脆性點 的英文怎麼說

中文拼音 [cuìxìngdiǎn]
脆性點 英文
brittle point
  • 脆 : 形容詞1 （容易折斷破碎） fragile; brittle 2 （較硬的食物容易弄碎弄裂） crisp 3 （聲音清脆） （of ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  1. A cusp catastrophe model of unstable failure process of quasi - brittle materials

    準脆性材料破裂過程失穩的尖點突變模型
  2. High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country

    Kdp晶體零件是目前公認的最難加工的光學零件之一，因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的特點，所以加工周期長、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸， kdp晶體超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。
  3. Greenschist facies, low green schist facies and brittle shear deformation facies. the attitude of different structural element of the yagan mcc are keeping coordination. analysis of kinematics demonstrates the sse - directed shearing - off of the hanging wall relative to the footwall along the penetrative mylonitic lineation

    其變形相由變質核中心到上盤巖系（由深至淺）依次為高角閃巖相? ?綠片巖相? ?低綠片巖相? ?脆性剪切變形相，顯示亞干核雜巖由中心向邊部變形層次遞減的特點。
  4. The single - stage hammer crusher are suitable used to crushing ordinary fragile ores of the compressive strength no more than 200mpa, such as limestone, gypsum, coal, marl, sand - shale etc. this series product features of high crushing ratio, even product graininess, simple construction, reliable operation, easily maintenance, economical running cost etc., so are widely used. hammer crusher models hammer crusher max

    錘破系經高速轉動的錘體與物料碰撞面破碎物料，錘式破碎機具有結構簡單，破碎比大，生產效率高等特點，錘式破碎機可作干濕兩種形式破碎，錘式破碎機適用於礦山水泥煤炭冶金建材公路燃化等部門對中等硬度及脆性物料進行細碎。
  5. However, " rigid joint " in the welded steel frame of the northridg earthquake occurred to a large quantity of brittle breakage. therefore, the paper is dedicated to study a new type joint - top and seat angle with double web angles semi - rigid connection

    但美國northridge地震（ 1994 ）和隨后發生的日本阪神地震（ 1995 ）中焊接鋼框架剛性連接節點發生了大量的脆性破壞現象，人們開始將目光投向抗震性能良好的半剛性連接鋼框架。
  6. In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete

    論文第二章為凍土斷裂力學的基本理論，包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等，給出了凍土斷裂韌度k _ （ c ） 、 k _ （ c ） 、 -型復合斷裂測試的基本原理及試驗方法，並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ （ c ）尺寸效應系數，為後面的工作提供理論基礎。
  7. The questions the researcher concerned are which system will be chosen and how to obtain the good lithium ionic conductor materials, which is the basic departure of the paper. the addition of second phase in composite can change the interface structure and the conduction mechanism, improve the matrix conductivity and other function such as the sintering, crisping and so on, so the research of composites are an interesting field of the ionic conductors. the synthesis of lithium ionic conductor is often by solid state reaction, but this method needs high temperature and leads to the volatility of lithium which not only causes the drift of the compounds but gets the no well - distributed materials

    研究者所關注的問題是選擇新的體系進行研究，以期得到性能更好的鋰離子導體材料，這也正是本論文的基本出發點；復合離子導體中第二相的加入改善了基質的界面結構和導電機制，不僅可以提高基質材料的電導率，還可以在一定程度上改善材料的其它性能，如燒結性能、脆性和機械強度等。因此復合材料的研究是離子導體一個有廣闊前景的發展方向；合成鋰離子導體，特別是成分復雜的體系以傳統的固相合成法為主，但這種方法需要較高的溫度，容易引起鋰的揮發，從而造成產物組成的偏移，而且不易得到顯微結構均勻的材料。
  8. Pp, as a kind of universal plastic, has some shortcomings, such as, the brittleness in low temperature, the low tenacity, aging, and so on. pp is not perfect in property and must be modified in order to be used widely

    聚丙烯（ pp ）作為通用塑料，具有低溫脆性、韌性差，易老化等缺點，在性能上還不完善，需進行改性才能得到更好的應用。
  9. The reasons of equipment damage are primarily brittle destroy of bushings as most earthquake data show. hence, the seismic capability of equipments is just that of the bushings, namely the maximal strain of bushings controls the equipment damage

    震害資料表明，電瓷型高壓電氣設備的破壞是引起高壓電網系統破壞的關鍵點，而此類設備的破壞主要由於設備瓷柱部分脆性破壞造成。
  10. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點，提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法，給出了設計流程；通過正交試驗（強度試驗） ，分析了高性能路面混凝土的強度發展規律、影響因素與形成機理；同時，根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土（沒有摻加硅粉）疲勞方程，應用損傷力學和斷裂力學，分析了高性能路面混凝土的疲勞機理；並採用了對比分析方法，研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。
  11. Founded in 1870, the store is divided into two parts : workshop in the rear and the shop front, it mainly produces and sells various kinds of colorful candies, candies fruits, roasted seeds and nuts typical of suzhou flavour

