温度系数

头孢唑林钠旋光度温度系数K的测定

Determination of the Temperature Coefficient K of Optical Rotation of Cefazolin Sodium

大g值条件下加速度计温度系数校准装置研制

Development of Calibration Equipment for Temperature Coefficient of Accelerometer Based on Large Acceleration

超低h（FE）温度系数晶体管研制

The fabrication of the silicon bipolar transistor with super low h_ ( fe ) temperature coefficient

一种CMOS工艺带迟滞的零温度系数欠压闭锁电路

A CMOS Undervoltage Lockout of Hysteretic Threshold of Zero Temperature Coefficients

但是，施肥处理并没有引起两个树种林分内土壤呼吸温度系数（Q（10））的改变。

But fertilizer did not change the Q_ ( 10 ) of two plantations .

介绍了一种用于光纤LED驱动器中温度系数可调节的电压源电路的设计。

This paper introduces a kind of bandgap references with programmable temperature coefficient used in fiber optic LED driver .

增安型电动机堵转时，转子集肤效应系数（KW）、温度系数（bn）的探讨

Discussion on the Skin Effect Coefficient K_W and Temperature Coefficient b_n of the Rotor of Increased-Safety Motor when Locked

掺磷a-Si∶H红外薄膜电阻率及电阻温度系数研究

Study on the Resistivity and TCR of P-doped a-Si ∶ H Thin Films

高转速时，随着时间的延长，Al粉颗粒的颗粒尺寸变大，显微应变增大，有效温度系数降低。

Under high speed , both the particle size and microstrain of Al powder increase , while the effective temperature decreases .

接枝炭黑/聚乙烯导电复合材料正电阻温度系数（PTC）效应研究

Study on PTC Characteristics in Grafting Carbon Black / Polyethylene Conductive Composites

SAW器件要求具有低延时温度系数、高机电耦合系数和高传播特性的良好基片材料。

SAW devices require good substrate materials with low temperature coefficient of delay , high electromechanical coupling coefficient and fast propagation characteristics . So far .

超高温度系数V（0.97）W（0.03）O2多晶薄膜的制备研究

Preparation of polycrystalline V_ ( 0.97 ) W_ ( 0.03 ) O_2 thin films with ultra high TCR at room temperature

NH3水溶液的超声波速度及其温度系数

Ultrasonic Velocities and Temperature-coefficients in NH 3 Solutions

利用Y溶胶添加剂对钛酸锶铅V型正温度系数材料进行了半导化。

Strontium lead titanate materials of V shaped positive temperature coefficient characteristics came into being semiconductor because yttrium sol dopants were used as semiconducting additives .

低温度系数Nd-Fe-B磁体及磁硬化机制的研究

On the Nd-Fe-B Magnet of Low Temperature Coefficient and Its Magnetic Hardening Mechanism

研究了这一合金薄膜电阻温度系数TCR随热处理温度的变化以及它与非晶度的关系。

The temperature coefficient of resistance with tempering temperature and its relationship with non-crystallinity was studied .

研究了PTC元件的温度系数及微观结构对PTC过流保护器的耐流特性的影响。

Abstract The effects of temperature coefficient and microstructure on over-current withstanding characteristic of PTC over-current protector were studied .

制取低温度系数Nd-Fe-B磁体的混合合金法工艺

Binary Alloy Blending Method : a Way to Prepare Nd-Fe-B Magnets with Low Temperature Coefficient

离子束增强沉积VO2多晶薄膜的温度系数

Temperature coefficient of resistance of VO_2 polycrystalline film formed by ion beam enhanced deposition

有的氧化钒（x≈2）在室温附近具有较高的电阻温度系数，可达（-2～-4）%K-1。

VO x ( x ≈ 2 ) has temperature coefficient of resistivity as high as ( - 2 ~ - 4 ) % K - 1 near room temperature .

微波介质陶瓷材料的三个主要参数相对介电常数εr、品质因数Q和谐振频率温度系数之间存在一定的关系。

Some relationships should be existed among the three main properties of microwave dielectric ceramic materials which are dielectric constant , quality factor and temperature coefficient of resonate frequency .

采用Clausius-Mosotti方程，分析了谐振频率温度系数的影响因素以及它和εr之间的相互制约关系。

The Clausius-Mossotti relation was used to discuss the influence factors of the temperature coefficient of resonate frequency and the relationship between the dielectric constant and the temperature coefficient of resonate frequency .

PTC材料（正温度系数热敏材料）具有电阻率随温度升高而增大的特性，是一种应用广泛的电子材料。

PTC material , which has the property of positive temperature coefficient , is a kind of widely used electronic material .

BiB3O6晶体主轴折射率及其温度系数

The Principal Refractive Indices and Thermal Coefficients of BiB_3O_6 Crystal

可以减小装药的温度系数，使PSS装药在火炮中的应用更具有现实性。

It can reduce the temperature coefficient of PSS charge and make the application of PSS charge in gun more practically .

微观结构的变化是烧结Nd-Fe-B磁体的矫顽力温度系数随Co含量的增加而降低的主要因素。

The variation of the microstructure is the main reason that the temperature coefficient of coercivity for sintered Nd-Fe-B magnets increases with the Co content .

利用MEMS技术生产的微机械电容式加速度计具有制作工艺简单、温度系数小、稳定性好、阻尼系数容易控制等优点，因而得到了广泛的应用。

Variable-capacitance micromechanical accelerometer developed by MEMS technology is widely used for having simple process , small temperature coefficient , good stability and easily controllable damping coefficient .

随La，Nd含量的增加，体系的容忍因子t值逐渐降低，谐振频率温度系数也随之下降。

With the increase of La , Nd content , the tolerate factor t value of the system and also its temperature coefficient of resonant frequency decrease gradually .

在应用于DAC中的带隙基准源设计中，利用不同类型电阻进行二阶补偿，从而得到低温度系数。

The BGR applied in DAC uses different types of resistance to second-order compensation . The temperature characteristics are significantly improved .

微波通信的迅速发展要求开发出具有较高介电常数εr、高Qf值与近零谐振频率温度系数τf的微波介质陶瓷。

The rapid development of microwave communication systems require the dielectric materials with high dielectric constant , high quality factor and near-zero temperature coefficient of resonant frequency .