化合

huà hé
  • compound;combine;chemical combination
化合化合
化合 [huà hé]
  • [chemical combination] 两种以上的物质经过化学反应而形成新的物质,如氢与氧化合而成水

  • [combine] 以重量的一定比例相结合以形成一种独特的化合物

化合[huà hé]
  1. (例如指气体)从化合作用中释放出来的。

    ( of a gas e.g. ) released from chemical combination .

  2. 应用化合架桥技术形成非粘着性涂膜,不易粘上灰尘。对粉笔、蜡笔等所沾上的污渍也特容易清洗。

    Apply with chemical combination technology . It form nonadhesive film . which cannot adhibit dust easily . And pollution is easy to clearly to chalk .

  3. 倍比定律规定了不同原子间化合比的基本特征。

    The law of multiple proportions has insisted on the fundamental character of the combining ratio for different atoms .

  4. 单一添加Cr元素时,组织中有未化合石墨。

    Respectively adding Cr Element , there are uncombined graphite .

  5. 超细钨粉碳化时碳黑粒径对WC粉化合碳的影响

    Influences of Carbon Black Particle Size on the Compounded Carbon Content in WC Powders

  6. 整个反应过程中所产生的H自由基之间和化合反应产生了反应的另一主产物H2。

    The produced hydrogen radical from the whole processes gives another principal product , H2.The CHxO reaction path is more favored than the CHx alternative .

  7. 傅里叶红外吸收光谱和X射线光电子能谱测量发现样品的组成原子之间均实现了原子级化合。

    Fourier transform infrared absorption and X-ray photoelectron spectroscopy results suggested that the films were atomic-level hybrids composed of B , C and N atoms .

  8. 在实验室利用AR反应器培养生物膜,研究了在各种培养条件下达到稳态的生物膜对化合氯消耗的影响。

    The influence of the steady biofilm developed in the annular reactor ( AR ) on combined chlorine decay was studied .

  9. 脉冲加热-气相色谱热导法测定了Ti(C,N)中的非化合氮。

    In the paper , it has been described to determinate unreacted-nitrogen in the Ti ( C , N ) by the pluse heating-gas chroma to graphy method .

  10. 结果表明化合反应是一种放热反应,放热量受Al含量、加热速度、粉末颗粒尺寸、压制密度等因素的影响。

    The results showed that the heat of synthesis reaction is affected by Al content , heat rate , powder size , compacts density and so on .

  11. 在自制的片状多孔陶瓷载体上,通过多次原位水热晶化合成出NaA型分子筛膜。

    NaA zeolite composite membranes were synthesized on self made porous ceramic supports by repeated in situ hydrothermal crystallization .

  12. 使联合,使结合vi.化合这两国联合力量以抵抗敌人。

    combine The two countries combined their efforts against their enemy .

  13. YBa2Cu3O(7-x)超导体化合过程的热分析

    Thermal Analysis of Synthesis Processes of YBa_2Cu_3O_ ( 7-x ) Superconductor

  14. 稀土元素几乎是唯一能与钢中Pb、Sn等有害元素化合的元素,这是因为稀土元素电子结构特殊而具有极强的化学活性。

    The RE elements are nearly only elements that can be compound with harmful elements such as Pb , Sn and so on in the steel .

  15. CREAMS是计算田块径流、侵蚀及农用化合物流失量的著名数学模型。

    CREAMS is a famous mathematical model estimating chemicals , runoff and erosion from agricultural management systems .

  16. 吹炼初期,加入石灰(CaO)与已氧化杂质化合造渣。

    During the early stages of the blow , lime ( CaO ) is added and this combines with oxidized impurities to form a slag .

  17. Ta-C化合反应生成TaC的过程

    Conversion Process of TaC by Combination Reaction of Ta with C

  18. 使化合3.varyvi.呈现不同这堆苹果大小不一。

    This pile of apples vary in size .

  19. 方法39例肝硬化合并脾肿大、脾功能亢进患者,11例使用钢圈栓塞,15例使用明胶海绵栓塞,13例使用PVA颗粒栓塞。

    Methods Thirty nine patients of cirrhosis with hypersplenism and hypersplenotrophy , 11 of them were treated with steel coils , 15 with gelfoam , 13 with the PVA .

  20. 研究结果表明,温度和光照强度对两种江蓠各化合态氮、磷吸收速率有显著影响(P0.05)。

    The results showed that temperature and light intensity have a significant effect on uptake rates of different state compounds of nitrogen and phosphorus of the two species of Gracilaria ( P 0.05 ) .

  21. 研究了Ta-C化合反应生成TaC的过程。

    The conversion process of TaC by combination reaction of Ta with C was studied .

  22. 研究了温度、电解液含量、硫酸浓度等因素对阀控式铅酸(VRLA)蓄电池内部氧再化合速度的影响。

    The effects of temperature , electrolyte content and sulfuric acid concentration on the oxygen recombination at the negative plate in VRLA batteries are investigated .

  23. 通过对19种酚酸类化合物体外抗ADP诱导兔血小板聚集活性的测定,探讨了体外抗凝血的构效关系.邻三酚羟基的酚酸比邻二酚羟基的酚酸活性强;

    Nineteen compounds were inquiried of structure-activity relationship of anticoagulation activities by means of bioassay against ADP induced aggregation of rabbit platelet in vitro .

  24. 在M-2型复合丝光沸石催化剂上,研究了偏三甲苯液相非临氢异构化合成均三甲苯的工艺。

    A new technology for synthesis of mesitylene from pseudocumene by liquid non-hydroisomerization on M-2 catalyst was studied .

  25. NH3的几个氧化反应都主要依赖气相的O2,催化剂自身的化合氧作用很小。

    All the NH3 oxidation reactions depend on the gas phase O2 , but the oxygen in AC and V2O5 plays little role in the NH3 oxidation .

  26. 该行业也更加努力地推动通过中央平台进行cds交易,以减少交易对手风险一旦标准化合约实施,这种努力将会变得容易得多。

    Efforts are also intensifying to put CDs trades through a centralised platform in a bid to reduce counterparty risk an endeavour which becomes much easier once standardised contracts are in place .

  27. 将天然石墨材料在PH值为1.0的硝酸溶液中氧化处理后,与氨基化处理得到的二氧化锡进一步反应,在两种材料之间形成稳定的化合键。

    The natural graphite materials are oxidized by nitric acid in the PH value of 1.0 , and react with the tin oxide which is obtained by amination treatment further , to form a stable compound key between the two materials .

  28. 傅里叶红外吸收光谱(FTIR)测量发现样品的组成原子之间实现了原子级化合,扫描电子显微镜(SEM)测量发现样品与衬底间存在较大的内应力。

    Fourier transform infrared absorption spectrum ( FTIR ) measurement shows that B , C and N three type atoms have finished atomic-level hybrid and there is a larger inner stress between the films and substrate .

  29. 本文采用直接化合法制备亚微细βSiC,研究了合成温度、C/Si摩尔比、保温时间对βSiC陶瓷粉合成的影响,总结出了合成工艺制度。

    In this paper , submicron β SiC powders are synthesized by direct combination method . The effect of mol percentage of raw material , synthesis temperature and time on synthesis of β SiC powders is discussed .

  30. 采用酸基型胶体钯活化液,将敏化、活化合为一步进行,对ABS化学镀镍前处理工艺进行了改进,减少了活化液中金属钯的含量,降低了生产成本。

    The pretreatment process of electroless nickel plating on ABS was improved by using acidic colloid Pd activating solution and combining sensitization with activation in one step , reducing Pd content in activating solution and production cost .