ionization造句
1 Widespread ionization occurs readily in the Earth's upper atmosphere.
2 It was a process like ionization: what was subtracted from one pole was added to the other.
3 The Doctor had mentioned ionization when they'd first entered the Operations Room; ionization caused by electrical activity.
4 The ionization is produced by solar uv radiation and by energetic ions and electrons from the magnetosphere.
5 Some use ionization detectors,[www.] which tend to react a little faster to flaming fires.
6 The dose was measured by ionization chamber.
7 HP-5H5 chromatography column was used, along with electrospray ionization(ESI).
8 A gas - filled ionization chamber uses this principle.
9 The choice of ionization source and experimental sample of instrument is discussed.
10 For an ionization gauge, the analyzer is placed between the ionizer and the ion collector.
11 Electron Spray Ionization Mass Spectrometry(ESI-MS) and Electron Ionization Mass Spectrometry(EI-MS) were used to elucidate the structure and fragmentation pathway of Cryptotanshinone(CT).
12 Emphasis is placed on a new model - Ionization Ionization Clustering Cluster model.
13 Desorption chemical ionization technique has been applied by authors to direct thermal pyrolysis of polymers in chemical ionization source with different reagent gases.
14 The chemical ionization(CI)mass spectra of a series of terpene functional group positional isomers and stereoisomers have been studied using ammonia and isobutane as reagent gases.
15 Our results demonstrate that the ionization rate of diatomic molecules would not be largest when the molecular axis is lined up with the field direction. It is relative to the electron density.
16 The fundamental principle of ion mobility spectrometry and the recent progress in ionization source, miniaturization, Chiral separation, tandem use with GC and MS were summarized.
17 In recent years, the Electron Cyclotron Resonance(ECR)plasma have been extensively used in microelectronics industry because of their high density and ionization degree with low gas pressure.
18 A high reverse bias voltage creates a strong internal electric field, which accelerates the electrons through the silicon crystal lattice and produces secondary electrons by impact ionization.
19 The author , in parallel with Krcmar , is experimenting with giant ionization chambers.
20 Buprofezin and triadimefon residues in cucumbers were determined by gas chromatography-mass spectrometry (GC- MS) with electron impact (EI) ionization.
21 Using model of coronal and non - coronal radiation, ionization rate equation has been solved respectively.
22 We introduce the establishment and optimization of capillary gas chromatography-flame ionization detection (FID) for analysis of acetylated oligosaccharides.
23 The sensitivity for the measurement of chloropicrin by the modes of positive ion and negative chemical ionization was compared.
24 Using moment method, combined with Boltzmann equation, a set of fluid kinetics equations is used to describe the motion of particles in the weak ionization gas.
25 The identification of fatty acid derivatives was performed by the online APCI/MS (atmospheric pressure chemical ionization source) in positive mode.
26 There are many unsolved problems in conventional DBD gas ionization technique, resulting in lower gas ionizability, which cannot be used in non-equilibrium plasma chemistry.
27 The obtained ion spectra of NO molecule and atom oxygen are very useful experimental information for research of the NO2 photodissociation and NO molecule atom oxygen ionization dynamics.
28 An exemplary ion source for creating a stream of ions has an aluminum alloy arc chamber body that at least partially bounds an ionization region of the arc chamber.
29 Fractions were then collected and analyzed using a triple quadrupole mass spectrometer with electrospray ionization and collision-induced dissociation to obtain structural information.
30 As a versatile example, the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry was discussed.
12345