恒定的

A stationary time series is one whose statistical properties such as mean, variance and autocorrelation are constant over time.

一个固定式时间数列是一个统计物产譬如手段、变化和自相关是恒定的随时间。

It sought to help the rulers maintain domestic order, preserve tradition, and maintain a constant standard of living for the taxpaying peasants.

它寻求帮助统治者维持国内秩序，维护传统，并维持一个恒定的生活水准，为纳税人农民。

The loss in a diode is not resistive, but depends on a rather constant voltage drop.

损失在二极管是没有电阻，但要视乎一个相当恒定的电压降。

Methods: To observe vidian canal important anatomic landmarks and the neurovascular structures via transnasal endoscopic approach in ten fresh cadaveric heads. Results:(1)The vidian canal is located the posterior wall of pterygopalatine fossa medially and the inferolateral wall of the sphenoid sinus.

对10具新鲜尸头鼻内镜下鼻腔外侧壁入路对翼管区域进行解剖学观测，观测翼管区域恒定的解剖学标志及穿经血管神经结构。

This measuring and controlling board collects measured signal; then analyses and calculates; Finally, controls electric machinery, pump, electromagnetism valve and liquid level switch and so on to realize the invariableness of the concentration of lye.

测控板采集测量信号，并且进行分析计算，然后对电机、蠕动泵、电磁阀、液位开关等进行控制来达到保持碱浓度恒定的目的。

Always recrystallize a product to constant melting point.

你总是可以通过对产物进行再结晶以得到恒定的熔点。

Always recrystallize a product to constant melting point.

你总是可以通过对产物进再结晶以得到恒定的熔点。

After molded by adulterating Al〓O〓, the photocatalyst seems to be suitable for the performance in ERPPR.

由于它是一种原型催化剂，因而与负载型催化剂相比，具有形状可变、破碎后活性基本保持恒定的优点。

The apple falls the same whether Newton watched or enunciates its constant acceleration.

苹果无论牛顿观察到或阐明它恒定的加速度都同样落下来。

As a result of oil mixed with air, the system bulk modulus and the leakage coefficient is no longer a constant during the process of pump-control-motor running.The conventional PID controller can't meet the requirement of the dynamic characteristics of the system.

泵控马达系统在运行过程中，由于油液中混入了空气，系统体积弹性模量和泄漏系数不再是恒定的值，常规 PID 控制不能很好地满足系统动态要求。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。