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diffusion造句
151. Using the charge sheet method, the diffusion and drift currents are identified. 152. The composite did not exhibit cytotoxicity in the filter diffusion tests. 153. On the basis of the diffusion equation and Green Function, a new model for productivity test of horizontal well after hydraulic fracturing was derived by the superposition principle of potency. 154. In survey of this phenomenon, using spot date, physical and mathematics stimulant method, flowage and diffusion are studied and wellbore flow and air diffusion model of CO are established. 155. Through a great deal of experiments, the durability of HPC with artificial sand are studied systematically. Impermeability, freezing resistance and chloride ion diffusion are tested. 156. Diffusion of anolyte containing ferric ion into the cathode compartment is avoided by maintaining a small hydrostatic head of the mixed solution in the diaphragm-bag. 157. Electrons are injected into the floating gate by applying a high voltage to the second impurity diffusion layer in capacitive coupling with the floating gate. 158. Obviously the chain structure will affect the diffusion - controlled and chemically - controlled termination processes differently. 159. The reaction rate was dually controlled by chemical reaction and diffusion process. 160. The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving. 161. For the high scanning rate, the voltammetric behaviour can be explained in terms of the finite diffusion interface model. 162. The addition of fly ash and expansive agent reduces the diffusion rate of moisture in recycled aggregate concrete. 163. On the basis of these, the calculating formula of reaeration coefficient considering the coupling of molecular diffusion and turbulent diffusion is brought forward. 164. Results and Conclusion The calculated radar diffusion section, using the free electron density of the trail as its input has higher accuracy than the two dimensional results. 165. It was found that the shape of absorption signal was controlled by the property of the analyte, the sample vaporization rate and the gas diffusion rate. 166. ADI method is used to solve the transformed equations under orthogonal curvilinear coordinates, and the polluted matter diffusion term is considered. 167. In the passivation region, the diffusion process of sulfide in the surficial layer is the rate-determining step of corrosion. 168. In our case, the thin peripheral rim of restricted diffusion may represent an active edge of demyelination. 169. A general method for finding the Mean first passage time of ge neral diffusion processes driven by shot noise is suggested. 170. The study on the leakage and diffusion of the hazardous material (HazMat) is the base of emergency management. 171. This paper studies the reflection theory for multi-component colloidal suspension systems and presents the method of deriving the rotational diffusion tensor. 172. This paper is based on the theory of gas dynamics, by means of improving the first nozzle of diffusion pump in order to increase the pumping speed of diffusion pump are reported in the paper. 173. Using the technology of Pt diffusion to produce diodes can shorten the reverse recovery time and increase the velocity of switching. 174. In ergodic region the motion equation can be written in Langevin equation and diffusion coefficient D can be obtained from Fokker -Planck model. 175. Although the interface has the features of melt, and pressure welding, the molten and diffusion welding cannot explain the bonding mechanism of explosive welding. 176. Digital image holographic interferometer is used to measure the mass diffusion coefficient of fluid. 177. A series of convection diffusion inverse boundary and inverse time mixed exact control formulas are given in this paper. 178. The diameter of jet pipe, injection velocity, air flow velocity and the throttle opening had fundamental effects on the diffusion of the natural gas jet. 179. In the dependable information diffusion process, epidemic - style protocol has the problem of retransmission implosion. 180. On the condition of long time seawater corrosion, the hydroxide ion diffusion coefficient and the chlorion diffusion coefficient of fly ash concrete are far smaller than th...