膨脹反應 的英文怎麼說

中文拼音 [péngzhàngfǎnyīng]
膨脹反應 英文
expansion reaction
  • : 動詞(物體的長度或體積增加) expand; swell
  • : 動詞1. (膨脹) expand; dilate; inflate 2. (脹大) swell; distend; bloat
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  1. The reaction is slowed by a combination of depletion of the fissionable material and expansion of the core.

    由於裂變物質的耗盡以及由於核心的,才使減慢下來。
  2. The tumor is an eccentric, expansile, lytic mass with extension into soft tissue along with overlying reactive new bone formation

    腫瘤呈偏心性生長,可見的可溶性腫塊,向性新生骨周圍的軟組織蔓延。
  3. The measuring element of the bimetal thermometer is a quick reacting bimetal coil. it is manufactured from two cold - welded metal strips with different thermal expansion coefficients and rotates in proportion to temperature

    雙金屬溫度計的測量元件是一個快速雙金屬線圈,由兩根不同熱系數的金屬條冷焊在一起,根據溫度比例旋轉。
  4. There is an old saying in our field - " no dam is not crackable ". the crack is mainly because of the bad dilation after " alkali - aggregate reaction ", the temperature traverse inside and outside the concrete with the happening of heat evolution and the shrink of volume due to the cooling of concrete

    水電行業有句「無壩不裂」的俗話,產生裂縫的原因主要有「堿集料」造成的破壞性,水泥水化過程中放出的熱量出現的混凝土內外溫度梯度和水泥石硬化後由於後期降溫發生的體積收縮等造成。
  5. The expansion and dehiscence behavior during the vacuum reactive sintering below 660 of compact ti / al composite powders was experimentally investigated, and the reasons of expansion and dehiscence were theoretically analyzed. the method of low temperature reactive sintering was generalized, and the experiment testified the method effective. the rule of the expansion of the billets was generalized from the result of density of the billets

    低溫燒結工藝:研究了高能球磨ti / al復合粉體在溫度低於660下真空無壓燒結過程中的和開裂行為,分析了產生和開裂的主要原因;並提出了能夠有效預防坯料開裂的方法;通過測定坯料在低溫燒結后的密度,總結了其體積的規律;通過x射線衍射技術分析了隨球磨時間不同,金屬間化合物的生成情況。
  6. In practical uses, the major performances of concrete are associated with the quantities, types and the service conditions of the expansion - admixture. the expansion admixtures of concrete available at present still have many shortcomings, such as the greater quantities required, the non - relevance between developments of concrete strength and durability and expanding speeds of expansion admixture, the evaluation of expanding effects, the def of aft etc. unfortunately, few achievements in these aspects have been obtained all over the world

    在實際使用中,劑類型、摻量及其使用條件對混凝土的主要性能影響很大,現有的劑存在著實際摻量較大、混凝土強度及耐久性發展與劑的速率不協調、效能如何評價、鈣礬石aft相延遲性( def )等一系列問題,而目前國內外這方面的研究成果較少。
  7. The helium core of the star starts to collapse. this gravitational contraction will heat up the hydrogen envelope surrounding the core. fusion therefore begins in the envelope and the star expands

    剩下的氦核心便會開始塌縮並產生熱,緊鄰核心的氫外殼會被加熱而開始有熱核恆星亦同時
  8. The addition of aluminum sulfate caused the chemical shrinkage of cement mortar to reduce a little, but induced net plasma self - shrinkage to grow into expansion. that reason was that ettringite was produced by reaction between aluminum sulfate and hydration products

    硫酸鋁摻入水泥中,可以使水泥漿的化學收縮有少量的減少,但可以使水泥凈漿的自收縮改變為,這是因為其與水泥水化的生成物生成了鈣礬石。
  9. The research of this text is about stopping " alkali - aggregate reaction ", reducing concretes exothermic peak, controling the internal concrete adiabatic storage and using the microexpansivity of magnesia to make up the shrinkage production in the later harden

    本文從防止「堿集料」 、降低水泥水化放熱峰、控制混凝土內部絕熱溫升和利用mgo微補償水泥石硬化後期產生的收縮等方面進行研究與探討。
  10. The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors

    本文的研究內容主要包括: ?在受試炸藥經歷低力大變形過程的susan試驗中,同時採用高速攝影、閃光x射線照相對彈體的撞靶過程進行了拍攝,得到了殼體變形過程圖像,並使用前照明技術觀察到了鋁殼表面產生的裂紋及其發展變化過程;從壓力傳感器測量的空氣沖擊波超壓曲線,獲得釋放總能。
  11. Standard test method for effectiveness of pozzolans or ground blast - furnace slag in preventing excessive expansion of concrete due to the alkali - silica reaction

    在防止因堿硅石集料引起混凝土過度中火山灰或磨碎高爐渣效能的標準試驗方法
  12. Based on the theory of chemical process, a novel method of electrophoyesis had been introduced and employed to synthesize expandable graphite successfully

    所以,文章從化學法制備工藝的原理入手,引入電泳插層的新制備工藝,在無硫酸介入條件下成功地合成了可石墨製品。
  13. It was found that the interfacial bonding of 93w - ofc was both the joining action of ofc / w grains and that of ofc / ni - fe binders, whereas the joining of ofc to tc4 could be seen as the mutual intense diffusion effect between ofc / tc4 and as a result cu - ti intermetallic compounds were formed at the joint. the joining of tc4 - a1 and a1 - mb2 were also attributed to the result of diffusion between elements ti - al and al - mg respectively. on the other hand, residual thermal stress and stress - induced distortion were produced at the joint simultaneously due to the difference in thermal expansion coefficient of different welding " materials

