nuclear material measurement 中文意思是什麼
nuclear material measurement
解釋
核物質測量- nuclear : adj 1 核的，成核的；有核的。2 【物理學】原子核的；原子能的；原子彈的；核動力的。3 〈比喻〉核心的...
- material : adj 1 物質的（opp spiritual）。2 身體上的，肉體上的；物慾的，追求實利的；卑俗的。3 有形的，實體的...
- measurement : n. 1. 測量，計量，量度。2. 份量，尺寸，大小，寬度，厚度，深度（等）。3. 測量法。 measurement goods （按體積、容積計算的）體積貨物。
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Compared with the destructive assay ( da ), nda has some obvious advantages : it is easy to make measurement automatically without sampling and changing the physical and chemical state of nuclear material, low cost, less operator exposure of radiation, much faster than chemical analysis and no hazards and wastes generated
與化學分析即破壞性分析（ da ： destructiveanalysis ）相比， nda分析具有不破壞樣品、容易實現自動化、快速、簡便、費用低廉和不產生放射性廢物等優點。 nda核標準樣品的制備既費錢又費時。 -
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。 -
Based on analyzing the circumstance factor that influence the qualitative change of the nuclear material of uranium and plutonium during their stockpile, nuclear materials detection technology with nmr method was discussed, and at the same time, moisture measurement the water molecule moving rule in nuclear materials during their stockpile were also studied with the same method in this paper
在分析環境因素對鈾、鈈核材料貯存期間品質變化影響的基礎上，探討了核磁共振方法對核材料進行探測的技術，研究了核材料貯存中濕度的測量和水分子的遷移規律。 -
Basing on the profound power in scientific and technology, company has developed 4 series, 18 specifications material level measurement equipments including nuclear, photo - electronic, radio frequency and mechanic products
多年來公司以雄厚的科技實力為依託，開發了包括核子、光電、射頻、機械等自主知識產權的4個系例， 18種規格的物位測量儀表。
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