查询词典 one dimensional

A simple, concise, and rigid method based on the isentropic and adiabatic energy equations to prove the condition of critical flowrate for one dimensional isentropic flow is given in the paper.

它克服了现有证明方法中或对流体性质制限的局限性，或避免了现有方法中所用基本方程求导的不协调性，因而具有明显的优点。

A simple,concise,and rigid method based on the isentropic and adiabatic energy equations to prove the condition of critical flowrate for one dimensional isentropic flow is given in the paper.

给出定常一维等熵流的临界流量发生在喉部马赫数为1时的一种新的证明。

The rest positions of 〓 unit are occupied by water and an oxygen atom of carboxylates from another type of ligand. With two carboxylates of this type of ligand, two ladderlike long chains are connected to form one-dimensional ladderlike chain structure.

第二类配体中每个羧酸根的一个氧原子与水分子饱和四面体结构单元余下的位置，并连接两个梯形长链形成一维梯形链状聚合物。

To find out the mechanism and controlling factors of the original lentoid sand reservoir,its oil-trapping process is numerically simulated on one dimensional condition based on the theory of two-phase fluid flow in compactable porous media,taking into account of its various related processes and parameters.

为了了解原生透镜状砂岩油藏的成藏过程和控制因素，基于变形多孔介质两相流动的基本原理，综合考虑地层在沉降过程中温度和压力的变化、砂岩体和围岩物性的变化、石油的生成以及岩石中孔隙流体物性变化等情况，应用数值方法模拟这类油藏在一维条件下成藏的整个过程。

One-dimensional gold nanowires were prepared by deposition of gold nanoparticles onto the surface of carbon nanotubes. The CNTs template with average diameter of 20～40nm was functionalized by mercapto groups in advance.

摘 要：以管径为20～40nm的多壁碳纳米管为模板，在经巯基修饰的碳纳米管表面定向沉积一薄层纳米金微粒，从而制得了一维金纳米线，并对纳米金线的自组装原理进行了研究。

Based on these techniques, one-dimensional rare earth orthovanadate nanorods doping with Eu~(3+) ions were synthesized by adding 2～5% mol Eu(NO_3)_3 respectively.

在合成一维LaVO_4、CeVO_4和YVO_4纳米棒的最佳工艺参数的基础上，在前驱体中添加2～5％mol的Eu(NO_3)_3水热合成了具有较好一维形貌的掺Eu的LaVO_4、CeVO_4和YVO_4纳米棒。

In the dissertation the low-dimensioned orthovanadate nanomaterials such as Lanthanum orthovanadate (LaVO_4) nanorods, Cerium orthovanadate (CeVO_4) nanorods, Yttrium orthovanadate (YVO_4) nanorods and one-dimensional ammonium vanadate nanomaterials were chosen as the objects of study. Modern testing methods were used to study the preparation, structure and properties of low-dimensioned orthovanadate nanomaterials.

以LaVO_4纳米棒、CeVO_4纳米棒、YVO_4纳米棒等低维稀土钒酸盐纳米材料和一维钒酸铵纳米材料等为研究对象，采用现代测试手段对低维钒酸盐纳米材料的合成、结构和性能进行了深入研究，探讨了组成、结构及性能的相关性，分析了结构形成和性能优化的机理和规律。

Having got rid of the ideological nature of both economic person's mirage and the dialectics of one-dimensional decision, Althusser points out dialectical reasonable core of Marx: Economy plays a root-deciding role in the dialectics of overdetermination.

破除了经济人的幻象和一元决定的辩证法的意识形态本性，阿尔都塞指出马克思辩证法的合理内核：经济归根到底起决定作用的多元决定的辩证法。

For the above purposes, using a tailored cyanometalate precursor,(1) Tp=hydrotris (pyrazolyl borate; Bu〓N〓=tetrabutylammonium cation , two trinulear complexes,〓(2),〓(3; cyclam: 1, 4, 8, 11-tetraazacyclotetradecane), two one-dimensional polymers,〓(4; dien: diethylenetriamine),〓(5), and a cluster 〓(6) have been synthesized and characterized structurally and magnetically.

基于上述研究热点，我们以修饰的氰基金属化合物(1)为构筑基元（Tp：三吡唑基氢硼烷，Bu〓N〓：四丁基铵离子），合成了两个杂三核化合物，〓(2)，〓（3；cyclam：1，4，8，11-四氮环十四烷），两个一维聚合物，〓（4；dien：二乙烯三胺），〓(5)，和一个十四核簇合物〓(6)。

For the damaged analysis of the pipe by using the mode, the strain of the pipe at different locations can be presented as the mode function of the displacement according to the character of the one dimensional continuity and the cross section, whose varied quotiety can be used to identify the damage.

用振动模态对压力管道进行损伤分析，可以根据压力管道的一维连续性质和横截面积性质，把应变表示为位移振动模态的函数，采用变化率的方法进行损伤识别。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。