invisible radiation

基本解釋

In 1937, the first radio telescope was built, enabling astronomers to detect otherwise invisible radiation from stars.
1937年，第一架射電望遠(yuǎn)鏡落成，讓天文學(xué)家能夠檢測到從恒星發(fā)射的不可見輻射。
They wear white, full-body jumpsuits with snug-fitting hoods that provide scant protection from the invisible radiation sleeting through their bodies.
他們穿著帶有頭罩的白色全體連身衣，以勉強(qiáng)保護(hù)他們不受無形核輻射的危害。
Central filamentsof the dusty clouds glow with a faint reddish photoluminesence as some dust grains effectively convert the star's invisible ultraviolet radiation to visible red light.
在塵埃云中心的細(xì)絲發(fā)出微弱的紅色熒光，這是由于一些塵埃微粒能有效地將恒星發(fā)出的不可見紫外線轉(zhuǎn)換成可見的紅光。

Radiation for example, is invisible, has no smell or odor, while it is extremely deadly for the humans.
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