positive charge造句
(1) Cathode rays are attracted by a positive charge.
(2) The positive pole carries a positive charge while the negative pole does a negative charge.
(3) This momentarily reverses the positive charge on the outside.
(4) The positive charge of the protons generates an electrostatic field, which binds the negative electrons of the atom to the nucleus.
(5) As in electricity, a positive charge glances away from a positive charge: like charges repel each other.
(6) Likewise, regular protons have a positive charge, but antiprotons are negative.
(7) This charge meshes nicely with the slight positive charge on one side of water molecules.
(8) This charge is a positive charge.
(9) The fur must have a positive charge.
(10) The plate is impressed with a positive charge so that it may flow electrons.
(11) The cations with high positive charge and small ionic radii are suitable to forming hard glasses, and those with low oxidation state and large radii are suitable to forming soft glasses.
(12) Slides are available with or without a permanent positive charge.
(13) The positive charge of metal ion determines the strength of the acid.
(14) Objective : To evaluate the efficacy of the positive charge - modified microporous filter in removing bacteria from water.
(15) The positive charge in the atom is spread over the whole atomic volume.
(16) A proton positive charge and electron a negative charge but a neutron has neither.
(17) The dissolving electric charge, surficial positive charge and CTR increased and surficial negative charge decreased with increase of the starch dosage.
(18) However, large positive charge in the upper levels of the storm causes blue jets.
(19) A proton positive charge and an electron a negative charge, but a neutron has neither.
(20) Hole - Similar to a positive charge, this is caused by the absence of a valence electron.
(21) An electron has a negative charge, a proton has a positive charge.
(22) In such an environment the electrons would oscillate in ways which would depend upon the details of the positive charge distribution.
(23) Rather than being balanced throughout, they have spots of excess negative or positive charge.
(24) Where atom is losing some of its electrons is said to be a positive charge existing.
(25) A subatomic particle with the same mass as the electron but positive charge (it is the antiparticle of the electron).
(26) The drops are usually negatively charged, but occasionally one with a positive charge is found.
(27) The target molecule is helpful to the transport of positive charge, comparing with triphenylene and hexaazatriphenylene.
(28) The electron, for example, has negative charge, whilst its antiparticle, called the positron, has positive charge.
(29) If there are five or more bonds to a single carbon atoms, it will be short of electrons and have a positive charge - this species is called a carbonium ion, a form of carbocation.