多层

2 Newly built low, multi-story residential houses in the old city must be topped with hipped roofs, the existing flat roofs must be gradually converted into hipped roofs.

15.0.2 对旧城内新建的低层、多层住宅，必须采用坡屋顶形式；已建的平屋顶住宅，必须逐步改为坡顶。

Intralobar pulmonary sequestration usually present as multiloculated cyst containing fluid and/or air, or irregular mass in CT scan, multi-slice CT angiography and 3D reconstruction can depict supplying artery and draining vein clearly, so it could be an ideal modality for evaluating this condition.

叶内型肺隔离症多表现为下肺基底段的多房液气囊腔或者不规则团块，多层螺旋CT血管造影及三维重建能清晰显示供血动脉及回流静脉，是一种理想的无创性检查方法。

The Burj Khalifa boasts more than 160 stories. The exact number is not known.

哈利法塔共有160多层，但确切层数尚不清楚。

Thirdly,vessel cell wall was a multilamellate structure, which CMfs orientation of each wall lamellate was perpendicular to cell axis.

基本薄壁组织细胞的细胞壁为多层结构，无明显的薄厚层变化规律。

A multi-layered mask includes a lithographically patterned photoresist and an un-patterned organic antireflective coating formed over a substrate layer to be etched.

多层掩模包括形成在待刻蚀的衬底层上平版印刷图形化的光致抗蚀剂和未图形化的有机抗反射涂层。

The BARC layer is etched with a significant negative etch bias to reduce the critical dimension of the opening in the multi-layer mask below the lithographically define dimension in the photoresist.

使用有效的负性蚀刻偏置蚀刻该BARC层以减小在该多层掩模中的开口的特征尺寸至在该光致抗蚀剂中的平版印刷所确定的尺寸之下。

In this thesis several magnetic multilayers(Co/Pb,Fe/Si,and NiCo/Cu)were prepared by rf sputtering,the structure and magneticproperties were studied by using x-ray diffraction,vibrating samplemagnetometer,torquemeter,ferromagnetic resonance,magnetoresistanceand magnetooptical Kerr effect.

本文对用磁控射频溅射方法制备的Co/Pb，Fe/Si，NiCo/Cu等三个系列的磁性多层膜样品的结构和磁性，层间耦合与磁光效应的关联进行了系统的研究。研究中使用了X射线衍射仪，振动样品磁强计，转矩仪，铁磁共振，磁电阻和磁光等测量与实验方法。

In this paper the structure of normal skin and the pathological character of PWS skin was analyzed in detail and the true structure were simplified into a hybrid layered mathematical model to character two most important aspects of PWS skin: layered structure and overabundant dermal vessels.

基于人体皮肤的组织结构、鲜红斑痣的病理特征、光在皮肤组织中的传输特性以及皮肤各层的组织光学参数，建立了一种具有多层组织结构的鲜红斑痣皮肤光学模型，介绍了该模型中组织光学参数的确定方法。

After 100 h thermal exposure at 1050 ℃, the surface Al2O3 scales are continuous, dense, and only very little amounts of alloy elements diffused from the substrate is detected in the overlayer.

一步法制备能提高含扩散阻挡层多层体系的界面结合强度， DB在恒温和循环氧化过程中能保持很好的抑制元素扩散的能力。

Films polybromide heatsealing layer extruded compound thin films, you can reduce production costs and putting it in the compound formalism·, heatsealing and putting it in, and automatic packaging suitable to their needs, and so on.

复合薄膜的热封层采用多层共挤复合薄膜，可以在降低生产成本的同时，兼顾其复合适性、热封适性和自动包装适性等。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