時材 的英文怎麼說

中文拼音 [shícái]
時材 英文
tokiki
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  1. The peak of temperature is more high with metal powder, as a result of absorptivity is more high

    添加金屬粉末時，材料表面對激光的吸收率增強，同一測量點的峰值溫度升高。
  2. When the solvent was pure 1, 4 - dioxane foams showed ladder - like structure and calcium phosphate besetted in the plla pore wall and has good combination. the size of conglomeration is only l ~ 5 m

    溶劑為極性較小的純1 ， 4一二氧六環時，材料具有梯狀的孔結構，鈣磷酸鹽鑲嵌在plla孔壁中，與pla結合情況較好，分散均勻，尺寸在1一5林m 。
  3. It seems the ncz silicon has a higher bdt temperature compared with cz silicon ' s. it is suggested that the elastic effects and the electronic effects of nitrogen doped in silicon made the bdt temperature higher. the observation of fracture surface showed that it was curves at high temperature in brittle fracture, but smooth planes at room temperature

    當溫度升高達到硅材料的脆塑轉變時，材料的斷裂強度有個很大的提高，但是首次發現含氮硅單晶卻不明顯，而且摻氮的硅單晶脆塑轉變溫度比普通單晶高，可能是氮的摻入改變了硅材料的內部晶體結構及電子結構。
  4. The mechanical tests result showed that when the mmt content is 2 % and the compatilizer content is 15 %, the pmc has best mechanical property. the izod impact strength is 16. 45 kj / m2 and the tensile strength is 35. 77 mpa, increasing 280 % and 4. 3 %, compared with pure pp. the pom photo indicated that the o - mmt can reduce the scale of spherical crystal of pp

    以am為插層劑得到的聚丙烯蒙脫土納米復合材料中，蒙脫土保持剝離狀態，但力學性能不理想，當土含量為0 . 5時，材料的沖擊強度為9 . 58kj m ~ 2 ，拉伸強度為25 . 5mpa 。
  5. When stress approach to critical, materials soften rapidly, unstable and destroyed

    當應力達到臨界值時，材料迅速軟化而失穩破壞。
  6. Presents the investigation of the heat conduction behavior, internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center, and the fringe of the specimen, and the microscopic stress fields obtained through calculation by the finite element method, and concludes from test results that the maximum principal stress is first generated inside the test coupon, and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time, and the failure will first be initiated in the base if the material fails at this time

    從材料設計的思想出發，採用宏觀與微觀、材料科學與力學相結合的方法，對鎢基復合材料的熱傳導行為、材料在熱沖擊載荷下的內部熱應力場及材料細觀結構的破壞行為進行了詳細的理論研究.根據鎢基復合材料的細觀組織結構建立了材料細觀模型.在宏觀分析的基礎上，分析了材料微結構內部的破壞行為.分別取試件心部與邊緣主應力值最大點的應力狀態，施加在所建立的模型上，用有限元方法計算了模型內部的彈性應力場.結果表明：試件主應力最大值首先產生在試件內部，此時，如果材料發生破壞將先從夾雜中開始；加熱一段時間后試件中的最大主應力值轉移到試件邊緣，此時材料發生破壞將先從基體中開始
  7. We hereby certify that the material covered by this report has been inspected in accordance with, and has been found to meet, the applicable requirements described herein, including any specifications forming a part of the description and that the samples representative of the material met the composition limits and had the mechanical properties shown on the face of this sheet

    我們特此證明：本報告所涵蓋的材料已經按照這里描述的適用要求（包括構成該描述一部分的任何詳細說明）進行了檢查，也發現它們符合該適用要求；同時，材料的樣品代表符合成分限定、且具備本頁紙表面所展示的機械特性。
  8. The results show that, when increasing the feed rate of the grinding wheel, decreasing the rotating speed of the wafer chuck table and using coarser grit grinding wheel, the material removal rate in the wafer rotating grinding increase, the feed rate of the grinding wheel has greater influence on the material removal rate ; when suitably increasing the rotating speed of the grinding wheel, decreasing the feed rate of the grinding wheel and using finer grit grinding wheel, the wafer surface roughness can be reduced ; there exists a critical rotating speed of the grinding wheel ( about 2300rpm ), beyond which the material removal rate evidently decreases and the spindle motor current and wafer surface roughness steeply increase ; when the grit size of the grinding wheel is finer than # 2000, the material removal rate decreases and the wafer surface roughness has no obvious improvement

    研究結果表明，增大砂輪軸向進給速度和減小工件轉速，採用粗粒度砂輪有利於提高磨削矽片的材料去除率，砂輪軸向進給速度對材料去除率的影響最為顯著；適當增大砂輪轉速，減小砂輪軸向進給速度，採用細粒度砂輪可以減小磨削表面粗糙度；在其它條件一定的情況下，砂輪速度超過一定值會導致材料去除率減小，主軸電機電流急劇增大，表面粗糙度變差；採用比# 2000粒度更細的砂輪磨削時，材料去除率減小，矽片表面粗糙度沒有明顯改善。
  9. If damage hardness equals to damage intensity, when n -, materials is elastic, then the radius of damage area is the same as the radius of ideal elastic - plasticity materials

