positively charged
英 [ˈpɒzətɪvli tʃɑːdʒd]
美 [ˈpɑːzətɪvli tʃɑːrdʒd]
带正电荷的
英英释义
adj
- having a positive charge
- protons are positive
双语例句
- Cationic, positively charged, polymers are compatible with salts to an equal or greater extent than nonionic polymers.
带正电的阳离子型聚合物的抗盐性能与阴离子型聚合物相当或者比它更好。 - Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
α粒子是从天然放射性蜕变得到的带正电的氦核。 - All materials are made up of molecules, and all molecules have tiny atoms, with positively charged protons, neutral neutrons, and negatively charged electrons.
所有的物质都是由分子构成的,而所有的分子内都有微小的原子、带正电荷的质子、中性的中子和带负电荷的电子。 - All positively charged species in solution must be balanced by equivalent numbers of negatively charged species.
溶液中所有带正电荷物质必须被等量的带负电荷物质所平衡。 - The material that gains electrons becomes negatively charged, while the material that gives up electrons becomes positively charged.
获得电子的材料带负电,失去电子的材料带正电。 - Some copiers, mostly older analog copiers, employ a positively charged drum and paper, and negatively charged toner.
一些复印机,其中大部分是老式模拟复印机,采用了带正电荷的硒鼓和纸张,碳粉和负电荷。 - Electrostatic attraction will play a major role in the absorption of viruses to positively charged surfaces.
静电吸引在病毒吸附到带正电荷的表面中起主要的作用。 - This example is of a negatively charged drum and paper, and positively charged toner as is common in today's digital copiers.
这个例子是一个负电荷的硒鼓和纸张,碳粉和带正电的是共同在今天的数码复印机。 - Amino acids are positively charged ( cationic) at low pH and negatively charged ( anionic) at high pH.
氨基酸在低ph值下带正电荷(阳离子),在高ph值下带负电荷(阴离子)。 - The remainder of the atom from which one or more electrons are removed must be positively charged.
如果从原子中移走一个或多个电子,则该原子的其余部分必定带正电。
