火法化驗 的英文怎麼說

中文拼音 [huǒhuàyàn]
火法化驗 英文
fire assay
  • : fire
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  1. According to assignment problem and its solution ( hungarian method ) that contain strict theoretic proof and practical value, the thesis sets up assignment model of antiaircraft artillery group ' s firepower optimal allotment in the case of one - to - one - gunshot and multiply - to - one gunshot, discusses the solution of the model, analyzes practical application of the model, and primarily validate the model through the example

    依據有嚴格理論證明和實用價值的指派問題及其解(匈牙利) ,構建了一對一射擊和多對一射擊情形下的高炮群力優分配的指派模型,探討了該模型的求解,分析了該模型的實際應用,並通過具體實例對該模型進行了初步證。
  2. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實毒物,以鯽魚為實動物,應用環境生物技術、焰原子吸收分光光度、鄰苯三酚自氧、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  3. Testing method for the rate of linear change of high alumina and fire clay plastic refractories

    高鋁質和塑性耐材料的線性變率的試
  4. Standard test method for reheat change of insulating firebrick

    絕熱耐磚二次加熱變的標準試
  5. Methods for tests for dense shaped refractory products - determination of cold crushing strength of the intermediate zone of chemically bonded basic bricks

    密度成型耐產品的試.粘合的堿性磚中間
  6. In the article, the originator worked out the mechanism of magnesium - base alloys catching fire ; analyzed briefly the influence of the temperature, the heating velocity and the pressure of oxygen in the atmosphere on the lumps and scraps of pure magnesium ’ s catching fire, and designed a practical method to measure the kindling temperature of the lumps and scraps of pure magnesium precisely, with which the initial quantization of kindling temperature can be realized

    本文圍繞鎂合金阻燃技術的開發作了許多基礎性的研究工作,通過分析大量的相關文獻和試結果,初步得出了塊狀鎂和鎂屑的燃燒機理,簡要分析了溫度、升溫速度、環境中氧的分壓對塊狀鎂和鎂屑的起燃燒所產生的影響。設計出了精確度高、實用性強的塊狀鎂和鎂屑的燃點測試方,使塊狀鎂和鎂屑的燃點得到初步的量
  7. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無使用棒銑刀銑削、電學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,證了所開發的斜航線冷卻通道加工方的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  8. Standard test method for oxygenates and paraffin, olefin, naphthene, aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography

    用氣相色譜對低烯烴花點引擎燃料芳香碳氫合物類型,環烴,烯烴,石蠟和氧物的標準試
  9. Standard test method for the determination of uranium by ignition and the oxygen to uranium atomic ratio of nuclear grade uranium dioxide powders and pellets

    用點和核級二氧鈾粉末和顆粒的氧鈾原子比測定鈾的標準試
  10. Standard test method for measuring liquid and solid material fire limits in gaseous oxidants

    測量氣體氧劑中液體和固體材料著極限的標準試
  11. Since the departing process of fire work departing installation is a highly nonlinear transient dynamic process, it relates to many speciality field, and the characteristic of the material is very complex under the highly rate and highly pressure distortion, the design methods and the design formulae by experience which has been used for a long time are very limited, the facter which truly affect the departing process of fire work departing installation cannot been reflected in the design calculation, the structure modelling and optimization of the fire work departing installation is cannot been carried out by the traditional optimization method

    由於工分離裝置的分離解鎖過程是一個高度非線性的瞬態動力過程,涉及多個學科和專業領域,而且材料在高速高壓條件下瞬時性態十分復雜,長期以來所沿用的經設計方和設計經公式的局限性很大,對工分離裝置分離解鎖過程一些實際有影響的因素不能定量地反映到設計計算中來,採用傳統優實現工分離裝置的結構優建模和計算。
  12. In this paper the response surface method ( rsm ) is introduced into the structure optimization of linear fire work departing installation, which make the target fuction explicit, adopt the big finite element procedure to numerically simulate the departing process of the fire work departing installation instead of the expensive substance experiment, establish reasonable optimization model and resolve it, the final result is satisfied, and analyse the question presented during optimization process in detail

    本文把響應面方引入到線性工分離裝置的結構優中,使得優模型中的目標函數顯式,採用大型有限元軟體對線性工分離裝置的分離解鎖過程進行數值模擬,代替了代價昂貴的實際試,建立了科學合理的優模型並求解,最終得到令人滿意的優結果,並對優過程中出現的問題進行了細致的分析。
  13. It is determined now by calculation with mathematical relationship of the flight thrust to the physical quantities which can be measured directly. the optimization of the software development platform is also analyzed inspect of the solid rocket - ramjet developmental program

    其次,為滿足固體箭沖壓發動機試技術進一步研究需要,在深入分析labview圖形編程軟體優的基礎上,改進了現有的固體箭沖壓發動機試測控程序,並應用於發動機試中。
  14. Test methods for analysis of lead in pvc taken from insulation and sheath of electric and optical fibre cables - method a : total lead content determination with flame excitation atomic absorption spectrometry - method b : qualitative analysis of lead by lead sulphide staining

    聚氯乙烯絕緣和護套光電纖維電纜鉛分析的試.方a :用焰激發原子吸收光譜測定測定含鉛總量測定.方b :硫鉛斑漬中鉛的定性分析
  15. On the actual ward spot, because with the variety of the season and the day and night, the environment factors is variational and with the difference of the ward spot, the environment factors is also different, based on the frame of decision level fusion this paper apply neural network and fuzzy inference technology to achieving multi - sensors fire detection system, which can endue different sensors with different weight for adapting the variation of environment according to the actual things. we test this method applied to the multi - sensors fire detection system by simulating and attain the anticipative result

    針對實際監護現場,環境因素會隨著季節以及晝夜變而變,而且在不同的監控現場,環境因素也不相同的問題本文在決策層融合的框架下,利用神經網路和模糊推理技術相結合來實現多傳感器災探測,根據實際情況,賦予不同的傳感器不同的權重系數以適應環境變,通過模擬證了此種方應用於多傳感器災探測系統可達到預期效果。
  16. Methods of testing refractory materials - chemical analysis by instrumental methods - analysis of alumino - silicate refractories by x - ray fluorescence

    材料試.第9部分:學分析儀.第1節:硅酸鋁耐材料x射線熒光分析
  17. Refractory products - determination of refractoriness - under - load - differential - with rising temperature

    製品荷重軟溫度試示差-升溫
  18. Test method for refractoriness under load of refractory products non - differential, with rising temperature

    製品荷重軟溫度試非示差-升溫
  19. Test method for flame ionization detector of gas chromatography

    氣相色譜用焰離子檢測器.試
  20. In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth

    本實採用頂部籽晶熔劑生長了純的以及不同摻雜的ktp晶體,用特殊工藝處理技術將普通熔劑ktp的電導率降低了三個數量級,達到了10 ~ ( - 10 ) ( cm ) ~ ( - 1 ) ,解決了普通熔劑ktp晶體由於離子電導率太大而無用於電光應用領域的困難;對ktp晶體的生長條件、摻雜元素以及退工藝等進行了研究,通過優生長工藝技術參數,突破了工藝技術生長難關,得到了高光學均勻性、具有大z切面的ktp單晶。
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