收縮總合 的英文怎麼說

中文拼音 [shōusuōzǒnggě]
收縮總合 英文
summation of contraction
  • 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。
  • 總 : Ⅰ動詞（總括; 匯集） assemble; gather; put together; sum up Ⅱ形容詞1 （全部的; 全面的） general; o...
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 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. Flumiclora - pentyl was prepared from p - fluorophenol as starting material via several steps such as chlorination, nitrification, reduction and condensation. the yield of the product was 50 %, and the purity was higher than 97 %

    摘要以對氟苯酚為原料，首先與氯氣發生反應，生成2 -氟4 -氯苯酚，再經過硝化、還原、縮合等幾步反應得到氟胺草酯，反應總收率達到50 % ，產品純度大於97 % 。
  2. Beginning with fluorobenzaldehyde, cyfluthrin was synthesized by bromination, acetalation, etherification, hydrolysis, and esterification, with a total yield of 45 %

    以對氟苯甲醛為起始原料，經過溴化、縮醛化、醚化、水解、酯化合成氟氯氰菊酯，總收率45 % 。
  3. Using sodium dicyandiamide and saccharin as raw materials, tribenuron - methyl is synthesized via ring - opening reaction, phosgenation and condensation with total yield of 57. 0 % and product purity of 95. 6 %

    以雙氰胺鈉和糖精為起始原料，經過開環、光氣化、縮合等一系列反應制備了苯磺隆，合成反應的總收率可達57 . 0 %以上，純度可達95 . 6 %以上。
  4. On the basis of classifmg deflation into moderate deflation and harmful deflation, this paper summarized the achievements of the deflationary research, and made a thorough inquiry into the harm, cause and treatment of deflation. the paper analyzed the fallacy of composition, and pointed out that the fallacy of composition owns two characteristics of self - intensifing and mutual - promoting, which make deflation continue and aggravate. the asymmetry between individual and total is another basic characteristic owned by the fallacy of composition, which changes the economic fluctuation if the fallacy of composition develops continually

    本文對「合成謬誤」這一經濟現象進行了初步分析，指出合成謬誤具有自我強化和相互促進的特點，在經濟遭受負向外部沖擊的情況下，這使總有效需求累積性收縮，通貨緊縮因此得以自我維持，並被不斷加深；合成謬誤發展的結果是引起短期內經濟波動發生轉換，而這正是由於合成謬誤所具有的個量與總量之間存在著非對稱性這一根本特徵所決定的。
  5. The paper introduces a new highly - effective synthesis method. decoquinate was synthesized with catechol as starting materials via substitution, reduction, and at last cyclization with " dowtherm a " as solvent

    摘要以鄰苯二酚為原料，通過一系列取代反應，再經過還原、縮合，最後在高沸點的混合有機溶劑中關環。制備的3 -喹啉羧酸乙酯衍生物的總收率為24 . 2 % 。
  6. Abstract : cetirizine hydrochloride was synthesized from chlorobenzene and benzoyl chloride by the friedel - crafts reaction ， reduction, and chlorination followed by condensation with piperizine, 2 - chloroethanol and sodium chloroacetate in turn in 28. 2 % overall yield based on chlorobenzene

    文摘:以氯苯和苯甲酰氯為起始原料，經付克反應、還原、氯化，再分別與哌嗪、氯乙醇、氯乙酸鈉縮合，成鹽制得鹽酸西替利嗪，總收率為28 . 2 %
  7. The ultrasonic was adopted firstly, abp was synthesized by using p - nitroacetophenone as raw material. compared with stirring means, the reaction time was shortened from 44h to 32h and the yield of the target product increased from 39. 5 % to 69. 6 %

    首次將超聲輻照引入合成abp反應中，總的反應時間由原來的44h縮短到現在的32h ，目標產物總收率由39 . 5 %提高到69 . 6 % 。
  8. Based on the summarization of former research, some advanced or new algorithms on data processing are provided in this paper. the subarea path planning rules and algorithm is studied in detail. and the solidification shrinkage compensation of curable resin is discussed as well

    本文在系統總結前人關于這方面研究成果的基礎上，結合臺式低成本普通紫外光固化快速成型工藝的一些特殊要求，對其中的一些演算法進行了改進，詳細討論了分區掃描路徑規劃的規則和演算法，並提出了輪廓平行掃描的基本實現方法，探討了光敏樹脂固化收縮的工藝補償方法。
  9. The development of mortar shrinkage and cracking level is attributed to cracking total weigh w. the experiment results showed that above - mentioned test method can evaluate effectively the cracking status of mortar, the cracking resistance of polymer modified mortar is better than traditional mortar

    採用環形約束裝置測定砂漿的開裂情況，並應用開裂總權值w表徵砂漿收縮開裂程度發展情況，研究結果表明:該方法可有效評價聚合物改性砂漿與普通砂漿的開裂情況，聚合物改性砂漿的抗裂性要明顯優于普通砂漿。
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