| 单词 | 电荷 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Higgs boson〕A hypothetical, massive subatomic particle with zero electric charge whose existence would explain the masses of the elementary particles.希格斯粒子：一种假设的、不带电荷、大量的次原子微粒，其存在可以解释大量基本粒子的存在美国传统〔Lorentz force〕The orthogonal force on a charged particle traveling in a magnetic field.劳仑兹力：作用于穿过磁场的电荷粒子的垂直力美国传统〔abcoulomb〕The centimeter-gram-second electromagnetic unit of charge, equal to ten coulombs.电磁库仑：电荷的厘米-克-秒制电磁单位，相当于十库仑美国传统〔acid〕A substance that ionizes in solution to give the positive ion of the solvent.酸性物质：一种在溶解时发生电离从而使溶剂带上正电荷的物质美国传统〔anion〕A negatively charged ion, especially the ion that migrates to an anode in electrolysis.阴离子：带负电荷的离子，尤指在电解过程中游离到阳极的阴离子美国传统〔axion〕A hypothetical boson having no charge or spin and small mass, proposed to explain the existence of certain symmetries of the strong nuclear force.轴子：无电荷、自旋以及小质量的假定玻子，用来解释强核相互作用某些对称性的存在美国传统〔balance〕Chemistry Equality of mass and net electric charge of reacting species on each side of an equation.【化学】 化学平衡：反应式两边在质量或起反应的纯净电荷方面的均等美国传统〔boride〕A binary compound of boron with a more electropositive element or radical.硼化物：硼和带正电荷的元素或原子团形成的二元化合物美国传统〔capacitance〕Symbol C The ratio of charge to potential on an electrically charged, isolated conductor.符号 C 电容：一个充电的绝缘导电物体潜在具有的最大电荷率美国传统〔capacitance〕Symbol C The ratio of the electric charge transferred from one to the other of a pair of conductors to the resulting potential difference between them.符号 C 电流容量：导致一对导体间可能电位差的彼此电荷转换率美国传统〔capacitance〕The property of a circuit element that permits it to store charge.电容：使一种电路器件能储存电荷的性质美国传统〔carbanion〕An anion in which carbon carries a negative charge and an unshared pair of electrons.负碳离子，阴碳离子：一种阴离子，其中碳带一个负电荷和一个非共用电子对美国传统〔cation〕An ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.阳离子：带有正电荷的一个或一群离子，特点为在电解中向阴极运动美国传统〔charge conjugation〕A mathematical operator that changes the sign of the charge and of the magnetic moment of every particle in the system to which it is applied.理论性换算：一种数学运算符，可改变电荷符号以及它所应用的系统里的每一个粒子的磁力矩符号美国传统〔charge conjugation〕The theoretical conversion of matter to antimatter or of antimatter to matter.电荷共轭：物质和反物质在理论上的相互转换美国传统〔charge density〕The electric charge per unit area or per unit volume of a body or of a region of space.电荷密度：一物体单位体积、面积或一空间内的电荷量美国传统〔charge-coupled device〕A device made up of semiconductors arranged in such a way that the electric charge output of one semiconductor charges an adjacent one.电荷耦合器件：由半导体组成的一种器件，其中一个半导体的电荷输出可以为另一个相邻的半导体充电美国传统〔charged particle〕An elementary particle, such as a proton or an electron, with a positive or negative electric charge.带电粒子：一个携带正或负电荷的基本粒子，如质子或电子美国传统〔charge〕A measure of this property.电荷量：这种属性的计量单位美国传统〔charge〕An electron has a negative charge.电子带负电荷。英汉大词典〔charge〕If one or more electrons be removed, the atom is said to be positively charged.如果原子失去了一个或多个电子,我们就说原子带正电荷。英汉大词典〔charge〕The net measure of this property possessed by a body or contained in a bounded region of space.静电荷：物体所带有的或一固定区域空间内含有的净电荷美国传统〔charge〕The proton has positive electrical charge.质子带正电荷。麦克米伦高阶〔charge〕To cause formation of a net electric charge on or in (a conductor, for example).使带电荷：促使（如导体内）净电荷形成美国传统〔conductor〕Physics A substance or medium that conducts heat, light, sound, or especially an electric charge.【物理学】 导体：传导热、光、声或特别是电荷的物质或介质美国传统〔conservation of charge〕A principle stating that the total electric charge of an isolated system remains constant regardless of changes within the system.电荷守恒：一个认为在一个隔离系统中，不管内部如何变化，其电荷总量保持不变的基本原理美国传统〔coulometer〕A device for determining the amount of a substance released during electrolysis by measuring the electrical charge.电量计：借着测量电荷来决定电解时所释放物质的量的仪器美国传统〔current〕A flow of electric charge.电荷的流动美国传统〔current〕The amount of electric charge flowing past a specified circuit point per unit time.电流强度：单位时间内通过电路上某一确定点的电荷数美国传统〔deuteron〕The nucleus of a deuterium atom, consisting of a proton and a neutron, regarded as a subatomic particle with unit positive charge.氘核：氘原子的原子核，由一个质子和一个中子组成，被视为带单位正电荷的亚原子美国传统〔dipole〕Physics A pair of electric charges or magnetic poles, of equal magnitude but of opposite sign or polarity, separated by a small distance.【物理学】 偶极子：一对电荷或磁极，符号或极性相反但数量相等，彼此隔一定距离美国传统〔discharge〕Elimination of net electric charge from a charged body.排电：从电载体中消除网状电荷美国传统〔discharge〕To undergo the release of stored energy or electric charge.