emitting material

基本解釋

The supermassive black hole at its core blows bubbles of radio-wave emitting material into the surrounding cluster gas.
其核心的超大質(zhì)量黑洞吹出射電泡，將物質(zhì)射進(jìn)周圍的氣體團(tuán)中。
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This kind of material is a light-emitting material. It will create light and shadows like an Omni Light. Let's see the steps to do.
這種類型的材質(zhì)是一個發(fā)射光線的材質(zhì)。它會像泛光燈一樣產(chǎn)生照明和陰影，讓我們看看它的步驟。
Particularly, it can be used as a light emitting material as used alone, and also serve as a light emitting host, or a light emitting dopant, in particular, a blue light emitting dopant.
具體地，其可單獨(dú)用作發(fā)光材料，也可用作發(fā)光主體或發(fā)光摻雜劑，特別是藍(lán)色發(fā)光摻雜劑。
ip.com

We have 266 ping-pong balls, and we need someone, hopefully you, to be some radioactive material that are going to be emitting these ping-pong balls. And when the time comes, in just a minute, I'll ask the TAs to come down and hand these out very quickly to you, so we can do this experiment.
你們有些人那天，看到我在辦公室數(shù)乒乓球，我們需要幾個人,希望是你,來作為放射材料，放射這些乒乓球,等會我會讓助教,把這些球發(fā)給你們。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

Edwards remembers sniffing a potential new material from a supplier that was emitting a foul odor, one made worse by the addition of cinnamon oil.
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