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gamma ray 短語和例子【物理學】1.光(量)子。2.γ 射線。

gamma ray astronomy

Gamma ray bursts are high - energy transients in the gamma ray portion of the elctromagnetic spectrum that seem to be isotropically distributd in the sky 珈瑪射線爆發是一種在天空中呈現等向分布之電磁波中珈瑪射線部分的高能瞬變。

The peak wavelength of the radiation equals the radius of the hole ; for a one - kilogram hole , it corresponds to extremely intense gamma rays 最強輻射所對應的波長等于黑洞的半徑;對于一公斤的黑洞而言,所對應的是極強烈的射線。

Radiation , either as low level long - term environmental gamma rays or as higher dose therapeutic radiation , can also produce genetic mutations 不管是周圍環境中低水平長期的射線的作用,還是高劑量的放療都會導致基因突變。

Protecting living things from charged particles , as well as from high - energy radiation such as gamma rays , is trickier than shielding against uv 要保護生物免受帶電粒子及射線這類高能輻射所害,比遮蔽紫外線還煞費周章。

It works by delivering beams of gamma rays into the human body from various directions and focusing them on the target tissue 它將許多束很細的伽瑪射線從不同的角度和方向照射進人體,并使它們都在一點上匯聚起來形成焦點。

Non - destructive testing - radioscopic testing - part 3 : general principles of radioscopic testing of metallic materials by x - and gamma rays 無損檢驗.射線檢驗.第3部分:用x -射線和射線進行金屬材料的射線檢驗的一般原則

New nasa telescope glast can detect gamma rays and will reveal aspects of the universe unexplored by man so far 美國太空總署一款最新的天文望遠鏡glast能偵測到伽瑪射線,同時也將能揭露至今尚未被人類探測到的宇宙。

Measurements of compton recoil electron spectra caused by the gamma ray are detected by a nominal 5 . 08cm - diam 5 . 08cm - long bc - 501a scintillator detector Bc - 501a液體閃爍探測器用于測量射線產生的康普頓反沖電子譜。

So far , we have discussed telescopes for visible light . there are telescopes for radio waves , infrared , x - rays and gamma rays 除了我們討論過的可見光望遠鏡外,有些望遠鏡是用來觀測無線電波紅外線x射線或伽瑪射線的。

Bituminous mixtures - test methods for hot mix asphalt - part 7 : determination of bulk density of bituminous specimens by gamma rays ; german version en 12697 - 7 : 2002 瀝青混合物.熱混合瀝青的試驗方法.第7部分:采用伽瑪

Bituminous mixtures - test methods for hot mix asphalt - part 7 : determination of bulk density of bituminous specimens by gamma rays 瀝青混合物.熱拌瀝青混合料的試驗方法.第7部分:用射線測定瀝青樣品的體密度

Cd1 - xznxte crystal has been proved to be the most excellent material to detect x ray and gamma ray since the 90 ages in 20th century 20世紀90年代中后期,發現cdznte晶體是x射線及射線探測最優秀的材料。

From on board the unmanned mars odyssey spacecraft , instruments that measure gamma rays and neutrons made the discovery 這個發現歸功于無人駕駛的“奧德賽”火星探測器上測量伽瑪射線和中子的儀器。

Non - destructive testing - radioscopic testing - general principles of radioscopic testing of metallic materials by x - and gamma rays 無損檢驗.射線檢驗.和射線對金屬材料進行射線檢驗的一般原理

Bituminous mixtures - test methods for hot mix asphalt - determination of the bulk density of bituminous specimens by gamma rays 瀝青混合料.熱混合瀝青的試驗方法.用-射線測定瀝青樣品的松密度

Other forms of radiant energy familiar to us are radio waves , infrared rays , ultra - violet rays , x rays , and gamma rays 我們熟悉的另外一些形式的輻射能是電磁波,紅外線、紫外線、 x射線和伽瑪射線。

The writer tries to bring creatively up a new way to research the ecosystem environment with natural gamma ray spectrum data 摘要嘗試提出將自然伽馬能譜測井儀用于生態環境的研究。

Gamma - ray bursts ( grbs ) are short flashes of gamma rays lasting between a few milliseconds and tens of minutes 射線爆發( grb )是短暫的射線閃光,過程可持續幾毫秒到數十分鐘。

These radionuclides undergo radioactive decay , by emitting harmful alpha particles , beta particles or gamma rays 它們在衰變期間會放出對人體有害的粒子、粒子或射線。