    研究表明, 93w與ofc的界面連接是ofc與93w中w晶粒的連接以及ofc與93w中ni - fe粘接劑的連接共同作用的結果; ofc與tc _ 4連接界面的形成是由於ofc與tc _ 4之間發生擴散,並由此在二者接頭處生成了cu - ti金屬間化合物的中間相; tc _ 4 - al的連接與al - mb _ 2的連接則分別是其基體元素ti 、 al之間和al 、 mg之間元素互擴散的結果,另外,由於熱系數的差異,擴散焊接后在不同焊件的接頭處存在殘余熱力並由此引起接頭的形變。
  14. Shibin wu ( optical engineering ) directed by yapei yang , jiahu yuan manufacturing technologies for large - aperture lightweight mirror are one of the development directions in advanced optical manufacturing technologies. the lightweight mirror has the incomparable advantages than that of the solid mirror. the lightweight mirror has overcome the mirror surface deformation caused by selfweight of the solid mirror, reduces or eliminates the deformation of thermal expansion in solid mirror surface induced by environmental temperature variations and temperature gradient appeared on mirror body. mechanical weight - reduction is one of the three lightening technologies for large - aperture mirror. the technology has the advantages of simple process, small technical difficulty, common equipment conditions and wide material selection range. the technology has been extensively investigated and applied in the technical field of optical engineering at home and abroad

    它克服了實心射鏡因自重而引起的鏡面變形,降低或消除了實心射鏡因環境溫度變化及鏡體溫採用機械鉆銑輕量化技術的輕型鏡研製度梯度的出現而產生的鏡面熱變形。機械減重輕量化技術是大口徑射鏡輕量化技術的三種方法之一。它具有工藝簡單、技術難度較小、設備條件要求不高和選材范圍廣泛等優點,在國內外光學工程技術領域得到了廣泛的研究和用。
  15. Cycled shear tests for different part expansive soils and triaxial shear tests for different fissures growth extent expansive soils are carried out. the strength variation of expansive soils along with the variation of fissures degree and saturation degree is summed up, and fitting formulas are summarized

    還進行了不同部位的復剪試驗和不同裂隙發育程度的土三軸剪切試驗,研究了土強度隨裂隙度及土體飽和度變化而變化的規律,並提出了相的擬合經驗關系式。
  16. The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction

    本文的主要研究內容: ( 1 )定量金相分析和顯微硬度測量的方法研究; ( 2 )利用數字圖像處理技術,實現金相圖像的灰度轉換、二值化、噪音消除、收縮、圖像增強、邊緣提取等預處理;引入小波理論、基於數學形態學的區域生長法對采樣圖像進行分析,實現了對採集圖像邊緣的有效提取,從而提高了測量精度; ( 3 )開發了金相圖像分析系統的主體結構(硬體結構和軟體結構) ; ( 4 )採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計; ( 5 )提出了採用多模式的知識表示方法建立知識庫,用正推理、模糊數學模型、基於規則的模式匹配模型建立金相分析專家系統。
  17. Three different aspects of anisotropic deformation including lateral strain, relative proportional relation of lateral strain and strain in load direction, and train increment induced by unit stress increment in load direction will be delicately analyzed. the stress strain relationship in different principal stress load direction can be reflected in the anisotropy of tangent elastic ratio or strain increment in load direction induced by unit stress increment in load direction

    側向變形可以從側向變、側向變與加荷向變之間的相對比例關系或側系數以及加荷向單位力增量所引起的側向變增量三個不同方面深入細致地分析研究;不同主力加荷向的變關系各向異性可以映在切線彈模以及加荷向單位力增量引起的加荷向變增量的差異中。
  18. Traditional micro - displacement actuator always uses heat - expanded materials and piezoelectric ceramic. and these materials universally have many disadvantages, such as small expanding - contracting value, long reaction time, complex driving structure, easily aging and so on, which seriously influence output range and controlled precision

    傳統的微位移驅動器的驅動材料多採用熱元件和壓電陶瓷,由於在這類材料中普遍存在伸縮變量小、時間長、驅動結構復雜、易老化等問題,嚴重影響了驅動器工作范圍的擴大和控制精度的提高。
  19. Standard test method for potential expansion of aggregates from hydration reactions

    從水化中對集料的標準試驗方法
  20. Abstract : controlling aar with high quality i grade fly ash has been researched. the result shows that the content is more important than the quality for the effect on controlling aar. the solubility of the fly ash contained alkali is inquired in differ alkali concentration solution. the mechanism of low content accelerating swell and yet high content controlling swell is discussed when controlling aar with the fly ash contained high alkali content

    文摘:研究優質級粉煤灰對堿骨料的抑制效果,結果表明,用粉煤灰抑制堿骨料,其摻量因素的影響大於品質因素的影響;探討了粉煤灰中的堿在不同濃度堿溶液中的溶出情況及用高堿含量粉煤灰抑制堿骨料時,低摻量促進,高摻量抑制的機理。
分享友人