spectrometer造句151. Quadrupole mass spectrometer can be used in measuring pressure of dividing and analysis composition of material.
152. The nonlinear problem of optical path difference (OPD) of rotating Fourier transform spectrometer universally exists, produced by the rotation of rotating mirror.
153. These provide theory basis for designing accuracy of optical spectrometer and are useful for laying out experiment scheme and analyzing experiment data.
154. A detection system for the extended X-ray absorption fine structure (EXAFS) spectrometer is described in detail.
155. A near - infrared spectrometer based on an integrated optical acoustooptic tunable filter ( IAOTF ) is constructed.
156. The total separating size(K1) of CD4 and CH4 was detected by quadrupole mass spectrometer on line, and the relation of K1 and vary chromatographic conditions and sample volume were tested.
157. The influence of some conditions of mass spectrometer andand repeatability of the quantitative analysis are discussed.
158. A semiconductor fast neutron spectrometer consisting of a Au-Si surface barrier detector and a conical polyethylene foil radiator is described.
159. The structure of MRI spectrometer which is composed of DDS, digital receiver and pulse sequence generator etc, is described.
160. The upper limit quantity of 4 - N - demethylanalgin in analgin raw material was determined by the convolution spectrometer.
161. The matrix matching method was used to correct the matrix effect, then the impurities were determined by ICP spectrometer.
162. It was made with observations from Herschel's Photoconductor Array Camera and Spectrometer and the Spectral and Photometric Imaging Receiver instruments.