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- Standard field procedures are employed in taking samples for analysis by delayed neutron determinations. 用于緩發(fā)中子測定的分析樣品的標準野外制備過(guò)程如下。
- This paper presents the analysing accuracy of uranium content by delayed neutron method is up to 0.2 ppm and the relative error is less than 15%. 本文介紹了應用緩發(fā)中子法測定樣品中鈾含量的精密度可達0.;2ppm;分析相對誤差小于15%25。
- delayed neutron fission product monitor 緩發(fā)中子裂變產(chǎn)物監測器
- delayed neutron leached-hull monitor 緩沖中子包殼監測器
- Utanium analysis by the emission of delayed neutrons, following fission of U235, has been described by Amiel. 阿密爾論述了應用U235裂變后產(chǎn)生的緩發(fā)中子流分析鈾的方法。
- Uranium analysis by the emission of delayed neutrons, following fission of U235, has been described by Amiel. 阿密爾論述了應用U235裂變后產(chǎn)生的緩發(fā)中子流分析鈾的方法。
- The technique for detecting the delayed neutrons from neutron-induce fission in depleted uranium system was studied by using an active method. 摘要用有源（主動(dòng)）的方法研究了貧化鈾及其組合系統的中子誘發(fā)裂變緩發(fā)中子的探測技術(shù)。
- A general neutron breeder formula considering one group delayed neutron 考慮單群緩發(fā)中子時(shí)中子增殖的統一公式
- The sutdy on technique of measuring fission, delayed neutrons from uranium materials and the method of distinguished nuclear from non nuclear materials with the active method are described. 用主動(dòng)方法研究了核材料鈾的裂變緩發(fā)中子測量技術(shù)和區分核與非核材料的方法。
- He lost his way, which delayed him considerably. 他迷了路，這使他耽擱了很久。
- Our sailing boat was delayed by contrary winds. 我們的帆船被逆風(fēng)耽擱了。
- It may well be that the train is delayed. 很有可能火車(chē)晚點(diǎn)了。
- He is delayed because his taxi has an accident. 由于他的出租車(chē)出了故障，他被耽誤了。
- The train was delayed because of ice on the line. 火車(chē)因鐵軌結冰而誤點(diǎn)。
- The flight was delayed owing to technical reasons. 這次飛行由于技術(shù)的原因而被推遲。
- His long absence from work delayed his promotion. 他長(cháng)期不上班，把他的提升給耽誤了。
- The plane's landing was delayed because of fog. 飛機因大霧推遲降落。
- The uncertain weather delayed our departure. 天氣變換莫測，延誤了我們啟程。
- She wired (us) that she would be delayed. 她給我們打來(lái)電報說(shuō)她得晚到。
- A proton or a neutron, especially as part of an atomic nucleus. 核子質(zhì)子或中心，尤指作為原子核的一個(gè)組成部分
