Electrons are negatively charged with electricity,protons are positively charged.
电子是带负电荷的,质子是带正电荷的。
单词 | Positively charged |
释义 |
Positively charged
英语例句库
Electrons are negatively charged with electricity,protons are positively charged. 电子是带负电荷的,质子是带正电荷的。 In the wash solution, these positively charged cationics adsorb to the negatively charged surface of fabrics. 在溶液中,这些带正电的阳离子吸附在表面带负离子的织物上,起到润滑作用。
原声例句
TED演讲(视频版)双语精选 They want to jump over to those positively charged copper spheres. 它们想跳上这些带正电的铜球。 宇宙奥秘 Thus, humanity recognized the positron, a positively charged copy of the electron. 因此,人类认识到了正电子,一种带正电的电子拷贝。 Scishow 精选系列 So the bubble ends up with negatively charged electrons separated from positively charged molecules. 因此,气泡最终将带负电的电子与带正电的分子分离。 咖啡品鉴指南 Each water molecule has a kind of positively charged end and a negatively charged end. 每个水分子都有一个带正电的端和一个带负电的端。 TED演讲(视频版)双语精选 And we feed those positively charged spheres negatively charged electrons by adding formaldehyde to the mix. 同时我们通过往混合液里加入甲醛给带正电的球体里提供带负电的电子。 TED-Ed(视频版) The negatively charged electron and location of the positively charged hole are now free to move around. 带有负电荷的电子 和带有正电荷的空隙现在可以自由移动了。 Scishow 精选系列 The short and sweet of it is that the waste molecules lose electrons and become more positively charged. 简单来说,废物分子失去电子,带更多正电荷。 VOA视频精选 We add those coagulant and it’s positively charged while most of the dirt and bacteria are the negative charge. 我们加的沉淀剂是带正电荷的,而泥土和细菌是带负电荷的。 TED-Ed(视频版) Positively charged ions flow back in. 带正电的离子流回。 经济学人-科技 These, despite being mutually repulsive because they are positively charged, are held together by a phenomenon called the strong nuclear force. 虽然质子之间因带正电荷而相互排斥,但被强核力聚集在一起。 经济学人-科技 Sodium ions (sodium atoms with an electron missing, which makes them positively charged) are, however, five times the size of lithium ions. 然而,钠离子—在缺少一个电子的前提下,钠原子带正电—是锂离子的五倍大小。 TED演讲(视频版)双语精选 And when that happens, we can take these positively charged copper spheres and turn them into bright, shiny, metallic and conductive copper. 当这个反应发生的时候,我们可以将这些带正电的铜球变成明亮的,闪光的,金属的,有传导性的铜。 学生科学报 One ion is positively charged, the other negatively charged. 一个离子带正电, 另一个带负电。 Crash Course 综合篇 Say you bring a positively charged rod close to a metal conductive rod. 假设您将带正电的棒靠近金属导电棒。 Crash Course 综合篇 Cations are positively charged and anions are negatively charged. 阳离子带正电, 阴离子带负电。 自然杂志:科技 Gradually the negatively charged silica precursors are attracted to the positively charged micelle template. 带负电荷的二氧化硅前体逐渐被带正电荷的胶束模板吸引。 TED-Ed(视频版) Now, one face of the electrocyte is negatively charged outside and positively charged inside. 现在, 电细胞的一个面在外面带负电,在里面带正电。 Crash Course 综合篇 Now, if we sever the connection to the ground, our rod remains positively charged! 现在,如果我们切断与地面的连接, 我们的杆仍带正电! SciShow - Chemistry Rutherford and his colleagues fired alpha particles, which are positively charged, at thin gold foil. 卢瑟福和他的同事们向薄金箔发射带正电的 α 粒子。 可汗学院:生物化学 So this negatively charged oxygen is going to be attracted to this positively charged carbon. 所以这个带负电的氧气会被这个带正电的碳吸引。
中文百科
电荷 Electric charge(重定向自Positively charged)
![]() ![]() ![]() ![]() 在电磁学里,电荷(electric charge)是物质的一种物理性质。称带有电荷的物质为「带电物质」。两个带电物质之间会互相施加作用力于对方,也会感受到对方施加的作用力,所涉及的作用力遵守库仑定律。电荷分为两种,「正电荷」与「负电荷」。带有正电荷的物质称为「带正电」;带有负电荷的物质称为「带负电」。假若两个物质都带有正电或都带有负电,则称这两个物质「同电性」,否则称这两个物质「异电性」。两个同电性物质会相互感受到对方施加的排斥力;两个异电性物质会相互感受到对方施加的吸引力。 电荷是许多次原子粒子所拥有的一种基本守恒性质。称带有电荷的粒子为「带电粒子」。电荷决定了带电粒子在电磁方面的物理行为。静止的带电粒子会产生电场,移动中的带电粒子会产生电磁场,带电粒子也会被电磁场所影响。一个带电粒子与电磁场之间的相互作用称为电磁力或电磁交互作用。这是四种基本交互作用中的一种。
英语百科
Electric charge 电荷(重定向自Positively charged)
![]() ![]() ![]() ![]() Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field. There are two types of electric charges: positive and negative. Like charges repel and unlike attract. An object (one not made of antimatter) is negatively charged if it has an excess of electrons, and is otherwise positively charged or uncharged. The SI derived unit of electric charge is the coulomb (C). In electrical engineering, it is also common to use the ampere-hour (Ah), and, in chemistry, it is common to use the elementary charge (e) as a unit. The symbol Q often denotes charge. Early knowledge of how charged substances interact is now called classical electrodynamics, and is still accurate for problems that don't require consideration of quantum effects. |
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