conductivity造句
31 The improvement field emission by Hf coating on CNTs surface is attributed to the low work function, chemical inertness and good conductivity of HfC.
32 A support material with low expansivity and high conductivity, called DG alloy, was prepared by powder metallurgy. The effects of sintering process on its properties and microstructure were studied.
33 Both the oxidation resistance and the electrical conductivity of the pitch coke can be improved when a suitable amount of activating agent is added in the coal tar pitch.
34 The conductivity of the first layer is determined from the arithmetic mean of the successive computation which are carried on each of three successive discrete conductivity transform values.
35 With high dimensional accuracy, good conductivity , fire performance, and anti-magnetic , not easily deformed and so on.
36 Hydraulic conductivity has great effect on advective mass flux, and change rate of diffusive mass flux.
37 And adopting the optimization design, high conductivity, the electromagnetic material production equipment in no-load loss low power output, more powerful, and stability, long service life.
38 It was shown that, conductivity firstly decreased , and then increased with aminating temperature increase.
39 PVP is added as a mechanical strength enhancing additive to improve monolithicity of aerogels , and PbO is selected to lower thermal conductivity at high temperature, when radiation is prominent.
40 Apart from this packing with PTFE as chemical resistance and other characteristics, there are good thermal conductivity and self-lubrication.
41 A snap ring is arranged at the underside of the inductive probe, takes a ring structure with a lateral opening and is made of dumet materials that have good heat conductivity.
42 It is also found that the temperatures at which the CO2 density, thermal conductivity and viscosity possesses the maximum change are very closer to the pseudocritical temperature.
43 Anti - static: The fabrics are provided with the function of electrical conductivity , anti-pollution , anti - static .
44 With the increasing of the stress, the micro-cracks propagate and stress hot tears form. The bad thermal conductivity of the furan no bake sand is the main reason of the shrinkage hot tear formation.
45 Wag of ideological and political education is unification of the load bearing and the conductivity, the intermediary and the orientation, controllability and the exhibitory features.
46 For the systems with cubic symmetry, an analytic formula for effective conductivity is derived.
47 According to the conceptual model of high-level radioactive waste geological disposal repository, thermal conductivity equipment of compacted bentonite block is designed for teaching and research.
48 Modifications of PPV by some substituent groups such as alkoxyl, alkyl, aromatic-alkyl may improve their dissolution, process, regulation of the colour, conductivity and nonlinear optics.
49 Casting surface quality which is determined by casting parameters, affects the performance of mechanics and electrical conductivity.
50 A non-volatile integrated circuit memory device may include a semiconductor substrate having first and second electrically isolated wells of a same conductivity type.
51 The thermal conductivity of nano-suspensions with dispersant was measured by using transient hot wire method.
52 The flashover voltage of polluted composite insulators is decreased with increase of SDD and the fog conductivity in acid fog and salt fog.
53 Sump level switches may be ball float, conductivity, or ultrasonic type switches.
54 Three temperature and three conductivity method for the real time measuring the concentrations of the chemical composition of sodium aluminum solution is proposed.
55 Traditionally, the mathematical model for the specifications and optimization of spray cooling in continuous casting of steel is based on the effective conductivity model.
56 The carbon fiber bundle has good electric conductivity. The sleeve adopts an insulating sleeve with the elasticity.
57 By measuring the cross section area and the length of the Hall sample, the conductivity and mobility are determined.
58 As to the imidazole-phosphoric acid aqueous solutions, its conductivity relates to the number of migrating ions and migration rate in addition to the viscosity of the system.
59 Each of the individual transistor cells includes a body region located on the substrate, which has a second conductivity type.
60 Low applied voltage, low conductivity of solution and small discharge gap are favorable for the production of hydrogen peroxide per unit electric energy.
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