critical materials 中文意思是什麼
critical materials
解釋
關鍵原料-
These materials become quite soft and flexible above critical temperature.
這些材料在臨界溫度以上變得十分柔軟和易於彎曲。 -
Studies showed that process and condition control had critical effect on the preparation of yig phase, and the proper conditions specialized as follows : using ammonia - ammonium nitrate ( nh3 - nh4no3 ) as precipitant, ph scope from 10 to 10. 5, using dissolving salt as law materials, dropping their mixed solution into precipitant, precipitation rate at 0. 8ml / min
研究表明，共沉澱的過程和條件控制對yig的合成具有重要影響。實驗得出共沉澱的合適條件為：以nh _ 3 - nh _ 4no _ 3為緩沖溶液，控制ph范圍為10 . 0 ? 10 . 5 ，採用可溶性鹽為原料配製溶液，滴加到沉澱劑中的共沉澱方式，共沉澱速度為0 . 8ml min左右。 -
Energetic materials for defense - safety, vulnerability - cook - off critical temperature
國防用高能材料.安全性易損性.自燃的臨界溫度 -
This article, according to a number of source materials, discusses the criticism on relativity, and analyzes the character and method of the critical activity
文章根據有關原始資料，比較系統地討論了這一時期對于相對論的批判情況，並對這一批判活動的性質及方法作了初步分析。 -
Some cubic perovskites are good cases in point such as srtio3 and ktao3. experimental results show that when ba2 + and li + are doped into the above materials respectively and at the same time the impurity content is higher than their critical concentration, the impurity induced ferroe lectric phase transition occurs
Srtio _ 3和ktao _ 3是典型的量子順電體，實驗表明當兩者分別摻雜ba ~ （ 2 + ）和li ~ +且雜質濃度超過各自的臨界濃度時，順電相不再穩定，出現由雜質導致的鐵電相變。 -
Compared with bst materials, especially in thin films, ps t has smaller ferroelectric critical size, lower crystallization temperature, and compatible fabrication with si micro - electronics, so it can meet the need of the high quality si - based integrate circuit ( ic ). moreover, it is important to promote the development of the miniaturization and integration for the modern devices
與bst相比，特別作為薄膜材料， pst的鐵電臨界尺寸較小，晶化溫度較低，制備工藝與si微電子工藝兼容，更能夠滿足高性能的si基集成電路的需要，對推動現代器件發展的小型化和集成化具有十分重要的意義。 -
Fracture mechanics toughness tests - method for determination of kic, critical ctod and critical j values of welds in metallic materials
斷裂機械韌性試驗.第2部分:金屬材料焊接的kdownidownc值臨界ctod值和臨界j值的測定方法 -
With this low leakage rate the switch can also be used in systems with critical materials e. g
這樣低損耗率的開關可以用於稀有材料系統，如sf6 -
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。 -
Formation of damage variable critical dc is given by. this dissertation, dc increasing with the increase of n, that is to say, the damage critical of tough materials is greater than that of brittle materials
文中給出了損傷變量臨界值d _ c的表達式，隨著n的增加， d _ c增加，即對于韌性材料，它的臨界損傷值要大於脆性材料的臨界損傷。 -
This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based
本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊，包括根據snell原理，研究極限折射縱波的激發機理，並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式，並對其中參數的求解方法進行介紹;根據收集的資料，介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法，即固定距離測量聲時法、臨界角折射法和頻譜分析法，本實驗系統使用的是第一種;根據實驗經驗以及相關資料，分析了影響極限折射縱波測量溫度應力的幾個因素，並提出了相應的解決方法;根據實驗系統的需要，獨立設計並加工出相關配套的實驗設備，包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。 -
Chapter five : critical interpretations of words this chapter interprets 23 words and phrases such as " biantu ( 變 吐 ) ", which provides some buddhism sutra materials for the improvement of " comprehensive chinese dictionary ". it clarifies 55 groups of variants such as etc. by exposing official and popular forms of characters and exploring its derivation, the chapter explains some character phenomenon in tunhuang hand - copied " mahaparinirvana scripture "
這一章主要考釋了「變吐」等23條詞語，為進一步完善《漢語大詞典》提供了一些佛經材料；考證了「 ? ? （旦寸） 」等55組異文，明正俗，探流變，解釋了敦煌寫本《大般涅?經》中的一些文字現象。 -
Energetic materials for defense. performances. estimation of critical diameter by the tiered pellets method
國防用高能材料.性能.成排小子彈極限直徑的評估方法 -
Choice of materials for physically isolating individual trees or groups of trees may be less critical than in the case of flowers.
