查询词典 thin

The results of theoretical analysis and experiments indicate that in the frequency band of 10 to 3 000 MHz and voltage range of 0.1 to 2 V,the uncertainty is 0.25% to 0.7% and the confidence level is 99.73%. Metrology ; Voltage standard ; Bolovac ; Thin film bolometric bridge with resistance regulation network circuit ; Double thin film bolometer ; RF mount ; Uncertainty evaluation

在近期的技术改造[2]中，我们研制出电阻臂可变的自动平衡电桥，重新研制了双薄膜测热电阻，建立了射频电压自动校准系统，从而使该基准的计量性能有了很大提高，其主要技术指标如下：测量范围为0·1~2·0V；频率范围为10~3 000MHz；不确定度为0·25%~0·7%(k=3)；工作方式为自动测试。2工作原理和构成2.1工作原理射频电压基准是建立在功率替代原理的基础

Based onthis Bragg's law and theory of optical thin film,the formula introduced in this chapter havebeen illustrated are useful for deducing the thickness of the ultra-thin layer.

论文第四章讨论了多层膜的小角x射线衍射谱的理论分析方法，导出了在超薄膜下进行厚度测量的十分有意义的单层膜厚度测量方法。

A 125W UV lamp (365nm) was used as light source. The photoelectrochemical system consisted of three electrodes. As follows, Ti/TiO2 thin film was used as the working electrode, graphite electrode as the counter electrode and saturated calomel electrode as the reference electrode. Methyl orange was used as the objective substance. The photoelectrocatalytic degradation of Methyl orange on the Ti/TiO2 thin film was studied .The effects of some factors such as external bias potential, ventilation were also observed.

并以125W紫外线高压汞灯为光源，Ti/TiO2薄膜为工作电极，石墨电极为辅助电极，饱和甘汞电极为参比电极，建立了三电极的光电催化体系，甲基橙溶液为降解对象，并对其在Ti/TiO2薄膜电极上的光电催化降解进行了研究，观察外加电压、通空气等外加因素对甲基橙降解速率的影响。

Because of these advantages of the lead oxide, the lead oxide thin films are widely used in the transparent conductive oxide thin films, camera tube, photoconductive detector, electrode materials, gas sensor and many other fields.

本文综合论述了金属氧化物薄膜的一些主要的制备方法，氧化铅的基本性质以及在现代技术中的一些应用和最新的进展，首次采用直流反应磁控溅射方法制备了氧化铅薄膜，并研究了工艺参数对氧化铅薄膜的晶体结构，光学性质的影响。

Tea wants wear 150--200 micron atomic, join plant sex starch and protein next, add again 35, 40% water is moved into mushy, in the compressor that pulls in poriferous model, with every square centimeter 50 kilograms pressure, squeeze a strip form tea, thin fry batter in a thin layer is put on breaker plate, blow with sirocco do water content 10% the left and right sides, reoccupy low temperature is long carbonado sufficient dry, arrange the norms that agrees into accident next, pack with moistureproof material.

茶叶要磨成150--200微米的微粒，然后加入植物性淀粉和蛋白质，再加35—40%的水调成糊状，在多孔模扳的压力机中，用每平方厘米50公斤的压力，挤出长条形茶，薄摊放在筛板上，用热风吹干到含水量10%左右，再用低温长烘到足干，然后整理成长短一致的规格，用防潮材料包装。

So supported by well core experimentation, the *** analyzed the logging response feature and mechanism of thin bed, and point out that many factors can affect the logging response of the reservoir, the main factor which mostly influence the logging response is the thickness of thin layer, and the content of carbonite have a great influence on the response of 3-porosity logging.we make use of core experimentation, combined with logging material, firstly the *** do the lithology correction and thinckness correction for resistivity curves, and based on the content of mud that derived from the core experimentation, the *** present the thickness correction model of gamma-ray logging and self-potential logging, and choose the appropriate ways to compute the carbonate content and using the value of mixed frame in order to correct the influence from the carbonite, based on this, the *** gives a effective methods to correct the thickness influence for 3-porosity logging.

本文首先以岩心实验结果为依据，对研究区薄层的测井响应特征和机理进行了分析，指出多种地质因素影响着储层的测井响应特征，而层厚是影响测井响应最主要的因素，且碳酸岩含量对三孔隙度测井的影响很大。利用岩心实验分析资料，结合测井资料，首先对电阻率测井曲线进行了岩性的校正和层厚校正；利用岩心分析泥质含量，研究了自然伽马和自然电位的层厚校正方法，并建立了层厚校正模型；在有效计算储层碳酸岩含量和混合骨架参数值的基础上，研究了针对碳酸岩含量对测井曲线的影响进行校正的方法，进而提出了一套对三孔隙度测井曲线的薄层层厚影响的校正模型。

The radial vibration of a piezoelectric ceramic thin ring and a metal thin circular ring are analyzed and their electro-mechanical equivalent circuits are obtained.

该换能器由一个厚度方向极化的压电陶瓷薄圆环及一个金属圆环组成。对压电陶瓷圆环和金属圆环的径向振动分别进行了分析，得到了各自机电等效电路。

The micro movement of deposited cluster and the microstructure evolution of thin film have been studied in dimension of atom-cluster in this paper. There are some important applications to do deeply research on the migration, coacervation and nucleation of atom cluster, to optimize the deposition process, to enhance the characteristics of thin film.

在原子尺度上揭示膜层形成初期粒子的微观变化过程及膜层微观结构的演化规律，对深入了解表面粒子的迁移、吸附和成核，对改进和优化薄膜生长工艺、提高薄膜质量、改善薄膜性质具有重要意义。

In this paper the features of constructional details and behaviors of double thin-wall piers of continuous rigid frame bridges were firstly analyzed. According to the condition of deformation compatibility, a relationship between the inner forces on the coping of pier and the single inner forces of the double thin wall pier was established.

本文首先从双薄壁墩的结构和受力特点出发，根据主梁与双薄壁墩的共同变形协调条件，建立墩顶内力与双薄壁桥墩单墩内力之间的关系，考虑强度和稳定约束，建立基于通用有限元程序的双薄壁墩墩中距和壁厚的优化数学模型。

Want to know, the person's skin can be divided into three-layer of cuticular, dermal, subcutaneous tissue about; All maintaining the limits that tastes generation action is in only cuticular layer, in thin thin divided in the cuticular layer that is less than one centimeter 4, quintuplicate cell, be located in the bottommest for base layer, full vivid cell can grow ceaselessly reach dissension, slowly when upgrade is advanced, the cell can squash gradually, at the same time evaporate, nutrient, until most the corneous layer outside, already was flowing do not have the corneous layer cell of life however.

要知道，人的肌肤约可分成表皮、真皮、皮下组织三层；所有保养品产生作用的范围都仅在表皮层，在薄薄不到一公分的表皮层中分了四、五层的细胞，位于最底部为基底层，布满的活细胞会不断生长及分裂、慢慢往上推进时，细胞会渐渐变扁，同时失去水分、养分，直到最外的角质层，就已是平滑却没有生命的角质层细胞了。

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