    蘇式糖果店創辦于清同治九年1870年，經營特點是前店后坊，主要生產供應蘇式糖果，產品分為脆性砂性軟性和特性4大類12個型號。
  12. Failure or even collapse of bridge structures in past earthquakes were largely. in particular, shear failure of short bridge pier columns is the most dangerous failure pattern due to the brittle nature. consequently, it is quite meaningful to study the seismic resistance performance and retrofitting for reducing bridge damages and losses

    從已建橋梁在歷次地震中破壞的共同特點可以看出:現代混凝土橋梁結構中，因鋼筋混凝土橋墩破壞導致橋梁嚴重破壞甚至倒塌，已成為橋梁震害的主要特點，特別是橋梁短柱的破壞尤為嚴重，而脆性剪切破壞是鋼筋混凝土短柱最為危險的破壞方式之一。
  13. Standard test methods for rubber property - brittleness point of flexible polymers and coated fabrics

    橡膠特性的標準試驗方法.撓性聚合物和塗層織物的脆化點
  14. It proves that adding up fiber and modified asphalt in the common asphalt mixture can decrease the brittle point temperature and strength the ability of resisting cracking. fiber - reinforced asphalt concrete and glass fiber grid which has been set between the road base and overlay can delaying reflection cracking effectively

    試驗證明，在普通瀝青混合料中加入聚酯纖維以及使用改性瀝青可脆化點溫度降低，增強低溫抗裂性，加入goodroad聚酯纖維和在基層與面層之間鋪設玻纖格柵可有效抑制反射裂縫，值得推廣。
  15. Netradar system is an important research subject in the area of internet security. it ' s aim is to detect the foundational terminals of and the route to a certain aimed intranet ; to scan the softwares that run on the terminals ; to find the services which are provided by the terminals ; to determine the vulnerabilities of the services and the distribution of the vulnerabilities. ater all the above have fmished, the netrada system attacks the vital terminals or the vulnerable terminals and controls them automatically

    網路雷達系統（ netradar ）是網路安全領域的一個研究課題，該課題的研究目標包括三個方面：探測接入internet的特定目標網路的基礎設施、到達該目標網路的路徑；掃描支撐目標網路運行的軟體實體的類型、提供的服務、探測出其軟體實體的漏洞和脆弱點分佈等信息；根據目標網路的基礎設施構架、拓撲信息、漏洞和脆弱點分佈等信息，有針性對的選取關鍵設備或者防護較弱的設備進行攻擊與控制。
  16. But the questions of buildings cracking of hsc are very serious. it brings people a lot of trouble and unnecessary loss

    但是，其存在自收縮開裂、濕漲開裂以及脆性等缺點大大影響了高強混凝土的工作及使用性能。
  17. The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface

    發現： 1 ）疊層材料具有明顯優于均質材料的熱電性能，在490溫差下， p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 （ mw / cm ~ 2 ） ，是同類型均質- fesi _ 2的2 . 5和3倍； 2 ）在焊接過程和190長時間退火處理過程中，焊接過渡層合金和基體半導體（特別是bi _ 2te _ 3 ）之間存在明顯的元素相互擴散，從而在過渡層中形成一些低熔點共晶體和脆性化合物，這是導致疊層材料破壞的主要原因； 3 ）焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。
  18. Fxs is mainly caused by a kind of dynamic mutation, the expansion of a cgg repeat located in the 5 ' - untranslated region ( 5 ' - utr ) of the fmr1 ( fragile x mental retardation ) gene

    該綜合癥由患者細胞中可見xq27 . 3的脆性位點fraxa而得名。絕大多數脆性x綜合征患者的發病是由於fmr1基因5端非翻譯區的三核苷酸cgg重復的不穩定擴增所致。
  19. After pretorsion the successor tensile yield limit and strength limit both improved very highly, but the trend of the increase of the strength limit was suspended till the pretorsional capacity reached 17, when the pretorsional capacity was greater than17 ( prestrain value was 81. 19 % of total strain ), the successor strength limit rapid failed and approached the yield limit. this illustrate the a3 steel specimen translate from plasticity into friability after pretorsion strengthen. when the specimen was operated by tension - torsion action, the yield limit had very large improved, but the strength limit changed very little. furthermore, the trend of the increase of the strength limit was suspended till the pretension capacity reached 0. 25 ( prestrain value was 66. 93 % of total strain )

    A3鋼試件在預扭轉后，后繼拉伸屈服極限和強度極限均有很大提高，但強度極限的增大趨勢到預扭轉量為17為止，預扭轉量大於17 （預應變值為總應變的81 . 19 ）后強度極限迅速下降，與其屈服極限接近，這說明a3鋼試件經預扭轉強化后逐漸由塑性轉化為脆性。該預應變值為a3鋼試件的韌脆轉變點。 a3鋼試件在拉伸-扭轉作用下，屈服極限有很大提高，但強度極限沒有多大改變，而且，屈服極限的增大趨勢到預拉伸量為0 . 25應變（預應變量為總應變量的66 . 93 ）后就不再增加。
  20. In the northridge earthquake in 1994 and the kobe earthquake in 1995, widespread and unpredicted brittle fractures were found in weld steel beam - column connections ( weld - flange - bolted - web connections )

    在1994年美國北嶺地震和1995年日本阪神地震中，發生了大量鋼框架樑柱節點的脆性破壞。
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