對單株木和群集木物理隔離材料的選擇，也許沒對花朵的那麼講究。 -
In the paper the effects of the made parameters, the main materials and environmental conditions on plastic shrinkage cracking were investigated. it can be concluded as following : 1 ) there was a critical w / c ratio of maximum plastic shrinkage cracking between lower and higher w / c ratio of concrete mixtures made with the same cement content per cubic meter, concretes with lower or higher w / c ratio being less prone to plastic shrinkage cracking and the w / c critical ratio critical of maximum plastic shrinkage cracking being about 0. 5
本文研究了配製參數、主要原材料以及環境條件對新拌混凝土塑性收縮裂縫的影響，結果表明： 1 ）單方混凝土水泥用量一定時，較低水灰比和較高水灰比對應的混凝土拌合物不易開裂，而中間某一臨界水灰比對應的混凝土拌合物開裂較嚴重，這一臨界水灰比為0 . 5 ；單方混凝土水用量或水泥漿量一定時，混凝土拌合物的塑性開裂趨勢與上述情況相似，但臨界水灰比分別為0 . 45 - 0 . 4和0 . 4 。 -
Teaching materials play a critical role in college english teaching and learning
摘要英語教材在大學英語教學中起著舉足輕重的作用。 -
This paper discussed the thermal equilibrium and critical condition in exothermic reaction system, and deduced the values of dynamic parameters such as the judging criterion for thermal runaway, the ignition temperature and extinction temperature in the critical state of thermal runaway when there is no consumption of reaction materials
摘要討論化學放熱系統的熱穩定性和臨界條件，用化學反應物無消耗的假設推導化學放熱系統熱失控（熱爆炸）時的動力學參數臨界值，得到熱失控的判據、臨界點火溫度和熄火溫度。 -
Jiayi powder ' s critical humidity ( crh ) is higher than the anhydrous glucose and so on other supplementary materials, is close with the lactose, therefore not easy absorption of moisture, the production and the storing process might avoid product absorption of moisture, agglomerate, change color and from this the chemical change which caused, has guaranteed the host medicine stability
加益粉的臨界濕度（ crh ）高於無水葡萄糖等其他輔料，與乳糖相近，所以不易吸潮，生產及貯存過程可避免產品吸潮、結塊、變色及由此引起的化學變化、保證了主藥的穩定性。 -
Electronics critical materials industry
電子關鍵材料產業 -
After that, the thesis analyses the combined supply of materials and puts forward the stress on the managemant profit for various materials by using combination purchasing technique to combine the chemical materials purchasing by liaoyang chemical fiber corporation with determination of minor chemicals as low cost and low risk non - strategic materials, additives, agents as high cost, low risk and lever effect materials, tube oil and grease as low cost and high risk and critical materials and catalyst as high cost and strategic materials. finally, the thesis describes the chemical materials purchasing process management scheme for liaoyang chemical fiber corporation and put forward the characteristics of the new process management, the measures to ensure the performance, the analysis on the economic benefits of the new process management, and draws the conclusion
再次，論文用采購組合技術，對遼化化工采購物資進行了組合，得出小化工類物資即為低成本、低風險的策略型物資，添加劑、助劑類物資即為高成本、低風險的杠桿型物資，潤滑油脂類物資即為低成本、高風險的關鍵型物資，催化劑類物資即為高成本、高風險的戰略型物資，論文對組合物資進行了分析，提出了各類物資的流程管理側重點。接下來，論文闡述了遼化公司化工采購物資新流程管理方案，提出了新流程管理的特點、保障措施，並對新流程管理進行了效益分析預測，最後得出了結論。
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