protons

英 [ˈprəʊtɒnz]

美 [ˈproʊˌtɑnz]

n.  质子
proton的复数

柯林斯词典

• 质子
  Aprotonis an atomic particle that has a positive electrical charge.

双语例句

• Electrons are in constant motion around the nucleus, while the protons and neutrons move within the nucleus.
  电子围绕原子核永不停息的运动，而质子和中子在原子核内运动。
• Atoms are made up of electrons and protons.
  原子由电子和质子构成。
• Atoms can be subdivided into neutrons, protons and electrons.
  原子可以再分为中子、子和电子。
• This is sum of protons plus neutrons.
  它是质子数加上中子数。
• Atoms have equal numbers of protons and electrons, so have no net charge.
  由于原子内的质子数与电子数相同，所以原子不带电荷。
• 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粒子构成。
• These particles do not contain protons or neutrons found in atoms.
  这些粒子不含原子中的质子和中子。
• Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms.
  从本质上看，粘土矿物具有催化性质，这是因为粘土矿物在反应过程中能放出质子或接受电子。
• An atom normally contains equal numbers of electrons and protons.
  原子在正常情况下含有数目相等的电子和质子。
• Heavier nucleus was believed to be formed of a number of protons and electrons packed closely together.
  人们相信，较重的原子核是由若干个质子和电子紧密聚集在一起而形成的。