空隙度 的英文怎麼說
中文拼音 [kōngxìdù]
空隙度
英文
fractional void-
The solder is heated to its melting point in a reducing atmosphere, so that the joining takes place without flux as the solder fuses and then infiltrates the gaps between the two pieces to be joined by means of capillary action, creating a highly airtight seal
在高精度狹窄的空隙中也能通過毛細管現象進行浸透並和母材焊接，因此可實現高氣密性，獲得比母材更高的強度。Secretic granules in b cell are fairly big, cores are various. there is fairly big gap between the core and the limiting membrane ; the center of secretic granules in a cell exist compact core and there is no gap between the core and the limiting membrane ; secretic granules in d cell are too much, electron density of granules is lower, and there is no gap between the core and the limiting membrane, what ' s more, fairly big chondriosome can be seen in the cell
B細胞的分泌顆王曉麗尼羅羅非魚胰島顯微和亞顯微結構的研究13粒較大，芯的形態多樣，電子密度差異大，芯與界膜之間常有較大的空隙； a細胞分泌顆粒形態不規則，芯的大小不等，界膜與芯之間無空隙； d細胞分泌顆粒較多，芯的電子密度較低，界膜與芯之間無空隙，此外，胞質內可見較大的線粒體。Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance
通過試驗研究認為：玻璃纖維瀝青碎石的技術性能不如瀝青碎石好，但路用彈性性能較好，如能解決拌和工藝問題，調整纖維絲的品種，增大其直徑，其路用性能仍值得探討，瀝青橡膠碎石結構層具有變形性能和抗裂性能良好，空隙率小，防水性能好，熱穩定性較好，施工工藝簡單的特點，因此，瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料，也是防止半剛性基層收縮裂縫反射的良好結構措施，在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層，雖然造價比夾鋪土工布高，但其施工工藝，抗裂性能和防水性能均優于土工布，不僅可以大大減少半剛性基層材料的反射裂縫，延長路面使用壽命，而且可能適當減薄瀝青混合料面層的厚度，雖然初期造價有所增加，從長遠來看，具有十分重要的技術和經濟意義。At the same time, the quality of different - state water was studied. the results show : the soil bulk density of the fir wildwood heightens with the increase of soil depth, specifically 0. 74 > 0. 94 andl. 34g / cm3, the saturated, canaliculus and field moisture contents decrease gradually in layer a, b and c, accordingly the soil total foveola decreases gradually, and the moisture - hold capacity of the soil lessens gradually with the increase of the soil depth ; there is small difference of the soil bulk density between layer a and b in the outer space, which are respectively 0. 92 and 0. 99g / cm3, and the other laws are the same as the in ner in the main ; reverse success often occurs in the low position of the thoroughly - fell trace and plateau marsh is formed
結果表明：冷杉原始森林土壤容重隨土層深度的增加而增大，分別為0 . 74 、 0 . 94 、 1 . 34g cm ~ 3 ，飽和持水量、毛管持水量、田間持水量a層、 b層、 c層逐漸減小，十壤總孔隙度也逐漸減小，土壤的持水能力隨深度的增加逐漸減弱；林外空地a層、 b層十壤容重相差不人，分別為0 . 92和0 . 99g cm ~ 3 ，其它規律與林內人體相同：皆伐跡地的低洼地段容易發生逆行演替，形成高原沼澤地。The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space, water - grasp, aeration and anti - erosion of soil. and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion, hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure. so it is very important that the physical course and character of soil in different land use pattern are realized
現將主要結果摘要如下： l 、士壤學研究表明，團粒結構是土壤肥力的中心調節器，影響著土壤的空隙性、持水性、通透性和抗蝕性；任何土壤的退化首先將表現出團粒結構的消失；團聚體百分比是決定土壤侵蝕、板結等物理過程速度和幅度的關鍵指標之一，了解不同土地利用和土壤管理方式的物理過程和性質相當重要。The layer will finally disappear when the slope of the geotherm is too low to produce interstitial fluid at any depth.
當地熱斜率太低，以至任何深度上都不能產生空隙流體時，低速層將最後消失。Based on laboratory and in - situ tests, the influence of initial void on the rutting - resistance, moisture damage - resistance, strength and permeability of asphalt mixt is studied, and the appropriate ranges of air void of asphalt mixtures are analyzed and suggested
摘要在室內試驗和現場測試的基礎上，分析初始空隙率大小對瀝青混合料抗車轍能力、水穩定性、強度和滲透性能的影響，探討瀝青混合料空隙率的界限值。According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing
針對吸水變形、霉變主要發生在地板企口表面的特徵，採用企口表面全封閉法，在復合強化地板企口表面噴塗特殊的防水封閉劑，使其依靠毛細管作用及滲透作用進入板內一定深度，堵塞木纖維之間的空隙及毛細孔通道，截斷水分傳遞的渠道，並改變毛細孔壁及纖維的表面性質以不利於水的浸潤與吸附，同時其固化后能在企口表面形成一層緻密的憎水薄膜，防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。Specification for hardmetals - metallographic determination of porosity and uncombined carbon
硬質合金規范.空隙度和游離碳的金相測定When i was as old as you, i was a feeling fellow enough ; partial to the unfledged, unfostered, and unlucky ; but fortune has knocked me about since : she has even kneaded me with her knuckles, and now i flatter myself i am hard and tough as an india - rubber ball ; pervious, though, through a chink or two still, and with one sentient point in the middle of the lump
「此外，我曾有過一種原始的柔情。在我同你一樣年紀的時候，我是一個富有同情心的人，偏愛羽毛未豐無人養育和不幸的人，但是命運卻一直打擊我，甚至用指關節揉面似地揉我，現在我慶幸自己像一個印度皮球那樣堅韌了，不過通過一兩處空隙還能滲透到裏面。在這一塊東西的中心，還有一個敏感點。Therefore, the purpose of this thesis is to look for a suitable preparing process for 3 - tcp with their micro - construction controlled more easily and the porosity rate and strength uniform. this paper created a new preparing method of porous ceramics, i. e. foam gel - casting technique, which integrated foam technique in porous ceramics preparing and gel - casting technique in structural ceramics preparing was applied to improve the preparing technique of porous p - tcp bioceramics in order to prepare ceramics bodies with high body intensity, controllable porosity and easily machining performance
因此，本論文努力尋求一種適合於- tcp多孔陶瓷的制備工藝，使其微觀結構易於調節控制，空隙率和強度達到平衡同一。在實驗中，結合了制備多孔陶瓷常用的發泡法和結構陶瓷制備中的注凝法，創新設計了一種新的多孔陶瓷成型方法? ?泡沫注凝法，對多孔- tcp生物陶瓷的成型工藝加以改進，制備出高強度、氣孔率可控以及易加工的陶瓷坯體。It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency
對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究，實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中，並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此，通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。Voidage is a relatively simple matter to determine experimentally.