    如果取損傷剛度和屈服強度相同，當n時，材料為彈性材料，那麼損傷區的半徑與理想彈塑性材料的塑性區的半徑相同。
  10. A model was established to estimate the volume fraction of the reaction products against the change of the initial pore volume fraction of the perform

    文中初步建立了一個模型，以預測不同的坯體初始空隙率時材料產物中各相的含量。
  11. Material 8, 9 and 10 were all from guangdong province, china, and were clustered together. material 8 and 9 belong to the same species ( p. thomsonii ), so at smaller genetic distance they were clustered into the same subgroup. material 11 was the only species p. montana

    材料8 ， 9和10均來自廣東的不同地區，親緣關系較近而聚到了同一組中，同時材料8和9均為粉葛（ p . thomsonii ） ，所以在更近的遺傳距離處又聚到了同一亞組。
  12. Any homogeneous viscoelastic medium subjected to one - dimensional tension and compression can be characterized in terms of the phase velocity c ( w ) and the attenuation coefficient deduce the complex modulus and the other equivalent viscoelastic functions

    一維的縱向壓縮波在同質的粘彈性介質中傳播時，材料的粘彈性特性主要通過縱向波的傳播速度c （ w ）和衰減系數a （ w ）兩項來定義。
  13. During the process, high material removal rates are obtained while the tool electrode wear is extremely small and the sub - surface is not damaged

    我的翻譯:通過這個過程，當工具電極（陽級? ）只有極小的損耗時材料便獲得了了遷移速度，並且並不危害副表面。
  14. It shows there was a critical volume fraction. only when the initial pore volume fraction of the perform equal to the critical volume fraction, the free si was fully replaced with the mosi2 particles. otherwise. there would be free c and free si in the infiltrated materials

    結果表明，坯體的初始空隙率存有一個臨界值。只有當坯體的初始空隙率等於此值時，材料中的游離硅才可能被mosi _ 2完全取代。
  15. Based on summarizing the actual research status, developing prospects, and the characteristic of different ways in preparation for silicon based composite, three ways were chosen, which was pyrolysis for si - phenolic resin prolyzed carbon material, using different catalyzer to prepare for si - o network coated silicon and carbon complex composite, easily chemical and deoxidizing reaction for super tiny metals mixed silicon and carbon complescomposite

    通過高溫熱解法制備了硅-酚醛樹脂（ pf ， phenolicresin ）熱解碳材料。在700的條件下制備了硅-酚醛樹脂熱解碳材料，發現si和熱解碳的質量比為3 : 7時材料具有最優異的性能，首次脫嵌容量為394 . 7mah ? g ~ （ - 1 ） ，充放電效率為50 % 。
  16. The fracture strengh at room temperature of 95. 2 % desity materials is lower than rbsc but higher than mosi2 ; the fracture toughness at room temperature is higher than mosi2 and reach the level of rbsc. when oxidated at 900 c, the evaporation of moo3, co, co2 destroyed the oxidation film ( sio2 ), the composite lost the weight because of the evaporation of moo3. when oxidated at 1300 c, densitive oxidation film coverd the surface which composed by sio2 and mo5si3

    在900氧化時，因為moo _ 3 、 co 、 co _ 2的揮發對氧化膜的破壞作用，無法在材料表面形成緻密的sio _ 2氧化層，在該溫度下復合材料表現為失重。在1300 ；氧化時，材料表面形成了緻密的sio _ 2 、 mo _ 5si _ 3氧化層，復合材料先表現為失重，后表現為增重。
  17. When the molten copper temperature at 1200 and the content of al in mixed - powder more than 16. 5 %, the microstructure and properties of the cu - al2o3 composites were more satisfying. being affected more by microscopic motion state of cu2o and al in the molten copper, the reaction between cu2o and al reacted non - uniformly while the content of al in mixed - powder is less than 16. 5 %

    熔液溫度為1200且混合粉末中al含量大於16 . 5時，材料組織性能較好； al含量小於16 . 5時， cu _ 2o與al在銅熔液中的反應受物質的微觀運動狀態影響較大，反應進行得不均勻。
  18. The depth of color intensity. zero saturation is white ( no color ), and maximum saturation is the deepest or most intense color possible

    在磁記錄技術中，磁性材料的磁化狀態，當磁場足夠強時，材料飽和，此時，進一步增加磁場強度不會改變其磁通量。
  19. The light transmittance of the former with small amt content was higher than that of the latter with relatively higher amt content at the shorter wavelengths, and was lower than the latter at the longer wavelengths. and normalized light transmittance increased when the wavelength increased and the amt content decreased, whenever the amt is exfoliated or intercalated. on the additional, the light transmittance of composites prepared with different amounts of curing agent was also investigated

    粘土在環氧樹脂基體中的結構對材料的光學透明性有很大的影響，當有機土含量相同時，粘土剝離有利於ec材料保持較高的透光率；當低粘土含量的插層型納米復合材料與高粘土含量的剝離型納米復合材料相比較時，材料的透光率大小關系隨波長的變化而變化：在短波長時，插層型納米復合材料優於後者；波長變長時，剝離型納米復合材料具有較高的透光率，盡管體系中粘土的含量遠大於插層型納米復合材料。
  20. Protective clothing - protection against heat and flame - method of test : evaluation of material and material assemblies when exposed to a source of radiant heat

    防護服.隔熱和防火.試驗方法:置於輻射熱源條件下時材料和材料組件的評定
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