薄层结构超声测厚过程中,薄层上下界面回波叠加导致信号难以区分。
It is difficult to recognize the overlapping signal of the front and bottom echoes from the thin layer structure.
通过对“初始”薄层结构和等离子体条件的选择,在不同聚合物表面可形成多种纳米结构。
By choosing thin initial layers and variable plasma conditions, a broad range of nanostructures can be obtained on various polymers.
恒星的结构经常被想象成一系列套在一起的薄层,就像洋葱一样。
The structure of a star can often be thought of as a series of thin nested shells, somewhat like an onion.
现在,来自曼彻斯特大学的一个研究小组利用高超的电子显微镜技术揭示了这两种胶原纤维的薄层的分子结构。
Now, a team from the University of Manchester has used sophisticated electron microscope techniques to uncover the molecular structure of the thinner of the two types of collagen fibrils.
矽质岩包括燧石和沈积石英岩,呈薄层状产出,沈积石英岩具鲕状、砾状结构。
The thin-beded siliceous -rocks include chert and depositional quartz with textures of oolite and pebble.
用硅胶薄层色谱、荧光光谱及快原子轰击质谱证实反应物的完全性及其结构。
Their thin-layer chromatogram, fluorescent spectra and fast atom bombardment mass spectra were examined to verify the completeness of the reaction and also to assign the structures.
目的明确圆窗区及其相关结构在耳的横断薄层和在CT上的定位及毗邻关系,为该区域病变的影像诊断和手术治疗提供解剖学参考。
Objective To locate round window area and its related structure on auris transection and CT for anatomical evidence of image diagnosis and clinical operation.
载色体:承载色素的结构,通常是细胞膜的薄层或小泡。
Chromatophore a name generally applied to a pigment-bearing structure usually a membrane lamlla or vesicle .
高性能水泥复合砂浆钢筋网薄层加固方法是一种新型的无机材料加固建筑结构方法。
As a new strengthening building method, strengthening structures with high performance ferrocement laminate has advantages of low cost and convenience construction.
屋顶使用了由薄层胶合木组成的交错木结构,这取材于当地黑云衫的实木材料。
The roof has a structure of cross-laminated timber - an engineered material made up from thin layers of bonded wood, which in this instance is locally sourced black spruce.
表面涂层技术能够改变材料及其制件表面成分和组织结构,获得性能优异的表面薄层,因而广泛应用于各行业。
The surface coating techniques, which modify the surface components and structure of materials and their articles and thus yield surface coatings of good performance, are widely used in industries.
VASE测量出薄层的折射率为2.686,光学常数随深度的变化曲线反映出薄层的多层结构。
The refractive index of the films determined by VASE is 2.686. The film polylaminate structure is reflected with the varying curves in the depth of optical constants.
目的:阐明腰神经根在薄层断面和CT断面上椎间行程及周围结构的毗邻关系,为经皮激光椎间盘减压术的穿刺路径提供解剖学依据。
OBJECTIVE: to clarify the intervertebral route and its adjacent relationship of lumbar nerve root on thin section and ct section to provide a anatomic gist for puncture route in PLDD.
眶尖区薄层断面能原位、准确显示眶尖区结构,有助于临床眶尖区疾病的诊断与治疗。
The serial thin section of the OA region has special advantage over other methods in measuring the irregular structure and is helpful for surgical operation in this region.
本文结合工程实例,介绍用普通混凝土薄层浇筑大体积结构的经验,并对温控防裂技术作了分析和探讨。
In this article, an introduction of the thin coursed pouring technology for the construction of mass concrete structure has been demonstrated by practical engineering examples.
目的阐明肾上腺在薄层断面和CT断面的周围结构毗邻关系,为肾上腺细小病变提供影像学诊断依据。
Objective to study the thin slices and ct cross sectional anatomy of the adrenal gland and its adjacent tissues to provide basic anatomic data for small lesions in the adrenal gland.
本文引入了用于研究结构与地基非线性动力相互作用时,对其接触面进行模型化的由层状弹塑性材料构成的有限薄层连接元法。
A thin layer joint finite element is introduced for modelling of the interfaces between structure and soil in the analysis of nonlinear dynamic interaction.
采用薄层色谱法(TLC)确定柱层析的洗脱剂,并检测柱层析的分离效果,采用红外光谱法(IR)进行结构分析。
The eluant was selected by TLC and TLC was also used to identify the effect of the TLC separation, and the molecular constructures were characterized by IR.
土与结构的相互作用由一种可以描述界面滑移、脱开及闭合的有厚度薄层单元模拟。
Slip-elements were employed to describe the soil-structure interaction behavior in the geosynthetic-reinforced soil(GRS) retaining wall.
将薄层抗弹陶瓷材料与树脂基复合材料通过仿生结构设计制备了软、硬相交替叠合的多层增韧贝壳珍珠层结构仿生复合材料。
The multilayer toughening conch nacre structure bio-inspired ballistic resistant composites which consisted of thin layer ceramic and resin matrix composites were prepared.
方法:硅胶柱色谱等方法分离,薄层色谱和波谱分析鉴定结构。
Method: Separating the constituents by means of chromatography and identifying their structures on the basis of NMR spectra and TLC with authentic samples.
根据巷道两帮存在软弱夹层的层状岩体结构特征,提出了巷帮薄层弱结构与弱结构体的概念。
Based on structure features of layer rock mass which has thin layer in roadsides, the concepts of thin layer weakness structure in roadsides and weak structure body has been put forward by this paper.
这些薄层随着CH4浓度的提高而长大,直到全部为层状结构为止。
With increasing CH4 concentration, these lamella grow until the structure becomes exclusively lamellar.
本发明的送煤结构采用了从下往上 送煤和水平与垂直进煤相结合的方式,能够做到薄层送煤;
The coal sending device of this invention uses the sending way from descend to upward combining uprightness. This makes an effect of sending thin-layer coal.
介绍了加压薄层色谱的仪器结构、工作方式;对影响加压薄层色谱的因素、常见问题及解决方法进行了总结;
The instrument and the operation modes of OPLC are introduced, followed by a deion of the influence factors of OPLC and how to solve typical problems during the use of OPLC.
文中给出了利用薄层连接元与有限元相结合的方法,研究在地震荷载及空气冲击波荷载作用下高层建筑结构与地基间的非线性动力相互作用的数值分析结果。
Numerical results of nonlinear interaction between soil and high-rise building subjected to a strong earthquake and an impulsive loading are presented by the combined method of general fin…
文中给出了利用薄层连接元与有限元相结合的方法,研究在地震荷载及空气冲击波荷载作用下高层建筑结构与地基间的非线性动力相互作用的数值分析结果。
Numerical results of nonlinear interaction between soil and high-rise building subjected to a strong earthquake and an impulsive loading are presented by the combined method of general fin…
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