trace element analysis 中文意思是什麼

trace element analysis 解釋
痕量元素分析
  • trace : n 1 跡，足跡，蹤跡，去向。2 痕跡；證跡，線索，結果；【心理學】記憶痕；【植物；植物學】（脈）跡。3...
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. Correlative analysis between trace element and medicinal effects in mole cricket

    中藥螻蛄中微量元素與臨床藥效的相關性分析
  2. The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite

    對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析，對角閃石和黑雲母單礦物進行了化學成分分析，對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。
  3. Analysis of serum trace element in 729 children

    729例兒童血清微量元素測定結果分析
  4. Analysis of trace element in frait of durio zibethinus murr

    榴槤果中微量元素的分析
  5. Characteristic analysis on the trace element nutrition of the rich vitamin ginseng fruit beverage

    富維人參果飲料中微量元素營養特徵分析
  6. X - ray has been widely used in industry and medicine since it was found in 1895, such as nondestructive detection of cavities in objects using x - ray " s property of penetration, trace element analysis using x - ray fluorescence, radiation therapy using x - ray " s ability to damage protein, and so on

    X射線源在生產和醫療上一直以來具有廣泛的應用。利用x射線的穿透性可進行無損探傷；利用x射線的熒光效應可對物質進行痕量分析；利用x射線使蛋白質變性可對腫瘤進行放療。
  7. Standard practice for microwave digestion of industrial furnace feedstreams and waste for trace element analysis

    痕量元素分析用工業爐供入液流的微波溶解標準操作規范
  8. Rapid chemical analysis, instrumental analysis, trace element determination, microarea analysis and preparation of standard reference materials are involved. 224 references are cited

    其中包括化學快速分析、儀器分析、痕量元素分析、微區分析和矽酸鹽標準質研製。
  9. In the design and analysis of sequence cipher, we obtain the following results. first, we give the trace representation of primitive sequences and their corresponding highest lever sequences on galois ring by using the trace function theory and the characteristic of lever factorization, and determine the correlation function linear complexity and element distribution of the highest lever sequences of primitive sequences on galois ring gr ( 4, m )

    在序列密碼的設計和分析方面：首先，利用galois環上跡函數理論和本原序列的權位分解特徵，給出了本原序列及其最高權位序列的跡表達式，然後利用galois域上二次型理論與指數和理論決定了特徵為4的galois環上本原序列的最高權位的相關函數、線性復雜度和元素分佈。
  10. According to the comparison and analysis of mineral composition and geochemical characteristics of trace element, sulfur isotope, hydrogen and oxygen isotope, lead isotope and rare earth element in the gold ore and the altered spilite from the deposits of huachanggou gold mine, it was confirmed that the gold ore had obvious succession of the basic igneous rock

    摘要通過對鏵廠溝金礦床金礦石和蝕變細碧巖礦物組成、微量元素、硫同位素、氫氧同位素、鉛同位素及稀土元素地球化學特徵地對比分析，得出金礦石對該基性火山巖存在明顯的繼承性。
  11. Standard test method for trace element analysis of hazardous waste fuel by energy - dispersive x - ray fluorescence spectrometry

    能量發散x射線熒光光譜法分析危險廢油中痕量元素的標準試驗方法
  12. The results showed that the analysis of isotope could restore the main food component into such type as c3 plants, c4 plants, animals or sea food, furthermore the analysis of trace element could identify the concrete plant or animal

    研究結果表明同位素分析結果能夠揭示當時人的食物到底以c3植物、 c4植物、食草動物、海產資源的哪個為主這一問題，而微量元素分析結果能夠在同位素分析所分類的大類型中，進一步探討具體的動植物種類。
  13. Considering the behaviors of unbonded prestressed concrete beams and steel reinforced concrete columns, a kind of nonconforming beam - column element was constructed and the analysis precision was improved. loading and reloading paths were introduced into the constitutive relationship of concrete. it is helpful to the analysis program to trace the full - range mechanical behavior of structures including the descending part and the hysterisis characteristic under cyclic loading

    考慮無粘結預應力混凝土梁、型鋼混凝土柱等結構構件的受力特點，構造非協調樑柱單元，提高了分析精度；混凝土的本構關系中，引入卸載路徑和再加載路徑，使得分析程序可以追蹤包括下降段在內的結構全過程力學行為，以及反復荷載下結構的滯回特性。
  14. Analysis and determination on the serum trace element in children with light thalassemia

    輕型地中海貧血兒童血清中微量元素含量分析
  15. Investigation and analysis of trace element contents of six tea samples

    六種茶葉中微量元素含量的調查及分析
  16. To the pcb, here detailedly introduce all kinds of disturb, sensitive element and the coupling modes of transmit. here mainly analyse the master coupling route ( the trace of the pcb ) and the shield of crust in theory, set up the models of them include the study on the effect of an external electromagnetic interference on a pcb trace, the study on the effect of an hole leak electromagnetic interference on a pcb trace and the study on the crosstalk analysis between two transmission - lines of pcb

    詳細介紹了pcb上的電磁兼容原理，對于主要耦合干擾途徑（對pcb上走線的耦合）和pcb的外殼屏蔽進行了詳細的理論分析及推導，對pcb板上微帶線走線的各種耦合情況和外殼屏蔽進行了建模，包括外電磁場對走線的耦合、孔縫泄漏場對走線的耦合、走線之間的串擾等情況。
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