由于试验区地处过渡带,其井网、油层条件和原油性质具有特殊性,这些因素将影响过渡带地区聚合物驱油的开发效果。
The test area whose well pattern, reservoir conditions and crude oil properties are special, which will affect the effectiveness of polymer flooding in transitional zone.
过渡地带因其特殊的气候条件为高尔夫球场草坪的建植带来了一定的困难。
Under the conditions of climate transition zone, there are many difficulties in the turf establishment of golf course.
对成形磨齿法中用圆弧作齿根过渡曲线,提出了确保光滑连接的计算公式,并依据传动条件进行验算的方法。
The paper suggests formula to ensure smooth connection of gear arc with form grinding of transition curve, also a checking method is used according to the condition of driving system.
指出地铁在不停运的条件下,供电系统改造的难点和过渡方案存在的风险性;
It points out the difficulties in the renovation of the power supply system and the risks of the transitional scheme under the condition of operation without interruption.
蒙山脆枣为酸枣向栽培枣过渡的中间类型,在蒙阴当地栽培条件下,产量明显高于其它品种,表现出较好的抗旱性。
Mengshancui jujube was the middle type between wild jujube and Chinese jujube, its drought resistance abilities and yields in Mengyin were higher than other varieties.
积分在短时蠕变和长时间蠕变条件下是路往无关的,而在过渡蠕变时期,其与路径也只是弱相关。
The J integral is path-independent for the short time creep and long one, while in the transition period, it is weakly path-dependent.
滑移边界条件下的模拟结果具有良好的周期性,各个周期的过渡性也更加平滑,与实际情况更加接近。
The simulation has good period property, the transition between each period is more smooth and is more close to the real result.
通过提供过渡炼苗,生长素处理,适宜的介质与环境条件以及防止杂菌滋生等措施,可显著提高试管苗瓶外生根效率。
The rooting rate of test-tube plantlets could be increased obviously by seedling step-drilling, auxin treatment, suitable medium and environment conditions, control of bacterium and fungi, etc.
含金性不同的微斜长石在偏振光条件下的可见光吸收光谱,与其不同程度地含有过渡金属离子密切相关。
Visible absorption spectra of microclines varying in gold content under the polarized light are closely related to the content of transition metal ions.
研究表明,在一定的条件下,利用球阀进行水电站水力过渡过程试验,完全能满足水电站实际工程的需要。
The model experimental results show that the sphere valve can replace the hydraulic turbine under some conditions and it can satisfy the requirements for practical engineering of hydropower stations.
采用显微硬度仪和扫描电镜,对比研究了干燥大温差气候条件和标准养护条件下混凝土界面过渡区的结构和形态。
The interfacial transition zone (ITZ) of concrete cured in standard condition and in the dry and wide temperature change environment was studied comparatively.
报道了以活性炭为载体,以过渡金属无机盐为复合催化剂,在气相条件下四氯化碳与甲醇反应制备(一)氯甲烷的研究结果。
Experimental results were reported here regarding the gas phase conversion of CTC to methyl chloride by using transition metal salt composite catalyst embedded on active carbon.
不过CO_2焊射滴过渡只能发生在潜弧状态下,产生潜弧的条件为在CO_2气氛中,使用粗焊丝,大电流和低电压的配合参数。
The condition inbwhich the arc is buried are that the parameters such as CO_2 gas, thick wire, high current and low voltage should be used.
经研究分析验证并丰富了水平旋流泄洪洞的基本流态序列、过渡流态的特性及临界水力条件。
The paper researches and analyzes the basic flow pattern sequence, the transitional flow characteristics and critical hydro conditions.
基于概率论方法和可穿插间隙理论,分析了人行横道由无信号控制方式过渡至信号控制方式的设置条件;
Meanwhile, the set condition that pedestrian crossing transform from non-signal control mode to signal control mode was analyzed by using probability theory and gap acceptance theory.
分析了喷射泵在压水堆一回路自然循环过渡过程中的作用以及在不同流动条件下的阻力特性。
The effect of Jet-Pump in the transient procedure of natural circulation and the resistance behaviour of Jet-Pump in the different flow condition have been analyzed.
恒电量微扰下的过渡过程可用一组线性微分方程组表示,求解的关键是确定其初始条件值。
Under coulostatic perturbation, the transition process may be described by a group of linear differential equations, the key of deriving the equations is to determine the value of start condition.
在优化条件下,纯化收率可以达到90 %以上,绝大部分过渡金属可被除去。
Under such conditions, the yield of pure raw MWCNs is higher than 90% and most of the transition metals can be removed.
根据曲轴生产厂家的设备条件和技术能力,拟采用曲轴圆弧过渡。
According to the facilities and technical ability, we will select arc to optimize the transition fillets of crankshaft.
为了对多弧旁路gmaw (DB - GMAW)焊接过程中的熔滴过渡特征信息深入研究提供条件,对该种焊接方法下熔滴过渡图像颈缩部分边缘提取算法进行了研究。
In order to study metal transfer characteristics during dual bypass GMAW (DB-GMAW) process, many kinds of edge extraction algorithms were used to process the necking images of DB-GMAW metal transfer.
在此条件下,过渡性治疗可以减少上述情况的发生,但是还需进一步观察疗效。
In this setting, bridge therapy can reduce that risk but its efficacy has to be determined.
沿盆地长轴方向,在坡降缓、斜坡长的古地形等条件下,源远流长地巨大的定向曲流河携带大量的泥沙进入湖盆,在河湖作用过渡带形成曲流河三角洲沉积体。
The immense oriented meandering river, along the long axis of the depression and with the gentle declivity and long slope, carried a large amount of mud and sand into the lake basin.
发现在加热条件下该类化合物中硅硅键不能被分子内过渡金属所活化。
The Si-Si bonds in the complexes were found to be stable towards the intramolecular transition metal atom.
针对水陆过渡带特殊地表条件,根据近地表调查资料,进行最佳激发岩性、井深和组合激发研究。
For the special surface conditions of land-water transition zone, the optimal excitation lithology, depth combined excitation have been researched, according to the near-surface survey data.
结果表明:双层药皮焊条熔滴实现渣壁过渡形态,是焊条良好工艺性的前提条件;
The results show that the realizing flux-wall to guid transfer form of metal droplet is a prerequisite to the fine usability of double coating electrode.
阐述了各工艺步骤的配方及操作条件。过渡层采用高堆积碱铜,工作层为快速刷镀镍。
Formula and operating conditions of the procedures were described, high-packed alkaline copper deposit was adopted to act as interlayer and fast nickel brush deposit as working layer.
利用这一条件确定了材料由均匀损伤过渡到局部损伤的临界状态,同时指出临界状态异于且滞后于峰值应力状态。
The critical state is defined according to the criterion, which is a transition from uniform damage to local damage; and the state is different from the peak stress state and lags behind it.
然后阐述了过渡期系统可中断负荷的中断条件、优化调度、实施障碍等;
The interruptible conditions, optimal dispatch, application obstacles in interim system are also discussed.
准噶尔盆地中部1区成藏条件较好、储层较发育、油气水过渡界面复杂。
Block 1 in the middle of Junggar basin show good formation conditions, developmental reservoir and complex oil-gas-water transition interface.
准噶尔盆地中部1区成藏条件较好、储层较发育、油气水过渡界面复杂。
Block 1 in the middle of Junggar basin show good formation conditions, developmental reservoir and complex oil-gas-water transition interface.
应用推荐