材料值 的英文怎麼說

中文拼音 [cáiliàozhí]
材料值 英文
material value
  • : 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...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  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,表面對激光的吸收率增強,同一測量點的峰溫度升高。
  2. It is, therefore, of academical and practical importance to investigate and to clarify the electrical fatigue mechanism of ferroelectrics by using on - line or in - situ technologies

    採用現場或原位技術觀測電疲勞過程中電疇的變化對研究和探明這類的電疲勞機理具有重大的理論指導意義和實際應用價
  3. Conclusion : human amnion, a new transplantation material for myringoplasty, is worthy to be popularized for it is easy to obtain and operate and regains great success

    結論:人羊膜應用於鼓膜成形術,易得,操作簡便,成活率高,得推廣。
  4. Phylogenetic tree was constructed and displayed that a. platensis fachb341, a. maxima ouqdsm and a. platensis fachb439 formed the monophyletic linage, which was fully supported by bootstrap values ( 1000 ), while spirulina fachb440 and anabaena pcc7120 clustered in another linage with the bootstrap value of 909

    系統發生分析結果顯示,三個節旋藻品系形成一個小的分支,其自舉為1000而螺旋藻與魚腥藻聚合為一個類群,自舉為909 。同時我們以鈍頂節旋藻fachb341m platenstsfachb341 )為,克隆了2073hp長的rubisco序列。
  5. Results show that : ( 1 ) for each particle size of andalusite, variation tendency of the properties of the material is generally the same : the maximum of bulk density, compressive strength and rupture strength appears in the range of 5 % - 10 % content of fiber, these properties of the material remarkably decrease as the fiber content exceed 10 % ; while at the same fiber content, the properties of the material increase with the increase of firing temperature

    結果表明: ( 1 )對于不同粒度的原,性能變化規律大致相同:在同一燒成溫度下,體積密度、常溫耐壓強度、常溫抗折強度在5 10之間出現峰,加入量超過10之後的性能明顯下降;在相同的纖維含量下,隨著燒成溫度的提高,試樣的各項性能均有所上升。
  6. Simulation of penetration test of armoured plate is presented by explicit dynamics algorithm

    摘要採用顯式動力學演算法對裝甲侵徹試驗的過程進行數模擬研究。
  7. The mechanical behavior of articular cartilage is essential for the research of movement mechanism, load carrying capacity and pathology of diarthrosis and has great significances and practical values for the treatment and diagnosis of arthropathy as well as the development of artificial articular materials

    關節軟骨力學行為的研究對動關節的運動機制、承載能力和病理研究等至關重要,對關節病的治療、臨床診斷以及人工關節的研製具有十分重要的理論意義和實用價
  8. According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature

    本文以甘藍葉片為,通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究,以期找出甘藍葉片對低溫脅迫的生理生化響應規律,為甘藍露地越冬栽培防範寒害提供理論指導,同時對低溫脅迫下甘藍逆境信號傳導進行了探討,從而為徹底弄清低溫脅迫機理提供進一步的證據,研究的主要結果如下:丙二醛含量( mda ) 、超氧化物歧化酶( sod ) 、抗壞血酸過氧化物酶( asp )和過氧化物酶( pod )活性在低溫處理0 30min發生顯著變化,低溫處理3min后,甘藍葉片內mda含量基本沒有變化,處理5min時出現第一個峰,達到對照的104 . 10 , 10min出現低谷,僅為對照的86 . 27 ,隨后再次上升, 30min時超過第一峰,為對照的113 . 93 。
  9. The diffusion welding behavior of single - crystalline cu to single - crystalline - aio with a nb film interlayer and the joint microstructure properties were studied by tem, sem / eds analyses and four - point bend testing. the nb film interlayer deposited by electron beam evaporation on the ceramic side prior to diffusion welding was found to be olycrytalline and fiber - textured after diffusion bonding, with the close - packed plane ( 110 ) being parallel to the ( 0001 ) basal plane of - aio

    擴散連接技術是一門邊緣科學,涉及、擴散、相變、界面反應、接頭應力應變等各種行為,工藝參數多,雖然已經進行了大量的試驗研究,但卻對各種的連接機理尚未有明確的認識,為此人們試圖藉助于計算技術,對接頭行為進行數模擬,以便找到共同規律,對擴散連接過程及質量進行預測與實時控制。
  10. Numerical simulation on solute segregation during solidification in fiber reinforced aluminum - copper binary alloy composites

