从撒克逊时代起就开始采伐塞文山谷的这些树林获取木料。These Severn Valley woods have been exploited for timber since Saxon times.他们清除了大片的森林以经营农耕、采伐与畜牧。They cleared large tracts of forest for farming, logging and ranching.在过去十年里,这个山谷的林木被大肆采伐.This va...
The performance of backlight affects LCD � � s display quality directly.背光源是液晶显示(LCD)的核心组件之一,其性能直接影响着LCD的 显示质量.Since they emit light directly , OLED displays do not need a backlight.由于也是自身发光, OLED显示器 可以不用背光灯.Backlight ( ...
It would be wrong to suggest that police officers were not annoyed by acts of indecency.要是认为警官对粗鄙行为不气不恼，那可就错了。...the indecency of their language.他们言语粗俗They were found guilty of acts of gross indecency.他们因存在严重猥亵行为而被判有罪。It...