查询词典 spectrometer

Study of fluorescence spectrometer for monitoring carbaryl in vegetables.

蔬菜中西维因农药残留监测用荧光光谱仪的研究

According to the experimental results of X-ray energy spectrometer and the chemical analysis, the mechanism of light catalysed oxidation for SO2 by TiO2 photocatalyst was estimated initially.

根据X射线能谱和化学分析结果，对SO2光催化氧化机理进行了初步推断。

With the help of energy dispersive X-ray spectrometer installed in SEM large area chemical analytical data of the 23 chondrites were obtained from sections of these samples.

运用X射线能谱仪进行全视域元素成分面分析方法，获得了23个陨石的化学成分。

NMR with cryoprobe, hybrid Fourier transform tandem mass spectrometer and various hyphenated techniqes will be the key techniques for studying, metabonomics.

各种代谢组学分析技术各有优缺点，配有低温探头的核磁共振、混合型串联傅里叶变换质谱以及多种联用技术将成为代谢组学研究的关键技术。

It will decrease when the pointing angle increases,and vice versa.By giving a pixel size of 20 μm for a detector,an orbit altitude of 600 km and a beam deflexion angle low than 30° for the imaging spectrometer, the effective focal length of the telescope was calculated(400,470 or 435 mm),and the relation curves between the relative ratios of ground resolution and the beam deflexions were presented.

给定成像光谱仪探测器像元尺寸为20 μm，飞行轨道高度为600 km，光线摆角≤30°，以星下点、最大摆角和整个运动补偿段地面分辨率中值为30 m为依据来计算望远系统的焦距，求得望远系统焦距为400、470、435 mm，并给出了此时的地面分辨率相对比值与光线摆角的关系曲线。

1H NMR and 13C NMR spectra were acquired at room temperature with a 500 MHz spectrometer and referenced to residual 1H and to 13C present in deuterated solvents.

GC-MS光谱是测量在与熔融石英血丝的一台仪器专栏(被交互相联的5%苯基的甲醇硅树脂)。

Mercury Atmospheric and Surface Composition Spectrometer: Profiles of atmospheric composition on the day and night sides; ultraviolet wavelength observations of the tail of the exosphere; near closest approach, visible and near-infrared observations of the clouds and surface

水星大气及表面成分光谱仪：获取日照和背阳面大气成分剖面；在紫外波段对外溢层尾迹观测；在最接近的时候对云层和表面进行光学和近红外观测。

In the study, SD2000 spectrometer is applied to obtain radiation spectrum of flame within wavelength 480-1100nm, from which flame temperature and monochromatic emissivity are derived by Newton Raphson non-linear method and Levenberg-Marquart modeling method.

在该方法中，采用SD2000型光纤光谱仪测量火焰在可见光（480-1100nm）波长范围内的火焰的辐射光谱，结合Newton-Raphson非线性迭代算法和Levenberg-Marquardt最优化算法，得到火焰温度和单色辐射率变化规律。

In the study, SD2000 spectrometer is applied to obtain radiation spectrum of flame within wavelength 480-llOOnm, from which flame temperature and monochromatic emissivity are derived by Newton Raphson non-linear method and Levenberg-Marquart modeling method.

在该方法中，采用SD2000型光纤光谱仪测量火焰在可见光(480-1100nm)波长范围内的火焰的辐射光谱，结合Newton-Raphson非线性迭代算法和Levenberg-Marquardt最优化算法，得到火焰温度和单色辐射率变化规律。

Gas ChromatographyIon Trap Mass Spectrometer was widely used in the analysis of pharmaceuticals, environment, pesticides, foodstuff, organic chemicals, drugs, medicine and biology, etc.

气相色谱离子阱质谱联用仪广泛地应用于药物分析、环境分析、农药检测和食品分析、有机化学品分析、毒品分析以及医学和生物分析等领域。

And he is one of the few scouts who are occasionally sent out to have dealings with other peoples.

而他也是少数的几位偶尔会被派出去和外界人打交道的巡逻人员之一。

The sons of Hebron: Korah, Tappuah, Rekem and Shema.

希伯仑的儿子是可拉，他普亚，利肯，示玛。