    短纖維增強鋁銅二元合金復合凝固偏析的數模擬
  11. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數計算方法逐步深入的思路,系統總結了小變形結構動力學有限元數計算方法、有限變形的幾何非線性有限元數計算方法、粘彈性體非線性形變的本構物理關系;對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行與幾何非線性數計算的細致步驟。
  12. The lightning impulse breakdown and steep - front impulse breakdown test of silicone rubber are also performed, which give a reference for other so lid materials. the result of this research also will give a reference to revises the standard of steep - front wave impulse voltage test

    為了配合本課題的研究還做了硅橡膠的雷電沖擊耐受強度和陡波沖擊耐受強度試驗,這兩個試驗對了解其它固體的雷電沖擊系數和伏秒特性也具有參考價
  13. The school ' s history department recently adopted a policy that says it ' s ok to consult the popular online encyclopedia, but that it ca n ' t be cited as an authoritative source by students. the policy says, in part, " wikipedia is not an acceptable citation, even though it may lead one to a citable source. " history professor neil waters says wikipedia is an ideal place to start research but an unacceptable way to end it

    據美聯社2月13日報道,該系最近頒布施行的一項政策規定,學生們在那些流行的在線百科全書上尋找參考資的做法是無可厚非的,但他們不應當把那些做為具有權威性的說法來加以引用, 「盡管維基百科可能會給你提供一些有參考價,但至少從一定程度上來說,直接引用那上面的東西仍然是一種令人無法接受的行為」 。
  14. For increasing the effective material peak - value power ( empvp ), solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm, some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed, and the optimum size of length and diameter is chosen

    主要是從提高電機的有效功率、解決pmsm提高電動機運行狀態時的弱磁擴速能力和減小發電機運行狀態時的電壓調整率之間的矛盾及提高電機的效率著手,分析了長徑比、氣隙長度對有效功率的影響,並確定了它們的最佳尺寸。
  15. Standard practice for silver corrections in metal bearing ores, concentrates, and related metallurgical materials by fire assay slag recycling and cupel proof gravimetry

    通過燃燒試驗熔渣再利用和灰皿驗證重量測定法修正含金屬礦精礦和相關冶金中的銀的標準規程
  16. Standard practice for fire assay silver corrections in analysis of metal bearing ores, concentrates, and related metallurgical materials by silver determination in slags and cupels

    用爐渣和灰吹盤中的銀測定法在含金屬礦物濃縮物及相關冶金的分析中測定火試金法銀修正的標準實施規范
  17. Therrnogravimetric analysis at heating rates 5, 10, 15 and 20 c / min was used to study the decomposition kinetics of the pdms / pma ipn in ni and in air by using tg and dtg, and the upper limit of the temperature was 700 c. it was found that ipn began to decomposite at 350 c. the process of the thermal degradation was multiple steps, the curve of the rate of thermal decomposition had two peaks, one of which lied between 400 c ~ 420 c and the other lied between 500 c ~ 540 c, the result corresponded to the components of ipn

    在熱分解動力學研究中,通過在兩種氣氛中,分別以5 、 10 、 15和20 min四種升溫速率條件下,採用tg - dtg聯動測試, ipn在350開始熱分解。熱分解速率存在兩個峰,一個分解峰在400 420之間,另一個在500 540之間,這與ipn結構中包含兩組分相對應,同時發現當緩慢升溫時,特別是在空氣氣氛中,兩個分解峰減弱,熱分解趨向於一個連續過程。
  18. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為生態學研究:第一,攀緣植物由於受攀緣能力和支柱木資源的限制,在生長過程中通常要遇到強烈變化的環境條件(特別是光照) ;第二,攀緣植物中具有較高比例的雌雄異株類型,通常佔地區攀緣植物種類的30 40左右,不同性別的植物在形態學及生物學特性、經濟價等方面存在一定的差距,因此,本文以雌雄異株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本植物)為,試圖從生理生態學及生殖生態學角度揭示攀援植物如何適應不同生境及其機理。
  19. By means of bending tests of three - point and four - point, complex fracture experiments were made for cast iron material with crack. the stress intensity factor and breaking direction angle of cast iron material were measured and compared with theoretical values. based on the research some useful conclusions are given for engineering design and application

    通過3點彎曲和4點彎曲實驗方法,對含有裂紋的鑄鐵進行復合型斷裂實驗研究,測試鑄鐵的應力強度因子、斷裂方向角,將實驗結果與理論進行分析、比較,找出兩者之間的異同點,得到一些對工程設計及應用具有實際意義的結論。
  20. Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied

    給出了橢圓孔和方孔孔邊徑向界面裂紋尖端動應力強度因子的數結果,討論了在不同形狀孔、不同入射波數、不同入射角和不同常數組合情況下孔邊徑向界面裂紋尖端動應力強度因子變化的規律。
分享友人