶椎的位置和距离。

To choose 30 cases of male and female enhanced scanning pelvis CT and measure the location and the distance between ureter and iliac blood vessel and lumbosacral vertebra .

循环热处理过程中TiAl基合金细小全层片组织的形成

Formation of Fine Fully-lamellar Microstructure of TiAl-based Alloy in Rapid Heating Cyclic Heat Treatment Process

双相TiAl基合金中，层片间的塑性变形协调机制

Mechanisms of compatible plastic deformation between the γ - lamellae in two phase TiAl-base alloy

斑块大小、形状与斑块内苔藓层片生物量、物种多度、盖度、厚度等结构特征相关性达极显著（P0.01）。

The relationship between patch size , patch shape and bryophytes synusia characteristics such as thickness , cover , species number , II .

【结论】①左旋心和孤立左位心的诊断主要依靠肺门切层片或高KV胸片和胸腹部平片。

Conclusions ① Levoversion and isolated levocardia were diagnosed mainly by hilum tomography / high KV chest plain film and thoracic abdominal plain X ray .

结论是：CT诊断支气管阻塞的价值是肯定而准确的，有时可取代常规体层片及支气管造影，但非组织学诊断。

In conclusion , the CT diagnosis of bronchial obstruction was useful with high accuracy , and sometimes CT may replace the conventional Tomography and Broncho radiography but it was not a patho histologic diagnosis .

TiAl合金层片组织具有相当好的室温断裂韧性和抗高温蠕变性能，但层片团中强烈的塑性各向异性导致其室温塑性很低。

The fully lamellar microstructure ( FL ) of TiAl alloys exhibits good ambient fracture toughness and elevated temperature creep resistance .

方法：对70例上颌窦患者均摄有Water位、Caldwell位、部分患者加摄体层片、侧位片、颅底片及上颌窦造影片。

Methods : All 70 cases were taken Water area and Caldwell area films , some added tomographic , profile , cranial base films and maxillary sinus radiography .

方法37例患者均行曲面体层片和多层螺旋CT轴位扫描，层厚1.25mm，采用最大密度投影（MIP）、表面遮盖显示（SSD）和多平面重建（MPR）技术对图像进行重建。

Methods 37 cases were examined by orthopantomography and helical scanning of multi-slices spiral CT with 1.25 mm slice thickness .

而对点云切片则可避免曲面重构，直接生成层片文件，输入到快速成型（RP）机进行加工。

The direct slicing of point cloud data can avoid modeling surface and generate a layer-based model , which can be directly inputted to rapid prototyping manufacturing .

提出了一种新的基于层片数据的等成分轮廓线/面的FGM实体模型与成形路径规划方法。

A novel approach of representation and process planning for solid freeform fabrication of FGM objects , termed as iso-composition contour Line / Face , is proposed based on STL solid model .

本文通过观察TiAl合金层片组织四点弯曲试样侧面裂纹扩展与滑移迹线之间的关系，分析讨论了层状组织中塑性变形对裂纹扩展的影响。

The process zone plastic deformation on crack propagation in FL microstructure of a TiAl alloy was investigated through observing the deformation morphologies and microstructure around the crack on the side face of 4-point bending specimens .

煤基聚苯胺复合导电材料是利用煤的酸性官能团特征、孔结构特征和芳香层片特征，以煤为模板，用APS引发苯胺单体在煤中原位聚合而成的。

Coal / PAN complexes were synthesized by aniline monomer in situ polymerization in coal template initiated by APS , taking advantages of the acidic functional group , pore structure and specific aromatic ring of coal structure .

钨含量对析出相的数量有较大影响，对晶团的形成、长大等影响较小，对层片的影响较小。

The content of tungsten affects the volume fraction of precipitates .

阿拉善荒漠区一年生植物层片物种多样性及其分布特征

Specific diversity and distribution characteristics of annual synusia in Alashan desert

序列解剖层片的全局和局部色彩校正

Global and Local Color correction for a Sequence of Anatomical Slices

早春植物层片的物种组成及多样性分析研究

Studies on Specific Composition and Diversity of Early-spring Plant Synusias

同时研究了共晶生长层片间距调整机制。

The selection mechanism of lamellar spacing was also studied .