科学家们首次将注意力转向亚原子微粒(包括宇宙射线)，并使用一种名为“云室”的装置对其进行研究。
When scientists first turned their attention to subatomic particles, including cosmic rays, they used a device called a cloud chamber to study them.
冲击波创造出一种叫做宇宙射线的高能亚原子微粒，这东西会撕裂生物分子并对DNA造成无法修复的损伤。
Shock waves create energetic subatomic particles called cosmic rays, which can tear apart biomolecules and damage DNA beyond repair.
宇航服的透明头盔，也能够抵御射线和高速太空微粒。
The clear, plastic helmet also protects against radiation and micrometeoroids.
宇航服的透明头盔，也能够抵御射线和高速太空微粒。
L The clear, plastic helmet also protects against radiation and micrometeoroids.
最接近它的微粒质量最大，受到射线的压力的影响最小。
The closest particles are the most massive and the least affected by the radiation pressure.
钱德拉X射线天文台能观测到堕落黑洞之前的微粒。
Image above: the Chandra X-ray Observatory can observe particles right before they fall into a black hole! Credit: NASA.
照片的感光乳剂，用于侦测并形象地显示带电亚原子微粒，尤指带电宇宙射线微粒的路径。
Any of several photographic emulsions used to detect and visually display the paths of charged subatomic particles, especially of charged cosmic ray particles.
利用X -射线衍射技术对溅射沉积在非晶二氧化硅基底上的金属晶体超微粒的生长特性进行实验研究。
Using X-ray diffraction technique, the process of the crystal growth of metal ultrafine particles, which are prepared by sputtering method and deposited on the silica! Substrate, have been researched.
利用X -射线衍射技术对溅射沉积在非晶二氧化硅基底上的金属晶体超微粒的生长特性进行实验研究。
Using X-ray diffraction technique, the process of the crystal growth of metal ultrafine particles, which are prepared by sputtering method and deposited on the silica! Substrate, have been researched.
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