查询词典 conditional density

Estimation of spectral densities for single and multiple time series. Nonparametric estimation of spectral density, cross-spectral density, and coherency for stationary time series, real and complex spectrum techniques.

时间序列谱分析：单个和多个时间序列的谱密度估计，谱密度的非参数估计，交叉谱密度，静态时间序列的一致性，实时和复杂的谱技术，双频谱Bispectrum。

Firstly, Flow patterns which related with the characteristics of measurement have been studied with both the time series analysis and density wave theory, which lay a solid foundation for oilAvater two-phase flow measurement Then a theoretic model of oil/water two-phase flow measurement based on stationary density wave theory has been brought up.

论文首先研究了与测量特性有关的油水两相流流型问题，基于时间序列分析和密度波理论分别得到了流型表征结论，为进一步从测量的时间序列波动信号辨识流型奠定了方法基础。

Clavicle bone is suitable for implant as its density,and for the repair of mandibular defect as its shape.The accurate data of personalized clavicle shape and bone density can be measured through preoperative imaging.It can be used for design of mandibular defects repair and / or tooth plant in the same period with pedicle sternocleidomastoid muscle.

锁骨的骨密度适合做种植牙修复，锁骨的外形适合做下颌骨缺损修复，术前对影像学资料进行丈量能取得个性化的锁骨外形及骨密度的较为正确的数据，对临床上利用带血供的胸锁乳突肌锁骨瓣修复下颌骨缺损和/或同期种植牙修复具有一定的指导意义。

Prehypertensive subjects versus normotensive subjects had significantly higher body mass index and subscapular skinfold, systolic and diastolic blood pressures, and triglycerides beginning in childhood; higher glucose in adolescence; and higher low-density lipoprotein cholesterol, fasting insulin, and insulin resistance index in adulthood. Hypertensive subjects versus normotensive subjects had higher adiposity measures, SBP and DBP, glucose, and triglycerides beginning in childhood; higher insulin and insulin resistant index in childhood and adulthood; and lower high-density lipoprotein, cholesterol in adulthood.

与正常血压者相比，高血压前期者其幼年期基础体重指数、肩胛下皮肤皱褶厚度、收缩压和舒张压、甘油三脂等指标更高；在青春期血糖水平更高；在成年期低密度脂蛋白胆固醇、空腹胰岛素、胰岛素抵抗指数更高；与正常血压者相比，高血压者在幼年时基础水平的肥胖积分、SBP 和DBP、血糖、甘油三脂等更高；在幼年期和成年期胰岛素和胰岛素抵抗指数水平均更高；在成年期高密度脂蛋白胆固醇水平更低。

It indicates that theXiananshan flora belongs to a transitional type from subtropic to tropic vegetation.A close correlation is established between trichome base density of modern L. formosanaand climatic parameters. The trichome base density of fossil L. miosinica is ca. 10 cm~(-2,indicating that the late Miocene climate in Tiantai is similar to that in nowaday Guangzhou.

现生和化石枫香的角质层上都含有表皮毛／毛基，利用不同地区间现生枫香叶片上表皮毛的变化建立毛基密度(个／cm~2)与气候参数的关系，根据化石枫香的毛基密度(约10个／cm~2)指示了天台晚中新世的气候与现在广州相似。

The effect of inter-block interaction can be taken into account by projecting the state of the superblock (with connecting sub-blocks, which are addressed"system"and"environment", respectively) into the system block to obtain the density matrix, the importance of each state derived by the density matrix is evaluated by the corresponding eigenvalue.

通过比较数值重整化群方法在Kondo模型中成功和在Heisenberg模型中失败的原因，得到能量最低的态不是强相关模型中的优选态的结论，从而引出密度矩阵重整化群方法。

For the evolution of the forward density front of water-plasmas, it is found that the density front moves with supersonic speed at the beginning, as predicted by a hydrodynamics simulation.

此外在研究水等离子体在激光方向的前向动力学演化过程中发现，在早期等离子体密度波前以超声速运动，这和理论模拟一致。

Non-symmetric kernel density estimation is first used for life-table graduation in order to solve boundary bais of symmetric kernel used in the standard kernel density estimator,and compare the symmetric kernel graduation with non-symmetric kernel graduation and obtain the satisfied result.

针对以地称核修匀方法存在着边界偏差这种现象，将非对称核密度估计用于生命表数据修匀中，提出了非对称核修匀方法，并与对称核修匀方法进行比较，得到了令人满意的结果，从而使核修匀方法得到了进一步的推广。

Our main work is as follows: the stable laser mode theory in uniform plasmas is extended to non-uniform plasma cases; the discussion of the sufficient and necessary conditions for laser self-focusing in uniform plasmas is developed to non-uniform plasma cases; a quantitative approach to judge the impact of different plasma density distribution on laser self-focusing is proposed; the evolution properties of asymmetric laser filed in non-uniform and uniform plasmas are discussed and mechanisms that symmetric channel-like plasmas can confine the laser centroid around the plasma channel axes and symmetrize initially asymmetric laser beams are proposed; the formation of solitary standing wave in moderate plasma density is studied by PIC simulations and can be explained by stimulated Raman scattering of laser beams in plasmas.

主要工作为：把均匀等离子体中激光的稳定模理论推广到横向非均匀等离子体情形；把均匀等离子体中激光自聚焦的充分和必要条件的讨论推广到横向非均匀等离子体情形；给出横向密度分布不同的等离子体影响激光自聚焦的定量判据。讨论了初始不对称的激光场在横向非均匀及均匀等离子体中的演化特性，并提出了具有对称腔道结构的等离子体箍缩激光质心和对称化初始不对称激光场的物理机制。用粒子模拟讨论了激光场在等离子体中形成孤立驻波的过程，认为前向受激拉曼散射是发生此现象的可能机制。

Results and Conclusion\ This paper gives the concept of bilaternal angle density and coangle density of fractal sets, gives definition of tangent and tangent plane of fractal sets, and discusses its existing conditions.

结果与结论给出分形集的双侧角密度与余角密度的概念，通过它给出了分形集的切线与切平面定义，并讨论了它存在的条

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。