telescopic band
常見例句
- The utility model is composed of a head band (1) which can be amplified and decreased, and a telescopic support rod (6).
它是由可以放大縮小的頭箍（1）和可伸縮的撐桿（6）組成。
ip.com - A composite of narrow and broad band telescopic images, the view spans about 40 light-years and includes emission from hydrogen in green, sulfur in red, and oxygen in blue hues.
這幅由窄波和寬波段望遠鏡照片合成的圖像跨度約為40光年，圖中的綠色是氫原子發(fā)出的光、紅色是硫原子、藍色則是氧原子。
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