freezing in temperature 中文意思是什麼

freezing in temperature 解釋
凍結溫度
  • freezing : adj 1 凝凍的,極冷的。2 使人打冷顫的;極冷淡的。3 結冰的;冷凍用的。adv 冷凍一樣的。 be freezing ...
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  1. It must work both at high altitudes where the temperature may be below freezing point and in the hot air of an airfield in the tropics.

    它能在氣溫達冰點以下的高空工作,又能在熱帶地區機場的高溫條件下工作。
  2. The resistance of n / med tuberculosis bacili is stronger, ability catch a cold catch a cold is cold, although cold to freezing point, still cannot exterminate it, achieve liquid air even ( namely 0 celsius 189 degrees of ), in that way low temperature, it also ability suffers a few hours

    結核桿菌的反抗力是比較強的,能耐受嚴寒,即使冷到冰點,還不能殺滅它,甚至達到液體空氣(即零下攝氏度189度) ,那樣的低溫,它也能耐受幾小時。
  3. To raise the freezing temperature of supercooled water in encapsulated ice storage requires some additives into the water

    在封裝式蓄冰技術中,為提高過冷水開始結冰的溫度,需向水中加入合適的成核添加劑。
  4. Particularly with the technology of high separation count centrifugal separator of pipe type and inferior high speed filter centrifugal separator with three feet o1st century ; thef ss type, leading the domestic same trade. its technology is the most advanced in the 2y are both the update products of the same kind after entering 21st century. our company is according to the needs of market, has developed and produced a series of products, the type of the these products are common use, traditional chinese medicine liquid clarified, living beings fungus body separating type, low - temperature freezing type, blood separator, chemical industry, paint industry and laboratory

    本公司尤以高速高分離因數管式離心機技術,及亞高速三足式離心沉降離心機技術,領先於國內同行業,其技術完全是21世紀國際先進水平,是進入二十一世紀后同類產品的更新換代產品,本公司根據市場的需要,開發生產出了通用型,中藥提取液澄清型生物型菌體分離型低溫冷凍型,血液分離型化工型,油漆型及實驗室型等系列產品。
  5. Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control

    與一般的建築空調相比,汽車空調的工作環境惡劣,條件差,控制難度要增加很多,主要體現在以下幾個方面:一是車外熱負荷變化大,難以確定控制參數;二是要求空調負荷大,而且要控制空調使其降溫迅速:三,不便於用電力作為動力源,必須用汽車發動機或輔助發動機來帶動壓縮機,當採用汽車發動機作為動力源時,由於汽車的車速變化大,發動機轉速的變化可從600r min到4000r min ,壓縮機轉速與發動機轉速成正比,其轉速變化高達7倍,給空調系統製冷劑流量控制帶來困難。
  6. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  7. The compatibility and harmony among workability, mechanical grade and durability are optimized, with the ground of adjusting composition and dosage of fd - 1 ; after analyzing anti - freezing damage mechanism, it is concluded that temperature is main factor, which affects structure and property of concrete. after two processes of temperature - elevation of hydration heat and temperature - descent of cold - environment, there is original damage in concrete and its existence leads to temperature fields, as results in temperature damage on transition phase > aggregate and cement mortar of concrete

    通過對負溫混凝土早期防凍分析研究認為,環境溫度對混凝土的結構形成及其性能的影響十分突出,水泥水化溫升和環境散熱降溫兩個過程導致混凝土結構內部產生不均勻溫度場,對過渡相、水泥砂漿以及骨料都能產生不同程度的溫度損傷,產生內部溫差應力裂紋,初始損傷也是不可避免的。
  8. When the temperature is below 0c and in the presence of freezing nuclei, the water droplets begin to freeze and become ice crystals

    當凝結核在攝氏零度以下時,水點便會開始凝結成冰晶
  9. In the low - temperature - freezing stage, the water is frozen as ice phase, while the solute precipitate as the salt phase. the velocity of ice phase growth ( vf ) in the solution and the velocity of solute diffusion ( vd ) decide that whether the heavy segregation of solute appears

    當低溫冷凍時,水以冰的形式凍結,溶質則以鹽的形式析出,形成冰鹽兩相;冰相生長速率和溶質擴散速率決定了溶質鹽是否發生大的偏聚。
  10. Moisture - temperature coupling mathematical model in freezing soil and finite element numerical simulation

    正凍土中水熱耦合數學模型及有限元數值模擬
  11. As is known that the water in the rock contains a mount of salt, and the kind and content in turn make the water freezing temperature variable. on the ot her hand, rock material will shrink when frozen, and expand when warmed