空隙度是比較容易地用實驗方法來確定的。Press in front and back and press the rubber mold of the side through the special design, be applicable to various shoes and heels of shape, need not adjust. press the side organization adopts the automatic balance memory to take shape the design, make the strong dint of shoe sole and shoe tops sticks to match, don ' t whole the orgnaization design of the degree, strength the shoe sole to stick to match the degree, press the pressure of the pressure of the bottom adjustabel whole, make light shoes sole press tight and will not transform
壓前後和壓邊的橡膠模經特殊設計，適用於各種鞋子及後跟形狀，不必調整.壓邊機械採用自動平衡記憶成型設計，使鞋底與鞋面強力貼合，不留空隙.壓底機械採用可調整鞋頭翹度的機械設計，增強鞋底的貼合度，壓底的壓力可調整，使軟性鞋底的壓著密合且不會變形。In the third group, the electron density of corneal collagen fibres were uneven with dilated and low electron - densed interfibral spaces
第二組中，角膜膠原纖維排列規則、連續，電子密度均勻，纖維間可見散在擴大的空隙，呈低電子密度灶。For the tectonic coal ， the properties of higher porosity and lower permeability make it capable of keeping higher gas pressure ； both of the “ isolating action ” and “ gas - cushion action ” cut down the resistance against outburst ； the specifity of high - defomed - extent makes desorption ， escape and flowing quickly become possible ； the existing of weak - seam or “ thoroughfare - seam ” create suitable conditions for the initial erupting and continued developing of coal and gas outburst. on the whole ， it is the synhesis action of all factors ， which leads to outbursts. the existing of tectonic coal with certain thickess is the essential condition of coal and gas outbursts ， but not the sufficient condition
高空隙率、低透氣性使構造煤能夠保持較高的瓦斯壓力；破碎性、 「隔離」作用及「氣墊」作用，使構造煤抵禦外力作用的能力大大降低；構造煤變形幅度大的特性，為瓦斯的迅速解吸、放散和快速流動創造了條件；構造煤薄弱分層或「通道層」的存在，則為煤與瓦斯突出的初始激發和持續發展奠定了基礎；上述因素的共同作用，影響和制約了煤與瓦斯突出的強度和分佈.盡管如此，一定厚度的構造煤的存在只是發生煤與瓦斯突出的必要條件和有利條件，而非充分條件The diagenesis may result in the variations in pore structures of sandstone reservoirs ; the compression and cementation may lead to the decrease in valid primary porosity of sandstones, and the secondary porosity generated by solution may serve as main oil storage spaces
壓實作用和膠結作用降低了砂巖的原生孔隙度，溶解作用產生的次生孔隙成為主要的汕氣儲集空間。" utilization of multi - attribute transformation in predicting well logging parameter " has transcended many traditional methods of reservoir research in many aspects, and possessing many outstanding technology superiority, which are showed below : ( 1 ) it takes new technology thought - " date - driven law " as the guidance, and inherits and synthesizes forefathers successful technology formed in many years. ( 2 ) ' it directly calculates the well logging parameter by way of the multiple attribute transformation, rather than by way of the sound impedance, like the porosity, while the way before is to make further estimates of the sound impedance from the seismic inversion result so that the result suffers the influence of many factors. ( 3 ) the usefulness of the seismic attribute is drawn from the seismic data, rather than the traditional poststack seismic data after nonlinear a transformation
「 ；利用多屬性變換預測測井參數」在很多方面超出了傳統意義上的儲層研究方法，具有突出的技術優勢，表現在： （ 1 ）它以新的技術思想? ? 「數據驅動法」為指導，繼承並綜合利用了前人多年來形成的成功技術： （ 2 ）它是直接通過多屬性變換預測測井參數，而不是通過聲波阻抗，如空隙度，以往的做法是從地震反演結果中的聲波阻抗做進一步的模擬估算，其結果受到諸多因素的影響； （ 3 ）所用到地震屬性是從地震數據中提取的，而不是傳統的迭后地震數據本身。Standard test method for density, absorption, and voids in hardened concrete
硬化混凝土的比重吸收性及空隙度的標準試驗方法Porosity of micro image of h1, t2, h2 was analyzed by idrisi software
利用idrisi地理系統軟體，對微形態照片進行處理，可以獲得總空隙度。分享友人