放电：释放所贮存的能量或电荷美国传统〔dissociation〕The separation of an electrolyte into ions of opposite charge.电解（作用）：一种电解质分解为带有相反电荷的离子的过程美国传统〔electric field〕A region of space characterized by the existence of a force generated by electric charge.电场：以存在由电荷产生的力为特点的一个区域美国传统〔electric intensity〕The ratio of the electrostatic force exerted on a body to the charge on the body.电场强度：特体所受的静电力与物体电荷之比美国传统〔electric potential gradient〕The net difference in electric charge across a cell membrane.电位梯度：细胞膜两侧的电荷净差美国传统〔electrode〕A collector or emitter of electric charge or of electric-charge carriers, as in a semiconducting device.电极：电荷或带电荷载流子的收集体或发送体，如在一半导体装置中的美国传统〔electromagnetism〕Magnetism produced by electric charge in motion.电磁性：由运动电荷引起的磁性美国传统〔electromotive force〕The energy per unit charge that is converted reversibly from chemical, mechanical, or other forms of energy into electrical energy in a battery or dynamo.电动势：在电池或发电机里由化学、机械或其它形式的能转化成电能的每单位电荷的能美国传统〔electronegative〕Having a negative electric charge.带负电荷的美国传统〔electrostatic unit〕Any unit of electricity or magnetism in the centimeter-gram-second system based on the forces of interaction between electric charges.静电单位：一种根据电荷之间的相互作用力建立起来的各种电或磁的基本单位制美国传统〔electrovalence〕The number of electric charges lost or gained by an atom in such a transfer.电价数，离子价：在这样的转移中一个原子失去或得到的电荷数美国传统〔ion〕An atom or a group of atoms that has acquired a net electric charge by gaining or losing one or more electrons.离子：由获得或失去一个或更多的电子而获取了一个净电荷的一个原子或一组原子美国传统〔isospin〕A quantum number related to the number of charge states of a baryon or meson.同位旋：与一个重子或介子的电荷状态数有关的一个量子数美国传统〔magnetic force〕A force that exists between two electrically charged moving particles.磁场强度：存在于两个带电荷运动粒子之间的吸引力美国传统〔magneton〕The Bohr magneton, calculated using the mass and charge of the electron.鲍尔磁子，用电子的质量和电荷来计算美国传统〔multiplet〕Any of several classes or groupings of subatomic particles, such as the nucleon, that are similar in most properties but different in electric charge.多重态：亚原子粒子（如核子）的任何一类或一组，这种粒子大部分性质相似而电荷不同美国传统〔negatively〕As these electrons are negatively charged, they will attempt to repel each other.由于这些电子都带负电荷的, 所以会相互排斥。外研社新世纪〔negative〕Relating to or designating a body having an excess of electrons.阴电荷的：关于或表明有过量电子的躯体的美国传统〔negatron〕An electron with a negative charge, as contrasted with a positron.电子：带有负电荷，与正电荷相反的电子美国传统〔polarization〕Chemistry Physics The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system.【化学】 【物理学】 极化（作用）：在一个原子核、原子、分子或化学系统中，正负电荷的部分或完全的二极分化美国传统〔pole〕Either of two oppositely charged terminals, as in an electric cell or battery.电极：两个带相反电荷的电极中的任一个，如在电池或蓄电池中美国传统〔positive〕Physics A positive electric charge.【物理学】 正电：正电荷，阳电荷美国传统〔positive〕Physics Relating to or designating electric charge of a sign opposite to that of an electron.【物理学】 正电的：与电子所带电性相反的电荷的，表示正电的或阳性的美国传统〔repelled〕As these electrons are negatively charged they will attempt to repel each other.因为这些电子都是带负电荷的，它们会互相排斥。柯林斯高阶〔repel〕Electric charges of the same sign repel one another.相同的电荷之间互相排斥美国传统〔repel〕Two positive charges repel each other.两个正电荷相互排斥。朗文当代〔repel〕Two positive electrical charges repel each other.两个正电荷相互排斥。韦氏高阶〔repulsion〕Physics The tendency of particles or bodies of the same electric charge or magnetic polarity to separate.【物理学】 斥力：具有相同的电荷或磁极的粒子或物体相分离的倾向美国传统〔space charge〕The excess of electrons or ions in a given volume.空间电荷：一定限度内过量的电子或离子美国传统〔static electricity〕An accumulation of electric charge on an insulated body.静电：绝缘体上电荷的积聚美国传统〔static electricity〕Electric discharge resulting from the accumulation of electric charge on an insulated body.静电荷：在绝缘体上由于静电作用产生的静电荷美国传统〔triboelectricity〕An electrical charge produced by friction between two objects.摩擦电：由两个物体摩擦产生的电荷美国传统〔uncharged〕Lacking electric charge.不带电荷的美国传统〔vidicon〕A small television camera tube that forms a charge-density image on a photoconductive surface for subsequent electron-beam scanning.光导摄像管：在光电导表面形成电荷聚集图像的一种微小的电视摄像管，用于以后的电子光束扫描美国传统〔zwitterion〕A molecule carrying both a positive and a negative charge. 两性离子：带有正负电荷的分子美国传统A proton has positive charge and an electron has negative charge.质子带正电荷，电子带负电荷。剑桥国际Acids produce positively charged hydrogen atoms when dissolved in water.酸在水中溶解时可生成带正电荷的氢原子。剑桥国际Atoms consist of positively-charged protons, negatively-charged electrons and neutral particles called neutrons.原子由带正电荷的质子、带负电荷的电子和称为中子的不带电微粒构成。剑桥国际 |
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