您要查找的是不是:
- Their energy is high enough to remove orbital electrons from atoms, thus giving rise to positively charged ions and negatively charged electrons. 它们的高能量可把其他原子内的电子撞出原子之外,产生带正电荷的离子及带负电荷的电子。
- When sunspots release their electrical energy,they shoot beams of negatively charged electrons into space,some of which escape into the earth's atmosphere. 当太阳黑子释放其电能时,它们带有负电荷的电子束射入太空,其中有一部进入地球的大气层。
- To bind six negatively charged electrons, exactly six positive protons must cluster within the nucleus: That number(the atomic number) defines the element carbon. 为束缚住六个带负电的电子,原子核内必须恰好聚集六个带正电的质子:这个数(原子量)定义了碳元素。
- When sunspots release their electrical energy, they shoot beams of negatively charged electrons into space, some of which escape into the earth's atmosphere. 当太阳黑子释放其电能时,它们带有负电荷的电子束射入太空,其中有一部进入地球的大气层。
- Electrons are negatively charged with electricity. 电子带负电荷。
- negatively charged electrons 带负电荷的电子
- Orbiting the nucleus are negatively charged particles called electrons. 围绕核子旋转的是带负荷的粒子,即电子。
- 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。
- A body is negatively charged when it has electrons in excess of its normal number. 物体所含电子超过其正常数目时,该物体就带负电。
- Both the rubber and the pith ball are negatively charged. 橡胶棒和木髓球两者都带负电荷。
- The white chips are negatively charged so they react to electrical stimulus. 白色小片带负电荷,因而它们能对电刺激作出反应。
- A virus is negatively charged above its isoelectric point. 病毒在它的等电离点以上时带负电荷。
- Negatively charged free electrons emitted by one electrode are attracted to the positive electrode (anode), creating an electric current and arc between electrodes. 负电极(阴极)产生带负电的自由电子而由正电极(阳极)吸收,并在两极间产生电流和弧光。
- A negatively charged electrode,as of an electrolytic cell,a storage battery,or an electron tube. 阴极负电极,如电池、蓄电池或电子管的负极
- A negatively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube. 阴极负电极,如电池、蓄电池或电子管的负极
- 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
- The cytoplasmic side is negatively charged relative to the extracellular side. 胞质侧电荷较胞外侧为负。
- Each electron bears a single negative charge. 每一个电子都带有一个负电荷。
- The beam then arcs circumferentially back to a negatively charged high energy flux aperture. 然后光束沿着四周成弧状折回一个充满负电的主能量通行孔径。
- 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。
