According to formation resistance coefficient, it has also brought forward horizontal productivity equation of water-producing gas well.
并根据地层阻力系数原理,推导出了产水气井水平井产能方程。
Study Selection: All articles that related antibiotic doses and exposure to the formation of antibiotic resistance were reviewed.
研究选择:所有和抗生素剂量和抗生素耐药形成机理的文章都被综述。
It has been found that the boundary layer resistance is related with not only its thickness but also its formation process.
发现边界层阻力不仅和其厚度有关,还和其形成过程有关。
It possesses a balance of engineering properties in combination with excellent dimensional stability, low warp and resistance to sink-mark formation.
它拥有一支优秀的尺寸稳定性,结合工程特性的平衡,低翘曲性和耐水槽标志的形成。
Its mechanisms of corrosion resistance and formation were also studied.
提出了膜形成的可能机理和耐蚀机理。
Exceptional thermal stability and oxidation resistance prevents in-service oil degradation which contributes to filter blocking and sludge formation in the oil galleries, crankcase and valve train.
优异的热稳定性和抗氧化性防止在职石油降解这有助于阻止和污泥过滤器在石油画廊,曲轴箱和阀门列车编组。
When the film is deposited, some coalescing (the flowing together of resin particles) takes place. This action helps build film resistance and permits the formation of uniform films.
当涂膜沉积时,发生某些聚结(树脂微粒聚到一起),这个作用有助于增强涂膜的电阻及形成均一的涂膜。
Understanding biofilm formation by fungi and the impact of factors and resistance mechanisms to combat fungal infections has great clinical significance.
认识真菌生物膜及其形成的影响因素和耐药机制对于防治临床真菌感染有着重大意义。
Based on FEM, an axis symmetric finite element electro-thermo-mechanical model in the formation of molten core of resistance spot welding is introduced.
介绍了基于有限元法模拟电阻点焊熔核形成过程中的轴对称电、热、力耦合场的模拟模型。
The manifestations of pulmonary ischemia -reperfusion injury can be characterized by increased pulmonary vascular resistance, decreased oxygenation capacity, worsened compliance, and edema formation.
肺缺血再灌注损伤可以表现为肺血管阻力升高,氧合功能下降,顺应性降低以及水肿形成等等。
The studies revealed that the resistance formation of rice stem borer was closely involved with the increase of detoxifying enzyme activity, target enzyme insensitivity and protein binding.
已有研究表明:解毒酶活性升高、靶标不敏感性以及蛋白质的螯合作用与二化螟抗药性形成的关系密切。
The effect of enlarging volume by eroding of underground runoff under the control of the principle of least resistance lays down a foundation for the formation of karst caves.
最小阻力原理控制下的地下径流的侵蚀扩容作用为洞穴的形成奠定了基础。
Thermal resistance in the formation around a well is the basic datum and is concerned to the temperature distribution of oil in wellbore.
地层热阻是稠油和高凝油进行热力开采时的重要基础数据,它关系到采出原油在井筒中的温度分布。
The calcarenaceous sandstone reservoir in the 4th Member of Xujiahe Formation in Fenggu area are of the characteristics of low GR, high resistance and high impedance.
丰谷须四段钙屑砂岩储层具有低伽玛、高电阻、高波阻抗等特点,储层含气后波阻抗值有所降低,但仍高于或接近于泥岩。
It possesses high stiffness, dimensional stability and heat resistance combined with excellent processability including low warp and resistance to sink-mark formation.
它具有高刚度,尺寸稳定性和耐热性优良的加工性能,包括低翘曲性和抗沉过硬的形成相结合。
Its foaming capacity, stability, compatibility with formation water and oil resistance are evaluated in oil displacement test.
驱油试验时,对其发泡能力、稳定性与地层水的配伍性及耐油性进行了评价。
It has been shown that the quality plates formed by tackless formation is strongly linked to the con- tact resistance between the plates and conducting bus bar.
叙述了不焊接化成工艺极板质量的不一致性,其产生的主要原因就化成工艺来说是极板与导电母条的接触电阻的不一致。
The shape of the liquid crystal display device as a whole can be reduced by the formation of the resistance element and other peripheral circuit on the substrate of a liquid crystal panel.
通过在液晶板的基板上形成电阻元件或其它外围电路可以使液晶显示装置的整体形状变小。
This test method covers the resistance to the formation of pills and other related surface changes on textile fabrics using the random tumble pilling tester.
本标准主要描述了乱翻滚式测试仪,对纺织品材料抗起球性能和有关织物表面变化趋势的评价。
The multidimensional linear regression method was used in this article to study the formation mechanism of low resistance oil layer at Sha 3 Segment, Shahe Street of Block Xia-70 in Linnan Oilfield.
运用多元线性回归等方法研究临南油田夏70块沙河街组沙三段低电阻率油层的形成机理。
Their actual operation indicates that these catalysts have good resistance to carbon formation and thermal stability, able to meet the production requirement.
实际运行情况表明,该催化剂具有较好的抗析碳能力和热稳定性,能满足生产要求。
The results showed: formation features and growing characteristics of the wild soybeans with different drought types had its own characteristics. There were differences in drought resistance.
试验结果表明:不同抗旱类型野生大豆其形态特征和生育特性有着各自的特点,其抗旱性存在一定差异。
The Color film was made on stainless steel through chemical coloring, and the formation rate, color conversion controlling and corrosion resistance of color film were also studied.
对采用化学着色法在溶液中不锈钢氧化色膜的生成速度、颜色转换控制、膜层的结构及其抗蚀性能进行了试验研究。
The result shows that there are eight kinds of factors, commonly, affecting the formation, the appearance, the weight and the corrosion resistance of the phosphating films.
结果表明,通常有八种因素影响常温磷化膜的形成、外观、膜重以及耐蚀性等。
Higher nitrogen potential may promote formation of white layer, increase hardness and wear resistance but at the same time increase brittleness of nitriding case.
提高氮势可促使白层形成,提高渗层硬度和耐磨性,但使其脆性增高。
Active water or light oil is sent downhole through hollow rod to reduce oil flow resistance, thus producing heavy oil from deep formation through screw pump.
利用空心杆向井筒内掺入活性水或稀油,降低油流阻力,实现应用螺杆泵开采深层稠油。
Raising the temperature of the formation of thin coating or adding some scale stuffing will increase the corrosion-resistance.
提高成膜温度、加入鳞片状填料均能增加涂膜耐酒腐蚀的能力。
Raising the temperature of the formation of thin coating or adding some scale stuffing will increase the corrosion-resistance.
提高成膜温度、加入鳞片状填料均能增加涂膜耐酒腐蚀的能力。
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