    主要是由於巖石中的水融有一定量的鹽類物質,鹽類物質的存在及其含量的差異使的水分的冰點具有一定的可變性,而巖石材料本身具有熱脹冷縮的性質。
  12. Abstract : by using early - strength frost - resistant agent in consolidatinganchor bolt, extra early - strength frost - resistant thickener and special technology in shotcreting, the difficulty arising from freezing weather with an ambient temperature of - 10 - 18 was solved

    文摘:介紹在環境氣溫- 10 - 18條件下,採用早強抗凍錨固劑固結錨桿、超早強抗凍粘稠劑和特殊工藝噴射混凝土,使隧道施工支護及時,解決了冬期施工噴錨難的老大難問題。
  13. Do not store in direct sun an area where the temperature can exceed 140 f keep from freezing

    避免陽光直射,不要置於溫度超過華氏140度的地方,避免冰凍。
  14. If the measured medium is water, it can be directly used in normal temperature. in the environment of below zero, we should choose glycerine, alcohol etc. antifreezing medium as isolation liquid to stop from freezing the force meter

    如被測介質為水時,在常溫環境中可直接使用在0以下的環境中測應選擇甘油乙二醇類防凍介質隔離液,以免凍壞壓力表
  15. The ratio of isopropyl alcohol and pure water and temperature in the process of freezing are considerated in the research of the preparation of the pt / c electrocatalysts with freeze - drying method. the result shows, when we use 300ml pure water to wash the carbon ( 40mg ) in isopropyl alcohol ( 20ml ) to alter the ratio of isopropyl alcohol and pure water, we get the electrocatalysts with high catalytic activity ; the use of the liquid nitrogen ( - 196 ) to freeze the suspension ( carbon and precursor solution ) can make the pt / c electrocatalysts in high dispersion

    採用300ml純水對20ml異丙醇中的40mg碳載體進行洗滌抽濾,來改變預凍液中的醇水比例,通過冷凍乾燥制備pt / c的性能較好;採用液氮對預凍液進行冷凍(預凍溫度為- 196 )制備的pt / c催化劑性能較好;冷凍乾燥法可以有效地避免加熱乾燥過程中前軀體離子在碳載體表面的脫附和團聚,進而制備載量大、分散性好、粒徑較小的pt / c催化劑。
  16. Longradar offer approximate ten thousand of products of pressure, vacuum, flow, air velocity, temperature, humidity, level and valves, which are commonly applied in the fields of industrial automation, hvac, building autoimmunization control, electric power, petroleum, chemical industry, boilers, water treatment, compressors, freezing refrigeration, food brewage, pharmacy, light industrial, environmsent protec - tion, clean industry etc

    在上游安裝一個帶有蛋形格柵的橢圓形流體噴嘴,可以提供一個精確構造簡單的空氣體積測量系統。在噴嘴的出口,空氣釋放時的風速分配是一致的靜壓為零。因此,噴嘴上游的總壓力是噴嘴出的速度壓力-於是就容易計算體積了。
  17. Cryomicroscope is an important tool in the research of low temperature biology and medicine. with the help of cryomicroscope, the dynamic, micron - scale, visual investigation of freezing and thawing processes in living tissues and individual cells can be carried out. in this paper, principles of low temperature biology and medicine are briefly introduced

    人們可以藉助這一技術觀察到生物樣品在冷凍和復溫過程中的形態變化,以及溶液相變的過程,從而分析生物材料的相關特性,並以此為依據客觀的解釋實驗結果、修正理論模型和制定合理的治療或保存程序。
  18. An optimum ph for pm h + - atpase hydrolysis activity was around 7. 0, and the optimum temperature was 37 in vitro. thaw / freezing decreased the enzyme hydrolysis activity in our experiment

    綠豆下胚軸質膜h ~ + - atpase水解活力受溫度的影響, 37時,體外反應的水解活力最高。
  19. The honeycomb board can resolve the problem of injury on staff caused by naked nails, and prolong the service life of cardboard for it can prevent the worm from eating it. it can be specially processed, retaining its loading capacity at high temperature or under heavy drench. also it fits to be stored in freezing house

    蜂窩紙板可解決木板破損鐵釘外露等所造成的員工傷害,以及木板因蛀蟲蛀蝕而降低使用壽命之狀況可依用戶需求經特殊加工處理,在高溫度的環境及遭遇局部雨淋的情況下,仍不減損其負載功能亦可適合冷藏或冷凍室儲存的需求。
  20. A study on the technology of sea ice desalination in solid state by freezing and melting through temperature control

    控溫法海冰凍融固態脫鹽技術研究
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