infrared dark cloud

常見例句

The infrared image reveals that this dark cloud, called M17 SWex, is forming stars at a furious rate but has not yet spawned the most massive type of stars, known as O stars.
紅外成像揭示了這片叫做M17SWex的深色的云正在瘋狂地制造新星，但是質(zhì)量最密的O型星還沒有孵出來。
Starlight bounces off a normally dark, interstellar core cloud (center) inside a larger cloud called L183 in a short-infrared-wavelength Spitzer Space Telescope image released on September 24.
9月24日發(fā)布的斯皮策空間望遠(yuǎn)鏡短紅外波圖像里，星光在黑暗的核狀云中（中間圖片）閃耀開來，這片星云處在更巨大的星云里，該星云被稱作L183。