射鈾 的英文怎麼說
中文拼音 [shèyóu]
射鈾
英文
actinouranium-
It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust
研究表明：野外地面射線能譜測量主要研究地殼巖石土壤中產生的能量約為30kev 3000kev的射線，這裡面包含著鈾、釷、鉀等天然放射性核素信息，核工程活動產生的大量人工放射性核素信息以及射線與地殼相互作用產生的相關信息。Radiogenic heat, even from a fairly deep-seated uranium orebody, could be measured.
即使鈾礦體埋得足夠深，它的放射成因熱也能被測出。In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied
對幾種主動探測核彈頭方法進行的研究中，首先對不同能量各向同性外源中子照射核彈頭的中子增殖行為進行了數值模擬，檢驗了用外源中子照射核彈頭后，通過測量瞬發中子在核彈頭中的增殖量，來證明核彈頭中高濃鈾存在的可行性；研究了用能量低於1mev的外中子源照射核彈頭，用測量核彈頭中裂變產生的高於源中子能量中子數的方法探測核彈頭，通過數值模擬分析了可行性。Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles".
鈾和鈈二者都具有放射性，它們的放射性包括放射所謂粒子。The radioactive dust will contribute to higher levels of uranium and radon.
放射性塵埃會形成鈾和氡的高值。Pitchblende and chalcolite are much more radioactive than uranium itself.
瀝清鈾礦和銅鈾雲母比純鈾的放射性強得多。Standard test method for isotopic uranium in water by radiochemistry
用放射化學法測量水中同位素鈾的標準試驗方法Equipment for continuous monitoring of radioactivity in gaseous effluents - specific requirements for radioactive aerosol monitors including transuranic aerosols
氣態流出物的放射性連續監測設備.包括鈾后氣溶膠的放射性氣溶膠監測器的特殊要求Equipment for continuous monitoring radioactivity in gaseous effluents - part 2 : specific requirements for aerosols monitors including transuranic aerosols
氣態排出流放射性連續監視設備.第2部分:包括鈾后氣溶膠的放射性氣溶膠監視設備的特殊要求Equipment for continuous monitoring of radioactivity in gaseous effluents - part 2 : specific requirements for radioactive aerosol monitors including transuranic aerosols
氣態排出流放射性連續監視設備.第2部分:包括鈾后氣溶膠的放射性氣溶膠監視設備的特殊要求The transuranic elements especially the minor actinides ( ma ) in spent fuel represent potential environmental radiotoxicity hazard in the long term
核電站乏燃料中超鈾核素，特別是其中的少數錒系核素（ minoractinides ，簡稱ma ） ，對環境具有潛在長期放射性危害性。Equipment for continuous monitoring radioactivity in gaseous effluents - part 2 : specific requirements for aerosols monitors including transuranic aerosols iec 60761 - 2 : 2002, modified ; german version en 60761 - 2 : 2004
氣態排出物放射性連續監控設備.第2部分:包括超鈾元素This paper introduces the latest progress of high level radioactive waste disposal programs in the world, and discusses the key scientific issues as follows ： ( 1 ) the precise prediction of the evolution of a repository site ; ( 2 ) the characteristics of deep geological environment ; ( 3 ) the behaviour of deep rock mass, groundwater and engineering material under coupled conditions ( intermediate to high temperatures, geostress, hydraulic, chemical, biological and radiation process, etc ) ; ( 4 ) the geochemical behaviour of transuranic radionuclides with low concentration and its movement with groundwater : and ( 5 ) the safety assessment of disposal system
在介紹國內外最新研究進展的基礎上，重點討論高放廢物地質處置的若干關鍵科學問題：處置庫場址地質演化的精確預測、深部地質環境特徵、多場耦合條件下（中（高）溫、地殼應力、水力作用、化學作用、生物作用和輻射作用等）深部巖體、地下水和工程材料的行為、低濃度超鈾放射性核素的地球化學行為與隨地下水遷移行為及處置系統的安全評價。Standard test method for determination of bromine and chlorine in uf6 and uranyl nitrate by x - ray fluorescence spectroscopy
用x射線熒光光譜測定法uf - 6和硝酸鈾酰中溴和氯的含量的標準試驗方法Determination of lithium, sodium, potassium and cesium in uranium dioxide dioxide powders and pellets by atomic absorption spectrophotometry flame emission spectrophotometry
二氧化鈾粉末和芯塊中鋰鈉鉀銫的測定原子吸收分光光度法火焰發射光譜法The content of the sap is negatively stained by uranyl acetate and observed by tem. results show consistency with the published observation that particles in gcv of open stomata are increased enormously in distribution density with obviously diminished small volume
研究內容分以下三個部分： a ）用玻璃毛細管從開放態及aba誘導的關閉態保衛細胞液泡中直接取樣，並將樣品滴放在formvar包裹的銅網上，經醋酸鈾負染后在透射電鏡下觀察。New development of ore sorting
鈾礦冶放射性污染金屬熔煉去污探討Radiometric techniques are not always appropriate to search for uranium deposits.
放射性方法在鈾礦普查中並不總是有效的。Regulations for monitoring radioactivity in effluents from uranium processing and nuclear fuel fabrication facilities
鈾加工及核燃料製造設施流出物的放射性活度監測規定Regulations for safe management of radioactive wastes from the mining and milling of uranium and thorium ores
鈾釷礦冶放射性廢物安全管理技術規定分享友人