| Chinese | English |
| 超低频音 | infrasound Vibrations of the air at frequencies too low to be perceived as sound by the human ear, below about 15 hertz (低于15赫兹，人耳无法识别的空气振动频率。) |
| 超声波 | ultrasound Sound waves having a frequency above about 20,000 hertz (大约2万赫兹以上的高频声波。) |
| 超微结构重组 | ultrastructural reorganization |
| 超文本 | hypertext The organization of information units typically containing visible links that users can select or click with a mouse pointer or some other computer device to automatically retrieve or display other documents (资讯单元组织，包含可见的连结，用户可以用鼠标指针或其他电脑设备来选择或点击连结，进而回到原文件或打开其他文件。) |
| 超滤 | ultrafiltration Separation of colloidal or very fine solid materials by filtration through microporous or semipermeable mediums (通过微孔或半透的媒介以过滤的方式对胶体或极细固体物质的分离。) |
