gamma rays 中文意思是什麼
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As a result, there is less attenuation of the gamma rays from the fission products.
這樣一來，從裂變產物中發射出來的射線的減弱就要少一些。 -
The radiation emitted can either be alpha particles, beta particles, gamma rays or neutrons
由不穩定原子核發射出來的輻射可以是粒子粒子射線或中子。 -
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。 -
This interaction can produce gamma rays or secondary protons.
這種互相作用能夠產生射線或第二代質子。 -
In a vacuum, gamma rays travel in straight lines with the speed of light.
真空中，射線以光速沿直線前進。 -
Strictly speaking, it is not possible to absorb gamma rays completely.
嚴格來說，不可能把射線全部吸收掉。 -
Further, both gamma rays and neutrons can produce harmful effects in living organisms.
此外，r射線和中子都能損害生物組織。 -
Consequently, gamma rays will reach a particular target on the ground from many directions.
這樣，射線必將從四面八方射達某一指定的地面目標。 -
The instantaneous gamma rays are produced almost entirely before the weapon has completely blown apart.
瞬時射線差不多是在武器完全飛散之前就全部產生了。 -
Essentially, all the neutrons and part of the gamma rays are emitted in the actual fission process.
從根本上說，所有的中子和一部分射線都是在裂變實際的過程中放射出來的。 -
Gamma rays have proved very helpful in medicine and industry. these rays are also given off by radioactive isotopes obtained as by - products in production processes
射線已被證實在醫學和工業上有很大的用處，這些射線是在生產過程中由放射性同伴素釋放出的副產品。 -
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 leakage gamma ray of iron spheres is measured by high pure germanium ( hpge ) detector. comparing with the bc - 501a scintillator detector, four characteristic gamma rays : 846. 77, 1238. 282, 1771. 351 and 2212. 933kev caused by inelastically scattered neutrons are coincident with the bc - 501 a scintillator detector. it shows that the measurements by bc - 501 a scintillator detector are accurate and credible
利用高純鍺探測器測量泄漏能譜，並與bc - 501a測量的結果進行了對比，幾個典型的中子非彈性散射所產生的特徵射線峰846 . 77kev ， 1238 . 282kev ， 1771 . 351kev和2212 . 933kev ，對應的較一致，由此確定bc - 501a探測器測量結果是準確、可靠的。 -
Nuclear disintegration or transformation caused by absorption of high - energy radiation, as of gamma rays
光致分裂由吸收高能量輻射、如射線而引起的核分裂或核轉換 -
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。 -
In order of decreasing wavelength ( distance between successive wave crests ), electromagnetic radiation consists of radio waves, infrared rays, visible light, ultraviolet rays, x rays, and gamma rays
按照波長（兩個相鄰波峰間的長度）漸小的順序排列，電磁輻射由這樣一些輻射波組成，紅外線、可見光、紫外線、 x射線和伽瑪射線。 -
The act or process of destroying most microorganisms in certain foods, such as fish or clam meat, by irradiating them with gamma rays or other radiation to prevent spoilage
射線殺菌法破壞某種食品，如魚或蚌肉內的大部分微生物的行為或過程，通過射線或其它放射線輻射的防止變質 -
The encoding of the data by ann approach is a promising method for the measurement of uranium samples. the determination of the shielded uranium, in particular, by passive gamma - ray detection is a formidable challenge. gamma rays are ideal probes for determining the attributes of uranium in nuclear material transparency monitoring and verification of safeguards regime
2 % ;封裝濃縮鈾屬性的判定一直是nda測量技術中的難點問題，本工作提出了一種輔助探測的方法並給出了高濃鈾的判定依據，該方法通過探測232u衰變子體核素208t1的2614 ， 75kev特徵射線能峰確定鈾樣品中是否存在232u ，從而判定封裝樣品是否為高濃鈾。 -
This star emits x - ray pulses with a period of 7. 47 s. from time to time, outbursts of low energy gamma - rays are also observed. hence, observational astronomers sometimes call this type of stars " soft gamma ray repeaters "
這顆星以7 . 47秒的周期發放著x射線脈沖，並不時發射低能量伽瑪射線，因此，觀測天文學家有時稱這類星為繼發軟伽瑪射線源。 -
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。
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