dry point

英 [draɪ pɔɪnt] 美 [draɪ pɔɪnt]

干点;铜版雕刻针;铜版雕刻(术)

化学



双语例句

  1. Flood Control Design of Incline Dry Type Ash Yard and its Key Point for Operation Maintenance
    山坡干式贮灰场防洪设计及运行维护要点
  2. Further, the previous analysis value of the naphtha dry point was regarded as a new independent variable for the soft sensor and the predicting correctness of the soft sensor was enhanced remarkably.
    同时提出将前一时刻初顶石脑油干点人工分析值引入作为模型的自变量,从而进一步提高了软测量模型的预测精度。
  3. A print produced by dry point engraving.
    用铜版雕刻术制作出来的印刷品。
  4. The Soft Sensoring for Dry Point of Light Naphtha on the Atmospheric Tower in the Hydrogenation and Cracking Process
    液化石油气和轻柴油替煤:加氢裂化常压塔轻石脑油干点软测量
  5. The dry point of light naphtha is one important product quality parameter.
    轻石脑油干点就是其中一个质量指标。
  6. Inklings sans ink/ cling to the dry/ point of the pen/ whose stem I mouth/ not knowing when/ the truth will out
    无墨之迹/附在干枯的/笔尖/我透露了谁的故事/不知何时/真相大白
  7. A novel adapting partial least square regression ( APLS R) approach was proposed to develop the naphtha dry point soft sensor of the primary distillation tower.
    提出了一种具有强非线性表达能力的自适应偏最小二乘回归(APLSR)方法,并应用于初顶石脑油干点软测量模型建立。
  8. The Soft Sensoring for Dry Point of Light Naphtha on the Atmospheric Tower in the Hydrogenation and Cracking Process O.K., do it that way.
    加氢裂化常压塔轻石脑油干点软测量着,就这样干吧。
  9. Blot the canal dry with a large paper point, leaving the dentin visibly moist.
    使用大量的纸尖吸干根管,但保持牙本质粘结所需的明显湿润。
  10. Eye doctor remind lenses race more keep his eyes were moist, dry always point with detailer keep moist lenses, lest dry deformation, wear contact lenses.
    眼科医生提醒隐形眼镜族更要随时保持眼睛湿润,干燥时要随时点用护理液保持隐形眼镜湿润,以免隐形眼镜干燥变形,磨损角膜。
  11. Based on the BP network, RBF network and PLS algorithm the model of soft sensor for the dry point of jet fuel in hydrocracking fractionator has been developed.
    基于BP网络、RBF网络、PLS算法建立了加氢裂化分馏塔航空煤油干点软测量模型。
  12. Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
    介绍烃类水蒸气转化制氢工艺对原料的要求,加烯烃、芳烃、硫、砷和氯等杂质的含量,以及轻油的干点等。
  13. Predictive model of dry point of gasoline and on-line control
    汽油干点预估模型与在线控制
  14. Radial Basis Function-weighted Partial Least Square Regression and Its Application to Develop Dry Point Soft Sensor
    基于径基函数-加权偏最小二乘回归的干点软测量
  15. Development of naphtha dry point soft sensor by adaptive partial least square regression
    基于自适应偏最小二乘回归的初顶石脑油干点软测量
  16. Aviation kerosene is one of the main products of distillation process; dry point is an index reflecting its quality, which is obtained in laboratory every 8 hours.
    航空煤油是精馏装置的主要产品之一,干点值是衡量航煤质量的一个重要参数指标,是由化验室每隔一定时间进行一次采样分析得到。
  17. In the thermal analysis of dry contact and mixed lubrication in point contacts, the original point heat source integration method does not consider the possible heat conduction between frictional surfaces, which will result in the irrational heat partition coefficients.
    在用点热源温度场积分法求解点接触干摩擦或混合润滑的温度场时,原有的数学模型未能考虑到可能的两固体表面之间的传热,因而会造成热流分配系数出现不合理的结果。
  18. The establishment of predictive mathematical model of dry point of gasoline, verification of model and on-line control process were introduced.
    介绍了汽油干点预估模型的建立过程、模型的验证及在线控制过程。
  19. Grey Relational Analysis between Dry Point of Gasoline and Operation Parameter of Distillation under Ordinary Pressure of Distillation under Ordinary Pressure
    汽油干点与常压蒸馏操作参数的灰色关联分析
  20. Soft sensor based on RBF neural network, conventional SVM and LS-SVM are discussed in this paper, and applied to predict the dry point of aviation kerosene in an oil refinery.
    本文采用RBF神经网络和传统支持向量机回归以及最小二乘支持向量机分别对某炼油厂原油精馏装置航空煤油的干点进行软测量建模。
  21. The Application of Soft Measurement in Inference Control of Dry Point of Rude Gasoline in Separating Column
    软测量在分馏塔粗汽油干点推断控制中的应用
  22. Design and Implement for Intelligent Dry Point Analyser
    智能化干点分析仪的设计与实现
  23. The benzene content in reformed gasoline can be reduced by selecting suitable feedstocks, controlling the dry point of topped oil over 80 ℃, shuting down the aromatics extraction and solvent oil units.
    对于催化重整装置,通过选择合适原料,将拔头油干点控制在80℃以上,以及停开芳烃抽提和溶剂油装置等措施,降低了重整汽油的苯含量。
  24. On-line Estimation of Delaying Dry point of Products of Coking Fractionating Tower Implemented by Using Neural Network
    应用神经网络实现延迟焦化分馏塔产品干点的在线估计
  25. The Soft Measurement of the Dry Point of Crude Gasoline Delayed Coking
    延迟焦化粗汽油干点软测量
  26. The results of industrial standardization showed that the decrease of dry point of raw oil and space velocity was favourable to the decrease of olefine content in the solvent oil.
    工业标定结果表明,降低原料油干点和操作空速对降低溶剂油产品烯烃含量有利。
  27. Due to the fact that butadiene contained in alkylation feedstocks from catalytic cracking unit can convert into heavy oil during alkylation reaction, resulting in the dry point of product and the acid consumption going up and the octane number down.
    由于来自催化裂化装置的烷基化原料中所含有的丁二烯在烷基化反应中可生成重质油,使产品干点上升,辛烷值下降,并使酸耗增加。
  28. Soft sensor modeling methods and on-line updating technique based on traditional PLS model are investigated in detail, and have been applied to estimate the dry point of aviation kerosene Oil of the Dushanzi Oil-field.
    本文主要研究了软测量建模方法及常规PLS模型的在线更新技术,并应用于独山子石化公司某分馏塔航煤干点的估计。主要内容包括:第一,对软测量技术进行综述。
  29. In this paper the first trace of traditional Japanese culture, the culture has the connotation of rock and, through its ancient stone landscaping masterpiece that is "dry landscape" as a starting point to analyze the motives and methods of its landscaping.
    为此,本文先追寻日本传统文化中有关石头文化所具有的内涵,并通过其古代石头造景的杰作即枯山水为切入点,分析其造景的动机和方法。
  30. And then, standard support vector machine is used to predict the dry point of Naphtha in an oil refinery and analysis the related results.
    然后利用标准支持向量机非线性回归的方法对石脑油干点进行软测量建模,并对得到的结果进行相关的分析。

英英释义

noun

  1. a steel needle for engraving without acid on a bare copper plate

    1. a print produced by dry point engraving