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- Diphenylmethane would have a two proton peak. 二苯甲烷必定有一个二质子的峰。
- Second, they can accelerate the particles in a single passage along a straight line or in many orbits around a circular ring.The LHC, for example, is a ring that collides two proton beams. 接著，它们可以利用直线轨道一路加速或是以在很多圈的环状轨道上绕行的方式加速。
- Two protons brought together will also fly apart,if neutrons are not present,to hold them together. 如果两个被放在一起的质子没有中子束缚它们的话，它们也要离开。
- Two protons brought together will also fly apart-if neutrons are not present to hold them together. 两个靠拢的质子也会飞开--如果不是有中子把它们保持在一起的话。
- A particles, identical to helium nuclei, are positively charged particles consisting of two protons and two neutrons. 粒子带正电荷,由两粒带正电荷的质子和两粒中性的中子组成,相等于一个氦原子核。
- Two protons brought together will also fly apart, if neutrons are not present, to hold them together. 如果两个被放在一起的质子没有中子束缚它们的话，它们也要离开。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- proton decay 质子衰变
- β-delayed proton decay β缓发质子衰变
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- The meat marinated in the brine for two days. 这块肉在盐水里泡了两天。
- At that time he had two helpers. 当时他有两个助手。
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- The two boys decided to play truant and go fishing. 这两个男孩决定逃学去钓鱼。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- People in this locality used to take two meals a day. 这儿的居民过去每天吃两餐饭。
- He is out and about now after two weeks in hospital. 在医院住了两个礼拜後，现在他能外出走动了。
- He joined the two pieces of wood together with glue. 他用胶水将这两块木料黏在一起。
- The captain ordered two flags to be placed fore and aft. 船长吩咐在船头和船尾各挂一面旗子。
