formation constant
英 [fɔːˈmeɪʃn ˈkɒnstənt]
美 [fɔːrˈmeɪʃn ˈkɑːnstənt]
形成常数
双语例句
- A new spontaneous potential log model for the case when formation resistivity is not piece-wise constant was introduced.
针对非均质地层中电阻率非分块常数，提出一个新的自然电位测井模型。 - Direct digital frequency synthesizer stepwise complex formation constant
直接式数字频率合成器逐级配合物生成常数 - Determining formation constant of 1,10-phenanthroline-iron ( ⅱ) with dilution
稀释法测定邻二氮菲-Fe（Ⅱ）形成常数 - The formation pressure decrease rapidly at constant oil production and oil production decrease under constant flowing bottom hole pressure.
对于生产井来说，若给定产量，则地层压力下降的越剧烈，若给定井底流压，则产量下降。 - Results reveal that the introduction of the salt decreases the polarity of β-CD cavity and increases the formation constant of pyrene-β-CD inclusion complex.
盐类的引入导致β-CD空腔极性减小，芘/β-CD包络物形成常数增大。结果表明疏水相互作用是包络物形成动力之一； - Addition of urea to the solution of β-cyclodextrin increased the polarity of β-cyclodextrin cavity and decreased the formation constant of pyrene-β-cyclodextrin inclusion complex, proving that "hydrophobic interaction" was one of the binding forces of cyclodextrin inclusion complex.
结果表明脲素的加入使环糊精内腔极性增大，芘-β-环糊精包络物形成常数减小，这说明疏水相互作用是环糊精包络物形成动力之一。 - The raise of Al element would decrease the formation and the lattice constant of ( Ti, Al) N.
随着Al含量的增加，涂层中的（Ti，Al）N相将减少，且其晶格常数将降低。 - The formation constants of carrier metal ion complex were measured by potentiometry with two layer sandwich membrane method. The correlation among the transport rate, complex formation constant and selective coefficients was studied.
采用双层夹心膜电位法测定了活动载体-金属离子在膜中的配合物生成常数，对离子在膜中的传输速率、选择性系数以及生成常数之间的相关性作了研究。 - The compaction correction based on the principle keeping formation grain volume and mass constant
关于地层骨架体积质量不变压实校正方法&回答漆家福等对这一方法的讨论 - The respects include the following: conversion original pressure of the formation is almost constant everywhere;
该方法考虑的6个方面为：地层各处原始折算压力近似相等； - Determination of formation constant of magnesium fluoride ion-pairs
氟镁离子对形成常数的测定 - Parameter Δ γ is very important to the mew method for compaction correction, which is based on the principle keeping the formation grain volume and mass constant.
Δγ参数的引入，对地层骨架体积质量不变压实校正方法至关重要。 - Study on the Deduction and Application of Formula of the MY Conditional Formation Constant
试论MY条件形成常数公式的推导及其应用 - Simultaneous Determinations of Conditional Formation Constant and Concentration by Polarography and Complexometric Titration
同时求出条件稳定常数和浓度的极谱络合滴定法 - The formation constant of inclusion complex and quenching rate constant were derived. MATCHING SPEED
计算出络合平衡常数和猝灭常数。匹配的速度 - Furthermore, the reaction mechanism has been studied, and the complex formation constant between NewMagenta and DNA was obtained from the UV-Vis spectra.
同时，对该反应机理进行了探讨，并用紫外-可见光谱求出了其形成常数。 - From 1946 to 1996, Zhu De's position in history should be divided into four stages: early formation, primary determination, constant development and full acceptance.
从1946年到1996年，朱德历史定位可分为初步形成、基本确定、不断发展和全面认定四个时期。 - The up gas stream of rectifying section was small and reflux ratio was near minimum reflux ratio that brought on the formation of concentration constant zone closed to charge plate.
精馏段上升气流较小，回流比接近最小回流比，导致在进料板附近形成恒浓区。 - The formation efficiency and electron de-excitation rate constant for XeCl~ in X-ray preionized pulse avalanche discharge
X光预电离脉冲雪崩放电中XeCl的形成效率和电子去激发速率 - The critical micelle concentration ( CMC), aggregation number ( n), formation constant ( K) and thermodynamic function of micellization were determined. The hydro-dynamic radius of each droplet was also obtained by the laser light scattering experiment.
求得临界胶束浓度、胶束形成常数K、聚集数n以及热力学函数，并用激光动态光散射仪测定胶团和微乳颗粒的流体力学半径。 - The formation rate constant of Ni ( II)-CA has been spectrophotometrically measured by a metal substitution reaction.
并用金属置换法测定了Ni（Ⅱ）与apo-CA形成金属酶的反应动力学速率常数。 - In waveform control for CO 2 arc welding process, arc burning consists of two constant current phases. The large constant current during prophase of arc burning can improve welding bead formation, and the small constant current during anaphase of arc burning can decrease welding spatter.
在CO2焊波控法中，将燃弧分为两个恒流阶段，燃弧前期采用大电流控制可以改善焊缝成形，而在短路过渡前的燃弧后期用小电流恒流控制可以减少飞溅。 - Bubble formation from non-wetted orifices under constant flow rate
恒流率条件下非润湿喷孔上气泡的形成 - No single star formation mode with a constant star formation rate ( SER) and an invariable initial mass function ( IMF) can fit the observations of globular clusters.
研究表明，这些恒星不可能通过恒星形成率和初始质量函数均不随时间变化的单一恒星形成模式产生。 - Methods The formation of the extracted complex and the equilibrium constant have been determined by the slope analysis.
方法用斜率法确定配合物组成及平衡常数。 - Results: We obtained formation ratio 11 of naproxen and molecular complex determined the formation constant and calculated the thermodynamical functions of the complex.
结果：确定了它们之间分子复合物的形成比为1∶1，测定了形成常数，推算了有关热力学常数。 - Study on aluminium determination with aluminium-fluoride complex formation by titration under constant potential
恒电位氟-铝配位滴定法测定铝的研究 - Mechanism of Atomic Lead Formation in a Constant-Temperature Furnace
恒温石墨炉中铅原子蒸气形成机理 - When the exogenous copper was added into soil, after 30d, the Cu formation distribution of constant charge soil was close to that of natural soil, but in man-made Cu soil, the content of soluble Cu was higher.
土壤经外源铜人培30d后，恒电荷黄棕壤最接近自然污土中的Cu形态分布，但人培污土可溶态Cu含量偏高。 - Owing to the poor understanding of the biological mechanism of scar formation, there is no constant and effective method for scar control in clinic.
长期以来，由于缺乏对瘢痕形成生物学机理的良好理解，临床上防治瘢痕一直没有持久有效的措施。