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optical density相关的网络例句

查询词典 optical density

与 optical density 相关的网络例句 [注:此内容来源于网络,仅供参考]

The rotary connection can be carried out in free space and hi-direction transmission of optical signal can be performed. Through analyzing the design principle of the optical structure and optical path calculation, it is found that when the ratio between the focal lengths for two lens is 20~50 and off-axis distance is in the range of 4~10mm, the interference will not be occurred between two optical channels and signal transmission can be lasted.

在自由空间可以实现旋转连接并实现光信号的双向传输,通过分析该光学结构设计原理和光路计算,发现每组透镜中两个透镜焦距之比为20-50,离轴距离为4-10mm范围时,才能保证光通道之间不发生干扰且信号持续传输。

The main content includes as the follows:(1) An automatic neighbor discovery mechanism applicable to SDH network is proposed;(2) For the optical network with Optical Transfer Unit in WDM, a General Multi-protocol Label Switch-based automatic neighbor discovery mechanism is proposed and simulated;(3) Three automatic neighbor discovery mechanisms for the all-optical network with OEO module are proposed and comparatively simulated;(4) With the Loss of Light detecting, a novel automatic neighbor discovery mechanism in all-optical network without any OEO module is proposed.

主要工作包括:(1)提出了SDH网络的自动邻居发现机制;(2)提出了带波长转换器的光网络的自动邻居发现方案,并通过仿真对发现过程进行了跟踪和统计;(3)提出了三种带有光电转发模块的光网络的自动邻居发现策略,并做了仿真比较;(4)提出通过光丢失检测方式对不带OTU的光网络进行自动邻居发现的实现方法。

Optical fiber communication is transferring form point-to-point transmission to mesh network. Traditional optical-electronical-optical transformation limits the data rate and adds the cost. With reconfigurable optical add/drop multiplexer for signal switching and routing, the OEO transformation can be bypassed, reduceing equipment size and cost.

光纤通信由点到点传输向网格化发展,传统的光—电—光转换过程限制了通信速率并导致成本增加,采用可重构光分叉复用器进行光交换和光路由,可以省去光—电—光转换过程,缩小尺寸和降低成本。

We have calculated the electronic structure and optical properties of zinc blende structure ZnSe under different high pressure by means of plane wave pseudo-potential methodwith generalized gradient approximationin this paper.The total energy,density of state,energy band structure,and optical absorption and reflection properties under high pressure are calculated.Furthermore,we analyzed the change of electron structure,band structure and optical properties under high pressure using the results of experiment and theory

运用密度泛函理论体系下的平面波赝势和广义梯度近似方法,利用第一性原理计算了不同的压强下ZnSe晶体闪锌矿结构,得到了它的平衡晶格常数、总能量、电子态密度分布、能带结构、光反射与吸收系数等性质,具体讨论了高压下ZnSe的电子结构,并且结合实验结果定性地分析了高压下的光学性质。

Third, the physical indicators: transparent liquid or slightly yellow liquid, density (g/cm3): 1.0 ± 0.02, PH = 9.0 ± 0.02 d, the scope of application: optical glass, diamond, mobile glass, liquid crystal display, liquid crystal glass, optical lenses , optical lenses, glass instrument, P3 wash Lilongwe, silicon and so on.

三、物理指标:透明液体或微黄色液体,密度(g/cm3):1.0±0.02,PH=9.0±0.02 四、适用范围:光学玻璃、水钻、手机玻璃、液晶显示屏、液晶玻璃、光学镜片、光学透镜、仪表玻璃、P3洗利隆、硅片等。

HP were determined by rapid urease test,Warthin-Starry silver stain and polyme rase chain reaction,and expression of P21,P53,C-myc and C-erbB-2 were detecte d by immunohistochemicology (Streptaovidin/Peroxidase,SP) method,and were evalua ted with positive expressive integrality,the mean optical density an d the integral optical density in computer assisted image analysis system.

方法经内镜和病理诊断的胃癌91例,用快速尿素酶试验,改良W-S银染色和PCR方法检测上述标本中Hp;以S-P免疫组织化学法检测P21、P5 3、C-mcy及C-erbB-2,并用阳性表达积分半定量和免疫组化图像分析进行比较。

In ACC, NGF,TrkA and p75 mainly existed in cells of duct-like, cribriform and mass-like structures.According to the optical density scanning of immunohistochemistric stain of NGF and TrkA in salivary gland and tumor tissues and quantification analysis, it was shown that the average optical density of NGF and TrkA increased in order of salivary gland tissues around neoplasm, mucoepidermiod carcinoma, and adenoid cystic carcinoma.

2叫 吉林大学硕士学位论文通过对NGF和TrkA在涎腺组织和涎腺肿瘤中的免疫组织化学染色结果进行光密度扫描,对所测平均光密度定量分析,结果显示:NGF和TrkA平均光密度值按照肿瘤周围涎腺组织、豁液表皮样癌和腺样囊性癌依次升高,统计学分析在各组间均有极显著差异(P.01),表明NGF和TrkA通过自分泌机制调控涎腺腺样囊性癌和豁液表皮样癌的生长与增殖,通过旁分泌机制参与涎腺腺样囊性癌向神经周围的浸润。

29 Transmissional density: materials for optical absorption capacity characteristics of the transmission rate and calculates and read the practice of optical density.

3.29透射密度测定:材料的光吸收能力特性的测定,测量透射率,并计算和读取光学密度的实践。

Results Fibronectin existed in dental pulp and predentin, and also in space between the wall of dentinal tubule and process of odontoblast in mature dentin. They were mostly distributed in odontoblast layer and round blood vessels and nerves. In the crown pulp, integral optical density, length density and volume density were 0.49±0.33,38.44±20.7 and 24.56±10.8 respectively.

结果 纤维粘连蛋白免疫反应普遍存在于牙髓、前期牙本质和成熟牙本质的牙本质小管与成牙本质细胞突起,以成牙本质细胞层,牙髓血管与神经周围最为丰富。

Tested results and analysis show: seed condition has a significant effect on bulk density, a comparatively significant effect on drag coefficient, and little effect on particle density and restitution coefficient of rice seed; moisture content significantly affects bulk density, particle density and drag coefficient of coated rice seed; variety of seed has little effect on the properties of coated rice seed.

试验结果和分析表明:稻种状态对容积密度影响显著,对漂浮系数影响比较显著,对籽粒密度和恢复系数影响较小;含水率对包衣稻种的容积密度、业粒密度和漂浮系数影响显著;品种对包衣稻种的物理特性影响较小。

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