It overcame the shortcoming of the hardthreshold function's discontinuousness and improves the constant error.

该阈值函数既克服了硬阈值函数不连续缺点,又修正了软阈值函数存在恒定偏差。

Based on the two-dimension adlittoral non-invariablenes flow control equation of lakes,a hydrodynamic model of lakes was built up.

从二维浅水非恒定流控制方程出发,建立了一个二维湖泊流体动力学模型。

Applying franklinism analogue method to abtain the corresponding solution in a constant field with some known solutions in the electrostatic field.

应用静比拟法，由静场某些已知解，得出恒定场中相应解.

The characteristic of variation of resistance for Polysilicon microresistor with time was measured under constant power operation using Digital Constant Power System(DCPS).

利用数字式恒定功率试系统（DCPS）对多晶硅微进行恒定直流功率负荷随时间化特性实验。

Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.

加臭泵是专门设计隔膜式柱塞计泵，柱塞运动行程机械锁定，每次输出保持恒定。

As a qualitative analysis,finite element method gets a more satisfactory result in describing the propagation of the long wave of open channel unconstant flow.

作为一种定性分析，有限单元法对描述明渠非恒定流长波传播给出了满意结果。

In this paper, a comprehensive survey for the state of art of a posteriori error estimates in finite element computation for magnetostatics since 1980s is presented.

80年代以来,国际上兴起对恒定磁场后验误差估计研究,本文系统地介绍这方面发展概况。

A disorder "of the heart" occurs whenever a person prefers a value of a lower rank to a higher rank, or a disvalue to a value.

因此，作为生活-亲历之统一人格便是一种动态存在，一种恒定实现流。

In calefactive phase, the electro thermal model of hot bridge wire was established, the calefactive time of invariable current fire case and capacitance discharge fire case were both studied.

在升温阶段建立桥丝热升温模型，分别求解恒定流点火升温时间和容放点火升温时间。

An instrument in which a mirror is automatically moved so that it reflects sunlight in a constant direction.It is used with a pyrheliometer to make continuous measurements of solar radiation.

定日镜一种仪器，装有一面会自动调控镜子，以便不断朝某一恒定方向反射日光。

Performation of surgical procedures anterior to ethmoid bulla can avoid risks of the other models, therefore, endoscopic frontal sinusotomy in the route anterior to ethmoid bulla is a safe model.

结论通过鼻内镜对额窦开口及周围解剖结构观察，认为星状裂作为恒定解剖标志是识别额窦开口关键区域。筛泡前径路是鼻内镜额窦开放安全入路，能避免其他径路存在某些风险。