翻译和例句：
hundreds of units even smaller than the atom. They include protons (质子), neutrons (中子), electrons ……
will collide two beams (束) of protons (质子) moving at close to the speed of light. Scientists hope to use ……
on December 10. A Russianbooster rocket(质子火箭) failed to put it into the correct orbit.The satellite, which ……
with which it will smash together protons (质子),u its thousands of scientists, the $8 billion it cost ……
matter暗物质是指所含热能量极低或没有的物质，其亮度极低或没有亮度。科学家认为它是存在于粒子之间不可见的物质。particle粒子能够以自由状态存在的最小物质组分，例如电子，质子...微观世界(原子、分子、原子核) 的结构和运动规律的科学proton质子是构成原子核的微小的粒子，它和中子结合成各种原子核，加上电子，组成各种元素。sub-atomic particle亚原 ……
. But later they found hundreds of units even smaller than the atom. They include protons (质子), neutrons ……
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