argon method 中文意思是什麼

argon method 解釋
氬法
  • argon : n. 【化學】氬〈元素名,符號為 A〉。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。
  2. Determination of trace argon, nitrogen and krypton inoxygen. gas chromatographic method

    氧氣中微量氬氮和氪含量的測定氣相色譜法
  3. Standard test method for elements in water by direct - current argon plasma atomic emission spectroscopy

    用直流氬等離子體原子發射光譜法測定水中元素的標準試驗方法
  4. Standard test method for elements in water by inductively - coupled argon plasma atomic emission spectroscopy

    用電感耦合氬等離子原子發射光譜法對水中元素的標準測試方法
  5. Test method for barium in brines, seawater, and brackish water by direct - current argon plasma atomic emission spectroscopy

    用直流氬等離子發射光譜測量法測量鹽水海水和有鹽味的水中鋇的方法
  6. In this paper, we reported the structural and luminescent properties of si - based oxide films containing semiconductor si, ge or metal al powders prepared by a dual - ion - beam co - sputtering method ( si - sio2 films and al - si - sio2 films ) or rf magnetron sputtering technique ( ge - sio2 films ), and analyze the pl and el mechanism. 1. the composite films of si - sio2 films were prepared by dual ion beam co - sputtering method from a composite target in argon atmosphere

    我們利用雙離子束共濺射和射頻磁控共濺射技術制備了一系列含有半導體si 、 ge顆粒及金屬顆粒al的薄膜,即si - sio _ 2薄膜、 ge - sio _ 2薄膜和al - si - sio _ 2薄膜,分別對它們的結構、光吸收以及發光性質進行了研究。
  7. Seal the assistant who clears up machine being that one kind of new model is good be used for the stainless steel project, equipment, what be come into being black solders road, handles a simplicity when it can help your relaxed treatment argon arc soldering machine flow welding stainless steel, grab the head as long as using this machine to control touch choose clear up liquid saying that the surface is light in soldering clean, the black welding bead is immediately disappear, bright if new, hurt bright stainless steel surface face by no means, clear up the queen using wet fabric to clean again, outside, stainless steel not getting rusty, not being suffused with yellow, be quick, more beautiful, more economical than using acid - washing method speed such as cream and polishing

    焊縫清理機是做不銹鋼工程、設備的又一種新型好幫手,它可以幫助您輕松處理氬弧焊接機燒焊不銹鋼時所產生的黑色焊道,操作簡單,只要用本機操縱搶頭沾取清理液在焊道表面輕輕擦拭,黑色焊道即刻消失,光亮如新,決不傷害不銹鋼表面亮面,清理后再用濕布擦拭,不銹鋼表面不生銹、不泛黃,比用酸洗膏和拋光等方法速度更快、更美觀、更經濟。
  8. It was dated by the potassium-argon method to 1. 8 million years old.

    由鉀氬法測定其年齡為180萬年。
  9. It was dated by the potassium - argon method to 1. 8 million years old

    由鉀?氬法測定其年齡為180萬年。
  10. The theoretic cycle capacity of limno2 is 286 mah g - 1, which has attracted a great deal of people to research. aim at the impurity of limno2 which was synthesized by the predecessor and the phase change during the electrochemical process, we try several methods, including wet moist chemical method, liquid state method, solide state method and liquid dipping method. at the same time, we study the synthesis of limnc > 2 in defferent atmosphere, for example air, argon and nitrogen

    Limno _ 2具有286mah ? g ~ ( - 1 )的理論容量,這種高容量材料深受廣大研究者的關注,針對前人合成出的還有少量雜相和在電化學循環過程中出現相變四川人學碩l :學位論文的問題,我們嘗試了幾種合成方法:濕化學法、液相法、固相法和溶液浸漬法,並在不同氣氛:空氣、氮氣和氫氣中進行limnoz的合成研究。
  11. Treatment of ultrahigh molecular weight polyethylene fibers with argon plasma method of dielectric barrier discharge

    介質阻擋放電氬等離子體處理超高相對分子質量聚乙烯纖維
  12. The authors argon list the computer simulation method optimizes the scheme of metro eng, and thus can offer the basis of determining the metro gate number for the design and operation departments of urban rail transit

    提出的優化車站檢票機配置的計算機模擬方法,可以為城市軌道交通設計、運營部門在確定車站檢票機配置數量時提供決策依據。
  13. Limnoa has been synthesized from self - synthesized material y - mn203 by wet moist chemical method under different sinter conditions in argon. the material was analyzed by xrd, sem. it is shown by xrd that material is limno2 single phase in 450 keeping 5h, then in 600 ? sintering 6h in argon

    通過xrd物相分析發現:以自制原料y一mnzo3為錳源,在a :氣保護下,採用濕化學法,在450下,預燒結5h研磨后再於600下燒結6h ,可以合成出單相limnoz 。
  14. Standard test method for determining hafnium in zirconium and zirconium alloys using the d - c argon plasma spectrometer

    使用氫等離子體光譜計測定鋯和鋯合金中鉿的標準試驗方法
  15. Standard test method for barium in brines, seawater, and brackish water by direct - current argon plasma atomic emission spectroscopy

    用直流氬等離子體原子輻射分光光度法測定鹽水海水及微鹹水中鋇的標準試驗方法
  16. Argon serves as a shielding gas to protect metals from oxidation during welding. inert gas welding is the preferred method of joining several ferrous and nonferrous alloys

    焊接中,氬作為保護氣防止金屬氧化。惰性氣體焊接是連接幾種含鐵和不含鐵的合金的首選方法。
  17. The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen

    對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定
  18. Meanwhile a new method was developed to prepare vo2 thin film directly from v2o5 powder. pressed v2o5 powder of 99. 7 % purity was used as sputtering target by argon ion beam

    發展了一種用離子束增強沉積從v _ 2o _ 5粉末制備vo _ 2薄膜的新方法。
  19. With the characteristic time method, we also studied the condensation coefficients of water and argon in liquid - vapor equilibrium system. the simulated condensation coefficient decreases with the increase of temperature for both argon and water, and the condensation coefficient of water is larger than that of argon. though the polarity and the rotation are considered in the simulation of water, the difference between the condensation coefficients of water and argon is not remarkable

    模擬獲得的lennard - jones流體和水在平衡條件下的凝結系數表明:水和氬的凝結系數為溫度的減函數;水的凝結系數略高於氬的凝結系數;雖然在水的模擬中考慮了分子的極性、旋轉等因素,但模擬獲得的水與氬的凝結系數之間的差距並不顯著,具體原因仍有待于進一步的探討。
  20. In the second part of this paper, principle, method, potential ' s choose and use in eos of molecular dynamics ( md ) simulation was narrated. to conduct an experiment will spend much money and many times, so the theory calculation of eos is important. in the end we use md to calculate the eos of argon and the results is agreement with the experiment ' s results

    在本文的第二部分,著重闡述了分子動力學模擬的原理、方法、對勢的選取和它在狀態方程計算中的應用,在實驗需要大量的時間和費用的情況下,狀態方程的理論計算更是實驗的必要補充和理論指導;在第二部分的結尾運用分子動力學模擬對惰性氣體氬進行了理論計算,所得結果與實驗在低壓部分符合的很好。
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