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- It was an adaptation of Wilson's cloud chamber, filled with nitrogen gas. 这只是对威尔逊氮气云室的一种改进。
- The main evidence for the validity of nucleation theory rests on its ability to predict closely the critical supersaturation for most liquids in cloud chamber experiments. 成核理论正确性的主要证据在于它能在云室实验中精密地预测多数液体的临界过饱和度。
- Cloud chambers are used for studying radioactivity. 云室是用于研究放射活动的。
- The experiment result proved that the wavelet transform is a kind of high compression and energy-keeping ratio, fast compression speed data compression method. 实验结果证明了小波变换是一种压缩比高;能量保持比大;压缩速度快的一种图像压缩方法.
- When scientists first turned their attention to subatomic particles, including cosmic rays, they used a device called a cloud chamber to study them. 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。
- With the fast develop of multimedia techniques, there are many areas need more efficient real-time compression techniques for digital image processing. Fast compression algorithm is the key for this problem. 随着近年来多媒体技术的飞速发展,许多应用领域对视频图像的实时压缩提出了更高的要求,快速、高效的压缩算法是解决这一问题的关键。
- The experiments of determining the ice nuclei effectiveness for the Agl-containing aerosols produced by three formulations have been conducted and the results have been compared with that of CSU 960 liters isothermal cloud chamber. 井用对三种不同配方发生的碘化银气溶胶成核率检测结果与国外同类云室的结果进行了比较。
- Cloud Chamber Photographic Analysis 云室照相分析
- continuously sensitive cloud chamber 连续灵敏云室
- Physicists cannot see subatomic particles directly, for instance, so they verify their existence by watching for telltale tracks that the particles leave in cloud chambers. 例如物理学家无法直接观察次原子粒子,因此他们观察那些粒子在云雾室中的轨迹,轨迹证实它们的存在,并透露了它们的性质。
- Fast Compression of Binary Images via a Multi - Level DPCM/MHC Codec 二值图像的多值DPCM/MHC快速压缩
- Comparison of Two Methods of Detecting Ice Crystal in Cloud Chamber 云室中两种检测冰晶方法的比较
- He worked very fast, insomuch that he was through in an hour. 他工作得很快,一小时内便做完了。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快,但很有耐力。
- Bind the rope fast lest it should come loose. 把绳子绑牢,免得它松脱。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- Invention of the cloud chamber by Wilson and its improvement by P.Q.Ho 威耳逊云室的发明和霍秉权的改进
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- A car overtook me although I was going very fast. 我虽然开得很快,还是被一辆汽车超前了。
- I must be at Hudson before I break my fast. 吃早饭之前,我肯定已到哈得逊区。