spectrum的例句大全

This paper presents a power line communication method adopting the SSC ( spread spectrum carrier) technology on the basis of analyzing the communication channels of the central metering and re-cording system.

本文在分析了集中抄表系统通信信道的基础上，提出来用扩频载波技术的电力线载波通信方式。

Infectious disease is a large spectrum of diseases which threaten human health, and Gram-negative bacilli ( GNB) are common pathogens in clinical practice.

感染性疾病是危胁人类健康的主要疾病之一，革兰阴性杆菌是临床常见的致病菌。

The reflection spectrum, time delay, and group velocity dispersion ( GVD) of the gratings are analyzed.

并对此种光栅的反射谱，时延及群速度色散进行了理论分析；

Its ultraviolet absorption spectrum differs from that of HbF and HbA.

这种血红蛋白的紫外区吸收光谱，与HbA及HbF都不一样。

The fluorescence spectrum of the Luminol-H2O2-HRP-F system at its free state and bound state were discussed, respectively. This thesis also studied the mechanism of the Luminol-H2O2-HRP-F CRET system.

分别讨论了Luminol-H2O2-HRP-荧光素化学发光共振能量转移体系在游离状态和绑定状态下的荧光光谱性质，并对其反应机理进行了研究。

METHODS the K-B manner and MIC are used to obtain drug-fast spectrum and the alkaline lysis is to extract small quantity of plasmid is got from cataphoresis of 0.7% agarose congelation.

方法耐药谱选用K&B法和MIC、Alkaline Lysis小量快速提取质粒，0.7%琼脂糖凝胶电泳获得质粒DNA图谱。

Adaptive antenna array is an approach that shows real promise for increasing spectrum efficiency.

自适应阵列天线是提高频谱利用率一种可实现的方法.

The structure and purity were confirmed by element analysis and color spectrum.

产品经元素分析、高效液相色谱分析证实了它的结构和纯度.

The article introduces the application of X-ray fluorescence spectrum in composition analysis of bauxite red mud.

文介绍 X 射线荧光光谱在铝矿石,赤泥等材料组分分析中的应用.

In spite of fewer samples, AR-spectrum can get accurate frequency values of the fault.

AR谱不受信号经小波变换后采样点变少的限制, 得到准确的故障频率值.

Spectrum diagnosis as an experimental method, is convenient and irreplaceable in ion source investigation.

本文列举了光谱诊断方法在离子源研究中的几种典型应用.

Determination of relative intensity for Zeeman spectrum line of HgI

测定汞原子塞曼谱线相对强度

In virtue of the corresponding relation between the eigen-operators and energy level gaps, we can educe the IEO method to solve the energy spectrum of quantum systems.

由于本征算符和系统能级差之间的对应关系，我们将得到可用于求解系统能谱的IEO方法。

This paper borrows the idea from spread spectrum watermark, quantizes the wavelet transform coefficients the copyright protected image to produce a binary sequence, which is just the watermark.

本文的水印方法借助扩频水印的思想，通过量化函数对版权保护图像的小波变换系数进行量化，产生的二值序列作为水印。

The action spectrum of photosynthesis of tomato was studied with excitation and fluorescence spectra leaf.

通过番茄叶片的荧光光谱和激发光谱测量,能够得到番茄的光合作用之作用光谱.

The parameter quantification principle of three-dimensional fluorescent light spectrum and its realization technique are studied.

研究了光纤传输三维荧光谱的参量化理论与实现技术,给出了一种能广泛用于测量地表水和工业废水中矿物油含量的便携式全光纤荧光矿物油测量仪.

Infrared spectrum study on gutta-percha with different degree of crosslinking

不同交联度的杜仲胶的红外光谱研究

Comparison of haemagglutination spectrum of 5 strains paramyxovirus-1 from different origins

5株不同源1型副黏病毒血凝谱的比较分析

The pyridine hemochrome spectrum indicated the presence of protoheme ⅸ as the prosthetic group.

吡啶血色素光谱显示了酶分子以原卟啉Ⅸ（protohemeⅨ）作为辅基。

This paper proclaims similarity of distribution between light strength of monochromic Fraunhofer's single-slit diffraction and square-wave frequency spectrum.

本文揭示了单色光夫琅和费单缝衍射的光强分布与矩形波频谱分布之间的相似性。