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- The influence of electrons in particles detection is a important factor to the life and precision of instrument. 空间粒子探测器中,电子的混入是影响探测器寿命和仪器精确度的重要因素。
- Pictured above, an artist illustrates a cosmic ray striking the Earth's atmosphere and creating a shower of secondary particles detectable on the surface. 上面的照片是艺术家画的，宇宙射线进入地球大气并且形成在地球表面能检测到的次级粒子流。
- The particles in an atom are infinitely small. 原子里的粒子极小。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- Such fine particles suspend readily in water. 这种微粒极易悬浮在水中。
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The dentist could detect no decay in her teeth. 牙医检查了她的牙，未见有龋齿。
- I seemed to detect some anger in his voice. 我似乎在他的声音中听出一些怒气。
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- We can see the dust particles floating in the sunlight clearly. 我们可以很清楚地看到阳光下的灰尘颗粒。
- Design of sweep magnet in particles detection of space 空间粒子探测器中的偏转磁铁设计
- Detect and foster artistic talent. 发展并培养艺术才能
- In gases, the particles are far apart, with empty space between. 在气体中分子之间的距离很大，彼此之间有空隙。
- The dogs were trained to detect the presence of explosives. 那些狗是训练来查寻爆炸物的。
- Fluorescent magnetic particle detection is a NDT method that often used for testing trivial flaws on the surface of ferromagnetic materials in order to control the qualities of product. 荧光磁粉探伤是一种常用的无损检测方法，用于检测钢制零件的表面及近表面的裂纹缺陷，长期以来一直被认为是表面裂纹检测最灵敏的方法之一。
- He discovered some pinpoint particles in the liquid. 他在液体中发现了一些极其微小的细粒。
- But why are such a huge flux of particles so difficult to detect? 这么大数目的粒子为何不容易为科学家所测量呢?
- His face was beaded with small particles of rain. 他的脸上挂满了小雨点儿。
