metastability

Hexadecyltrimethylammonium(HDTMA) improved the capacity of clays to flocculate red tide algae,and the HDTMA in metastable state enhanced the toxicity of the clay complexes to algae.

实验表明,十六烷基三甲基铵(HDTMA)可以有效地提高粘土的絮凝能力,同时HDTMA改性粘土中含有亚稳态HDTMA,增加了该改性粘土对赤潮生物的灭杀能力。

The electric field-induced FE state can maintain metastable state below the critical temperature TFE-AFE after electric field is removed.

对ＦＥ－ＡＦＥ相界附近ＰＺＳＴ陶瓷结构、性能及场诱相变临界参数随组份和温度的变化进行了研究，在相变临界温度ＴＦＥ－ＡＦＥ以下，被电场诱导出的铁电态在撤去电场后以亚稳态形式存在；随着温度升高，亚稳铁电态在此温度转变为反铁电态。

And this is exactly the metastable state.

研究发现,不管在决定性模型还是考虑随机刹车的模型,都能描绘实际交通流行为中的亚稳态行为。

Logical control method avoiding metastability in asynchronism circuit;

一种消除异步电路亚稳态的逻辑控制方法

Metastability in the asynchronous clocks and Synchronizer;

异步时钟域的亚稳态问题和同步器

Metastability of PLDs in Analysis and Test;

可编程逻辑器件亚稳态的分析与测试

It found that the distribution,shape and the metastable structure of the CuAl-2 phase all affect the brazing ribbon brittleness on the study of the CuAl-2 brittle phase.

对用单辊法制备的Al-Cu -Si钎料薄带进行XRD、SEM、DSC分析 ,以及对CuAl2 脆性相进行研究后结果表明 ,CuAl2 相的分布及形态、CuAl2 相的几种亚稳态结构都会影响钎料薄带的脆

From the XRD patterns of MA-treated powders,amorphous phases,nanocrystalline phases and/or metastable solid solution phases were observed in as-milled alloys.

粉末X射线衍射结果显示,所制备合金中包含非晶、纳米晶、过饱和固溶体等亚稳态的结构。

Based on the homogeneous model, a mathematical model of the adiabatic capillary was established with metastable influence considered.

在考虑了亚稳态流动的基础上,基于均相流模型建立了绝热毛细管内制冷剂流动特性的数学模型;针对工质为R22的制冷系统编制了计算程序,计算结果经与其他已发表的文献进行比较,表明计算结果合理。

In atomic vapor laser isotope separation, the metal is heated and melted by electron beam, and some atoms are on the metastable states.

在原子法激光同位素分离 (AVLIS)工程中 ,金属受电子束的加热而熔化 ,有一部分原子处于亚稳态能级 ,为了分析在蒸发过程中亚稳态原子退激对原子蒸气的速度、温度等物理特性的影响 ,采用直接模拟蒙特卡罗 (DSMC)法模拟钆原子蒸发过程 ,分析亚稳态原子退激过程对蒸气特性的影响。

Atoms in metastable states may deexcite by inelastic collisions during the evaporation process which changes the velocity distribution function.

蒸气原子的速度分布是一个基本的函数 ,为了研究蒸气原子的速度分布情况 ,该文采用直接 Monte Carlo法模拟钆原子蒸发过程 ,给出了 Knudsen层和外部膨胀区的蒸气原子速度分布 ,进一步研究了亚稳态原子消激发过程对蒸气原子速度分布的影响。

The problem of meta-stability has got special attention in this design,since this problem degrades the Spurious-Free Dynamic Range(SFDR)at high sampling frequencies.

因为在高采样率的情况下,比较器的亚稳态问题降低了模数转换器的无杂散动态范围,在本次设计中对其进行了优化。

Use of a synchronizer will be helpful but not sufficient for avoiding meta-stability.

对多时钟系统的同步问题进行了讨论,提出了亚稳态的概念及其产生机理和危害;叙述了控制信号和数据通路在多时钟域之间的传递;讨论了控制信号的输出次序对同步技术的不同要求;重点论述了常用的数据通路同步技术———用FIFO实现同步的原理及其实现思路。

The Behavior of Metastable Pitting of Stainless Steel and the Relation between Metastable Pitting and Stable Pitting;

不锈钢亚稳态孔蚀行为及其与稳态孔蚀的关系

The Analyse and Design about Meta-Stability in Asynchronous Timing Circuits;

异步时序电路中的亚稳态设计与分析

Desorption energy analysis of the metastable Fe/Cu granular film

亚稳态Fe/Cu颗粒膜脱附激活能分析

Effects of Buffer Capacity on the Metastable Pitting Behavior of Stainless Steel;

缓冲容量对不锈钢亚稳态孔蚀行为的影响

The Electrochemical Characters of Metastable Pitting of 316L Stainless Steel;

316L不锈钢亚稳态孔蚀行为的电化学特征

Theoretical study on the flow performance of refrigerants in adiabatic capillary tubes with metastable influence considered

考虑亚稳态的绝热毛细管流动性能的理论研究

Study on sparkle and metastability in Flash A/D convertor

Flash A/D转换器中火花码与亚稳态现象研究

"Metastable state: Excited state (see excitation) of an atom, nucleus, or other system that has a longer lifetime than the ordinary excited states and generally has a shorter lifetime than the ground state."

亚稳态: 原子、核或其它系统的激发态,比普通激发态的寿命要长,一般地比基态的寿命要短。

Decay curves of metastable fragment ions is also obtained by means of ion energy loss scans spectroscopy.

利用离子能量损失扫描谱,得到亚稳态碎片离子的衰变曲线。

Diffraction Aberration of Focusing Atom Beam of Metastable Helium in Laser Standing Wave

亚稳态氦原子束在激光驻波场中聚焦的衍射像差研究

Research on Metastable Pitting and Related Morpology of Pure Iron in NaNO_2+NaCl Solution;

工业纯铁在NaNO_2+NaCl溶液中的亚稳态孔蚀行为的研究

The Formation of Metastable Defects and Interact with Oxygen in CZ Silicon;

直拉硅中亚稳态缺陷的形成及其与氧的相互作用

The Effective Potential and Metastable State between Two Weakly-coupled Bose-Einstein Condensates in a Double-well Potential;

双阱中弱耦合玻色—爱因斯坦凝聚体的有效势及其亚稳态

Progress of FT-IRS Analysis of Boron-Carbon-Nitrogen Metastable Materials

傅里叶变换红外光谱法检测硼碳氮亚稳态材料的进展

The Metastability and Solutions Method in CPLD Design

可编程逻辑器件设计中的亚稳态问题及解决方案

Diagnosis of Atomic Hydrogen and Metastable Molecular Hydrogen Anion in Hydrogen Plasmas;

氢等离子体中氢原子密度定量测定及亚稳态氢分子负离子的产生与检测研究

Influence of Chemical Compositions on Uniform Deformation and Work Hardening Behaviors of Metastable Austenite Stainless Steel Car Body Plates

化学成分对亚稳态奥氏体不锈钢车体板材均匀变形及加工硬化行为的影响

A Study of Metastable Alloys Formation in Solid Thin Films;

固态薄膜中亚稳合金相的形成及理论研究