QDA, which was isolated from seawater, has the ability of yielding alginate.

Application of quantitative descriptive analysis ( QDA) method in sensory evaluation of wine

定量描述分析（QDA）在葡萄酒感官评定中的应用研究

QBD Process and the M/ M/ c Queues with Vacations of Partial Servers

拟生灭过程与部分服务台休假的M/M/c排队

There are very few researches of QbD on the international, and many of them are in the primary stage.

国际上对其研究还很少，并且多处于初级阶段。

Evolutionary Game Method Based on QBD for 2 × 2 Bimatrix Game with Stochastic Payoffs

基于拟生灭过程的随机支付2×2双矩阵博弈进化模型

Asymptotic Behaviors of Stationary Tail Probabilities for QBD Processes with Countable Background States

可数背景状态下QBD过程的平稳分布尾渐近态

Relative coefficients are fitted and analytical express of Qbd is deduced.

对相关系数进行了拟合，给出了Qbd的解析表达式。

Geometric Decay in a QBD Process with a Countable Background State and Application

可数背景状态下QBD过程的几何衰变及应用

Explicit Matrix Analytic Solution of finite QBD Process

有限拟生灭过程的显式矩阵解析解

Results Compared with those in the flunarizine group, clinical curative effect was better, recurrent rate lower, symptom score higher, hemorheological parameters and transcranial doppler indexes were improved more significant in the QDD group ( P < 0.01 or P < 0.05).

结果治疗组临床疗效、复发率、症状评分、血液流变学及经颅多普勒指标改善均优于对照组（P<0·05或P<0·01）。

The weak solutions to the stationary quantum drift-diffusion equations ( QDD) for semiconductor devices are investigated in one space dimension.

研究了半导体器件中量子漂移扩散模型（QDD）的一维稳态模型。

The 3D figure ( AC, GC and RVA profiles) showed most close relationship between GC and BDV, PKV, especially between GC and BDV. Therefore it might be rapid and efficient to test GC by BDV of RVA profiles.

但通过分析AC、GC和RVA谱6个参数的三维曲面图，揭示出BDV、PKV特别是BDV与GC的关系最密切，接近直线相关，用BDV进行GC间接鉴定是可靠的，且快速有效。

This combination of experiments with the given model has been used to find the diffusion coefficient of QDI and the rate constant of the coupling reaction in the gelatin layer.

本文还分别测定了彩色显影剂CD-2和CD-4的氧化产物在明胶层中的扩散系数以及它们分别与水溶性成色剂WC-1的偶合反应的速率常数。

QDI Quality Delivery Innovation

品质递送创新，联想

Quasi-Biennial Oscillation in NO_x and Relationship to O_3 QBO Part I. Data Analysis

NO x的准两年周期变化及其与臭氧准两年周期振荡的关系I.资料分析

The ENSO and QBO time-scale fluctuations showed up in most regions.

ENSO时间尺度和QBO的年际振荡在大部分地区有所反映。

Study on Subtropical High Activity over the Western Pacific and QBO in the Stratosphere

西太平洋副高活动与平流层QBO关系的研究

We also use this new index to study the influence of QBO on areas in the tropical troposphere.

同时本文还通过新指数研究了QBO对热带对流层地区的影响。

Features of Internal Gravity Waves during the QBO ′ s Generation

QBO形成过程中重力内波的活动特征

QBO and Its Influence on the General Atmospheric Circulation and the Climate in East Asia

准两年振荡及其对东亚大气环流和气候的影响

The different Structure in QBO between East Asia Monsoon Region and South Asia Monsoon Region

东亚季风区和南亚季风区准两年振荡的结构差异