查询词典 studied

Methods By using the theories of conservation of mass, of energy, Darcy's law and hydrokinetics, the mechanical model of oil layer fluid under the function of low frequency vibrated wave was studied. With the combination of indoor experiment and the numerical simulation, the effect of downhole low frequency vibration on oil viscosity, interfacial tension, capillary pressure, producing water cut and the rising velocity of it was studied quantitatively.

应用质量守恒定律、能量守恒定律、达西定律、流体动力学等基本原理研究了低频振动波作用下油层流体的数学模型，将室内实验和数值模拟技术相结合定量地研究了低频振动对原油私度、界面张力、毛管压力、产水率及产水率上升速度的影响。

In allusion to Funar Conjecture :"If a random triangle lies in a closed unit square,then its inscribed circle s radius,r≤(5-1)/4",an equivalent minimum problem about a function of 2-variables is studied;the stagnation point and its value,value on the boundary of the function of 2-variables are studied,the equivalent problem is proved correct,so the Funar Conjecture is proved correct.

针对Funar猜想："设任意三角形位于闭单位正方形内，则该三角形的内切圆半径，r≤(5-1)/4"，研究了与其等价的某二元函数的最小值问题；利用对此二元函数驻点及其取值、边界取值讨论，证明了等价问题成立，进而此Funar猜想得证。

The mechanical properties of steel 0Cr18Ni9Ti undergone hot deformation strengthening have been studied and the mechanical properties and the susceptibility to intergranular corrosion of the material after stabilizing treatment have been studied.

用热轧的方法研究了0Cr18Ni9Ti钢热变形强化后的力学性能，及在随后的稳定化处理后力学性能和晶间腐蚀性能的变化规律。

Tests of three interior and three edge slab-column connections are studied in this paper. The properties of connections under vertical load and lateral reversed load are analyzed. The load-displacement hysteretic curve, development of crack, energy dissipation capacity and failure mode of slab-column connections are studied.

本文首先进行了六个板柱节点在竖向剪力和低周反复荷载作用下的试验研究，探讨了节点不平衡弯矩、板厚、柱截面尺寸、板配筋率等对节点受力性能和抗震性能的影响，分析了节点的荷载-位移滞回曲线、裂缝开展、延性性能和破坏形态等。

Studied the mechanism of interior loss factor of structral subsystems and accoustic subsystems. Studied the composing and methods of calculating interior loss factor of some normal subsystems like beams and plates. And analysised how to get the acoustic subsystem interior loss factor from sound absorption coefficient and air attenuation coefficient while no actural model of vehicle to test.

三、分析结构元件和声场内部损耗因子机理，研究将SEA方法应用到车辆系统时对于一些常见梁板子系统的内部损耗因子的构成和计算方法，以及在没有实际车型无法进行实测时，根据表面吸声系数和空气空间能量衰减常数进行理论计算声腔内损耗因子的方法，并利用SANTANA2000车型的实例进行实测对照。

Taking intermittent test production well as studied objective, by arranging former test production data and using initial producing data acquired at intermittent process, formation parameter s at two stages of testing and intermittent test production periods for natural potential and reformed wells are compared and analyzed and forecasting method is studied.

以间歇试采井为研究对象，对以往试采井资料进行整理，利用间歇生产过程中录取到的原始生产资料，对自然产能和压裂改造的生产井在试油、间歇试采两阶段得到的地层参数进行对比和分析，研究出间歇方式的采油井、试采井的产能预测方法。

In this paper, based on the task that we have taken on, the irradiation effects of transparent MgAl〓O〓 ceramics and single crystal in different irradiator is deeply studied, we also studied how to lower the MgAl〓O〓 irradiation color up capability.

本文根据我们所承担的横向课题，着重研究了镁铝尖晶石晶体和透明陶瓷在不同辐照源下的辐照效应，以及怎样提高其抗辐照变色能力。

In this paper, the property for the irreducible polynomial and questions of irreducibility for some special multinomial are studied, like the irreducibility question of , and the question for rational root on special integer polynomial of three, four times are studied.

本文研究了不可约多项式的性质和一些特殊多项式的不可约性问题，如的不可约性问题，同时研究了特殊的三次、四次整系数多项式的有理根问题。

According to the analyzing complex supply chain system collaboration and the rebuilding requirement of the enterprise, four aspects are studied in the thesis:1. The complexity of supply chain and the characteristics of System Dynamics method are studied at first. An isomerous supply chain System Dynamics model that has two supply modes is established based on the analysis on a core manufacturing enterprise supply chain.

针对应用系统动力学理论分析复杂供应链协同这一问题，并结合企业供应链改进的需要，本文开展了以下几个方面的研究工作。1、研究了供应链系统的复杂性和供应链系统动力学方法的特点，针对以制造企业为核心的供应链，建立了两种供应模式的异构供应链系统模型。

In this paper, we have studied the dimensional effects, electronic state, the configurations of charge density and spin density for quasi-one-dimensional organic ferromagnets. First, considering interchain interaction, the itineracy of electrons, the electron-electron correlation, electron-phonon interaction and spin correlation in low dimensional system, we proposed an interchain coupling theoretical model for conjugated system and non-conjugated system of organic polymer ferromagnets, respectively. Based on the theoretical model, we studied the electronic property, spin structure, the configuration of dimerization and the stability of the ferromagnetic state with a self-consistent iterative method.

首先我们在考虑准一维有机铁磁体的链间相互作用、电子的巡游性、强的电子-电子关联、电子-声子耦合、自旋关联等因素的基础上，分别对两种类型的有机高聚物铁磁体各自提出一个包含链间耦合的理论模型，用自洽迭代的数值计算方法对其电子性质、自旋结构、二聚化特征及铁磁态的稳定性进行了研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。