spectrum的例句大全

The feature of their ion trap mass spectrum is also discussed.

本文讨论了它们的离子阱质谱特征.

Measure quickly can help capture instantaneous signal, understand spectrum thoroughly.

迅速测量可帮助捕捉瞬时信号, 破碎地舆解频谱.

An ancient Yunnan bronze mirror studied with laser Raman spectrum

云南古铜镜激光拉曼光谱研究

Saliva analysis by Fourier transform infrared spectrum in the enamel decalcification of orthodontic treatment of the teenagers

唾液傅立叶红外检测在青少年正畸牙面脱矿的初步研究

Relationship between peak height, peak temperature and activation energy of desorption in TPD spectrum of first order desorption kinetics

一级脱附反应TPD谱的峰高、峰温与脱附活化能的关系

Study on Pulse Doppler Frequency Spectrum Parameter Changes During Left Ventricle Diastolic Period in Healthy People Over 50 Years Old

50岁以上正常人左室舒张期彩色多普勒血流频谱参数变化的研究

When subclavical artery was and occlusion, velocity direction of systolic and diastolic phase were backward. Conclusion: Through analyzing the vertebral artery hemodynamics changes and the features of Doppler spectrum, the degree of the subclavical artery stenosis can be judged.

结论：通过综合、全面分析患侧椎动脉的血流动力学变化及频谱特点，可以判断锁骨下动脉的狭窄程度。

The IR spectrum indicate that the soybean oleic acid has been added onto the bone of sugar, the the degree of esterification was 6.9, the acid value was 0.38, the iodine value was 134.2, and the relative density was 0.9346.

红外光谱分析可知大豆油酸加到了蔗糖骨架上，平均酯化度为6.9，酸值为0.38，碘值134.2，相对密度为0.9346。

A study on a-copper phthalocyanine evaporated film trap& an isothermal decay current spectrum

α-酞菁铜蒸发膜中陷断的研究&等温衰减电流谱

And the ultraviolet-visible absorption spectrum also changed little according to the analysis of UV-visible absorption. Third, compound modified emulsified asphalt with nano-SiO2 and SBR was prepared. The properties about evaporated residue and the mechanism of compound modification were investigated.

再次，制备了纳米SiO2/SBR复合改性乳化沥青，分析了复合改性机理，并对其蒸发残留物的有关性能进行了研究。

The Discussion of a New Spectrum Estimation Method& Correlation Fitting Extrapolation Method

一种新的谱估计法&相关拟合外推法之探讨

Its outside appearance is observed by transmission electron microscope and its structure is characterized by infrared spectrum and X ray diffraction.

用透射电镜（TEM）观察表面形貌，用红外光谱（IR）和X-射线衍射（XRD）表征其结构。

The Effect of TPN with BCAA on the Serum Amino Acid Spectrum of Postoperative Patients

高支链氨基酸完全胃肠外营养对术后病人血清氨基酸谱的影响

Alternating notch periodogram algorithm ( ACPA) based on maximum likelihood ( ML) can regarded as a complete solution to the discrete spectrum estimation problem since it achieves superresolution, very high accuracy, and low SNR threshold.

基于最大似然法的交替陷波周期图算法（ANPA）是一种超分辨率的谱估计算法，它同时具有超分辨率、高精度和低信噪比门限的特性。

ABSR mainly used to detect the slow targets on ground whose Doppler frequencies are very close to clutter Doppler spectrum, or even fail into clutter Doppler band.

机载战场侦察雷达主要用于检测地面低速运动目标，此时目标多普勒频率与主杂波多普勒频率非常接近，甚至淹没在主杂波多普勒频谱中。

Method ZTP, rotuntine, dolantin and morphine were firstly discriminate by its UV spectrum, then were distinguished by chemical methods.

方法利用紫外光谱扫描初步确定，进一步用化学方法进行鉴别；

Analyses of neutron noise spectrum for graphite Zpr

零功率石墨堆中子噪声谱分析

The Time Characteristic of XeF UV Emission Spectrum Excited by Discharge without Additional Fluorine Donor

无外加氟施主放电激发XeF发射谱的时间特性

The structure of prism spectrometer modeled WPL and the spectrum characteristics of sodium atom are analyzed.

分析了WPL型棱镜摄谱仪的结构及拍摄的钠原子光谱的特征。

Fundamentals and overtones of other bands in this region are not difficult to recognise. Familiar with the application of equipment like Spectrum, VNA, etc.

在这个区域中其他谱带的基振动或信频是不难识别的。熟悉电子通信领域常用仪器（频谱仪，矢量网络分析仪）。