查询词典 Signal-to-Noise

Aim at the defect of commonly technique,a new technique of alarm in advance of boiler water level is put forward.this technique adopt the idea of signal catenation and blur control.alarm in advance and seek out the coming fault.the fault can be repaired before water level beyond the limit.avoiding water level beyond the limit.

针对一般方法的弊端，提出一种新颖的汽包水位预警的方法。该预警系统采用信号间的连锁和模糊控制的思想，在故障发生以前提出预警，并且找出可能发生的故障。从而达到在水位越限以前进行故障检修，避免水位越限。

Oscilloscope is modern electronic measuring instruments in one of the most basic equipment, also known as cathode-ray oscilloscope, which can be used for direct observation of the input signal voltage waveform, and can be measured voltage size.

示波器是现代电子测量仪器中最基本的仪器之一，又称阴极射线示波器，它可以用于直接观察输入信号的电压波形，并能测定其电压大小。

Whereas a lot of nov mRNA positive neurons were widely localized in the brain of mammals—cattle, dog and cat, strong positive signal was found in pons, cerebellum, thalamus, hypothalamus and cerebrum of these species.

哺乳动物牛、犬和猫脑中nov mRNA阳性神经元广泛分布，在脑干、小脑、间脑和大脑都检测到强烈阳性信号。

Signal intensity on T2-weighted depends on the amount and degree of bony trabeculae, cellularity and collagen.

在T2WI所呈现的信号特点依赖于骨小梁、细胞成份及胶原纤维的多少。

The artide focused on the cellule and molecule character of myocardic ischemia and ischemical reperfusion injury induced by strength training, the essential feature of strength training preconditioning and the signal transduction mechanism and the intra-cellular effector of myocardial preservation, proposing the research strategy, concrescencing the theory of contemporary strength training, clarifying some hot questions and important future directions on endogenous myocardial protection of strength training.

就力量运动引起相对心肌缺血及缺血再灌注损伤的细胞分子学特点、力量运动缺血预处理的基本特征及心肌保护作用的细胞信号转导机制与细胞内效应器及存在的问题进行阐述，提出研究策略。

Apoptosis of HERS cells may be the signal of cementum development, and some HERS cells may be directly participate in the progress.

HERS细胞的凋亡可能会为成牙骨质细胞分化提供信号，部分HERS细胞可能参与牙骨质的形成。

Strong communication skill internally and externally; Strong in Problem solving and Decision making;Have good innovation consciousness and customer centricity; 4、Familiar with testing equipment and testing theory of signal testing;5、Acquainted with the hardware technology .

很强的沟通协调、问题解决能力，具有很好的创新意识和客户导向；4、熟练掌握先进的信号测试设备和评测方法；5、具有计算机软硬件问题的分析能力，能够快速定位和分析软硬件故障。

The results showed that TASL30 gene was expressed in significant amount in neural tube of early human embryo and the cephalic expression level was the highest,but none of recognizable positive signal was detected in 50 human tissues.

结果表明，TASL30基因在早期人胚神经管中有明显表达，其中在神经管的头端表达最强，而在人的50种器官组织中均未检测到该基因的明显表达。

Results: Non Contrast MRI appearance of tumor-like cerebritis is of long T1 and long T2 signal but has no characteristic features.

结果：肿瘤样脑炎的非增强磁共振成像表现为长T1、长T2信号，缺乏特征性，其CEMRI表现为（1）斑片状高信号，大小不一，强弱不一，散在分布。

METHODS摘要: Fourteen patients proved pathologically as brain abscess and 17 cystic/necrotic metastatic tumor underwent conventional MRI and DWI examinations. DWI signal and ADC value were evaluated in cerebritis stage, capsule formation stage, and evolution stage of brain abscess and compared with those of cystic/necrotic metastatic tumor. Chisquared test and t test were performed for statistic analysis.

方法摘要：病理及临床证实脑脓肿14例，坏死囊变脑转移瘤17例，经常规磁共振检查及弥散加权检查，在脑脓肿脑炎期、包膜期及吸收期进行弥散信号及ADC值的测量，并和坏死囊变脑转移瘤相比较，统计学分析采用χ2检验和t检验。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。