膨脹和收縮 的英文怎麼說

中文拼音 [péngzhànghéshōusuō]
膨脹和收縮 英文
expansion and contraction
  • 膨 : 動詞（物體的長度或體積增加） expand; swell
  • 脹 : 動詞1. （膨脹） expand; dilate; inflate 2. （脹大） swell; distend; bloat
  • 和 : 和動詞（在粉狀物中加液體攪拌或揉弄使有黏性） mix （powder） with water, etc. : 和點兒灰泥 prepare some plaster
  • 收 : Ⅰ動詞1 （把攤開的或分散的事物聚集、合攏） put away; take in 2 （收取） collect 3 （收割） harvest...
  • 縮 : 縮構詞成分。
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  • 收縮 : 1 （由大變小; 由長變短） contract; shrink 2 （緊縮） concentrate one s forces; draw back 3 take u...
  1. "my means of ascension and descension consist only in dilating or compressing the gas inclosed in the balloon. "

    「我使氣球升降的方法，是使氣球里的氣體膨脹和收縮。
  2. The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section

    在鋼管混凝土拱肋斷面上，鋼管對內填混凝土的環箍效應具有非均勻性，在拱軸方向上環箍效應也呈現非均勻性。驗證了材料的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變；混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈；並總結了其變化的基本規律。
  3. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明，水泥的品種和用量是影響混凝土收縮值的主要因素之一，當混凝土中水泥用量超過470kg / m ~ 3時，混凝土的收縮值超過400 10 ~ （ - 6 ） ，在約束狀態下存在高開裂風險；採用細砂使混凝土單位用水量顯著提高，收縮值也大幅增加；優質粉煤灰總體上能抑制混凝土的收縮，以超量方式摻入其抑制作用更加明顯，但粉煤灰混凝土早期的粘聚性較差，應注意養護，以免失水產生龜裂；早強減水劑和緩凝減水劑都會使混凝土收縮值增加；膨脹劑只能補償混凝土部分收縮，同時受緩凝劑和粉煤灰的抑制，而且膨脹使混凝土的體積安定性增加了不確定因素，膨脹劑不是解決混凝土收縮裂縫的良方。
  4. Incorporating with mineral admixtures could control the tendency of evening shrinkage of hpc, but the effect is not much remarkable. and the expansive agent uea could compensate shrinkage, but different curing conditions have significant effects on the volume stabilization of hpc. it is necessary to enhance the water curing at the young age and try the best to prolong the curing time

    本文對高性能混凝土體積穩定性的特點及其補償措施進行了系統的研究，主要包括：指出了水膠比對高性能混凝土體積穩定性的影響；分析了摻礦物外加劑高性能混凝土體積穩定性的特點；研究了聯合摻加礦物外加劑和膨脹劑對高性能混凝土收縮的補償效果；探索了用膨脹型中熱水泥來配製高性能混凝土對收縮的改善。
  5. Guoqiang natural wood oil is natural oil / wax based and micro - porous, ( allowing the wood to breathe ). it will not crack, flake, peel or blister

    國強木蠟油是以天然植物油和蠟為基料，塗刷后保持木材表面細微毛孔敞開，使木材可以呼吸透氣。同時減少了木材膨脹或收縮，不龜裂，不剝落，不起翹。
  6. Normal expansion and contraction of metal parts during periods of heat - up and cool - down

    在加熱或冷卻期間，金屬配件的正常膨脹和收縮。
  7. 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「堿集料反應」造成的破壞性膨脹，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。
  8. Testing method for thermal expansion and shrinkage of insulating fire bricks

    隔熱耐火磚熱膨脹率和收縮率的測試方法
  9. Test method for expansion or contraction of coal by the sole - heated oven

    用底部加熱爐對煤的膨脹性和收縮性測試的試驗方法
  10. Since all materials are subjected to expansion and contraction, " expansion joints " must be provided in any large structure to adapt to the change of temperature with the season, or even with day and night, otherwise the force of expansion would cause the structure to bend or break

    由於所有的材料都要經受膨脹和收縮，在任何大的建築中都需要提供「伸縮接合面」 ，以適應隨著季節甚至晝夜的改變而產生溫度的變化，否則膨脹力就會引起建築彎曲或斷裂。
  11. What it says is that existing laws of physics can account for a succession of expansions and contractions.

    它所要表達的是：現有的物理定律就能解釋接連不斷的膨脹和收縮。
  12. Method for determining the water expansion and shrinkage of photographic film base

    片基膨脹率和收縮率的測定方法
  13. The thermal stress of ceramic regenerator resulting from its temperature difference and restricted extension and contraction has been calculated and analyzed, the result provides a theoretical basis for design and operation of high temperature air combustion system

    對于由溫度分佈不均勻，陶瓷蓄熱體膨脹或收縮受限制而產生的熱應力進行了計算和分析，其結果為蓄熱式高風溫燃燒系統的設計及運行參數的選擇提供了理論依據。
  14. The original emm is adjusted. the new emm not only retains the simple expression, but also has a satisfied precision for calculating the restraining stress of the scc walls. the shrinkage compensation coefficient y is proposed for quantitatively estimating the effectiveness of die expansion at early age compensating the shrinkage at later stage

    基於以上認識，修正了原有的等效模量法，將總約束應力表示為早期膨脹和後期收縮兩個單調變形過程引起的分項應力之和，在保留其簡單形式的同時，使之在容許誤差下，適用於補償收縮混凝土墻的約束應力計算。
  15. Solids expand and contract as liquids and gases do

    固體像液體和氣體一樣地膨脹和收縮。
  16. As we know, material expands and contracts with the increase and decrease of temperature

    正如我們所知道的，物質隨著溫度的增加和減少而膨脹和收縮。
  17. There is a material which we call invar. it is made of different metals. invar never expands or contracts much, and so it is useful in clocks

    有一種我們稱之為不脹鋼的材料，它是由不同的金屬製成的，膨脹和收縮均很少。因此用在鐘里是很有用的。
  18. It regards the increase of the fortune as the principal goal, but pays little attention to the standards of the living condition of the native people, so that, the social benefit is not enough. in all, the extensive economic growth mode not only caused the low efficient usage of the capital, work force and resources but also arose the inflation and fluctuation

    總之，這種粗放型經濟增長方式不僅造成了資金、勞動力和能源的低效利用，還容易引發通貨膨脹和經濟波動，並且影響了人們就業水平和消費需求的提高及居民收入差距的縮小，從而使我國經濟的高速增長大打折扣。
  19. But repeated expansion and contraction of the tooth due to heating and cooling for example from hot drinks is a problem

    不過因為冷和熱原因引起的牙齒持續性的膨脹與收縮仍然是一個尚未解決的難題。
  20. Testing of wood ; determination of swelling and shrinkage

    木材的檢驗.膨脹率和收縮率的測定
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