恒定的例句大全

This study indicated that when the stress remains a constant level, the changing rating of the porosity can be fitted as a cubical parabola of current porosity;

研究表明：在恒定应力水平下，孔隙度的变化率与当前孔隙度之间可用三次多项式拟合；

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For a steady current-carrying tightly wound thick-wall solenoid with a finite length, the expression of vector potential is derived by using the method of cylindrical function expansion.

对于通以恒定电流的有限长厚壁螺线管，用柱函数展开法推导出矢势的表达式，再根据磁感应强度与矢势的关系式得出磁场的积分形式表达式。

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Computation of discontinuous wave elements about unsteady rapidly varied flow in open channels

明渠非恒定急变流断波要素的计算

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The Energy Equation for Rapidly Varied Steady Flow and Its Applications

恒定急变流的能量方程及其应用

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Based on the energy equation of rapidly varied steady flow, the flow of spillway flip buckets is analysed.

本文应用恒定急变流能量方程，对溢流坝反弧水流进行了分析。

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Most of the EOQ models cover ordering cost, holding cost and shortage cost, with an invariable demand and price is steady.

大多数EOQ模型所考虑的费用包括订货费用、库存维持费用和缺货费用，且库存的需求量是恒定的，单价与订货数量无关。

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Using a constant biasing current and a reduced output logic swing, current-steering logic avoids the large digital switching noise of conventional static CMOS logic.

通过采用恒定工作电流和限制电路的输出逻辑摆幅，电流控制逻辑能避免静态CMOS电路工作时引入的瞬态开关噪声电流。

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A constant gm biasing circuit is used to maintain a relative constant gain over process, voltage and temperature variations.

恒定跨导偏置电路的使用减小了低噪声放大器的增益随工艺、电压、温度变化的偏差。

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Best Linear Unbiased Estimator of Accelerated Life Test Under Weibull Distribution

Weibull分布场合恒定应力加速寿命试验的最优线性无偏估计

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An adaptive orthogonal frequency division multiplexing ( OFDM) scheme is described with a simple space time coded transmit diversity for frequency selected fading channel by combining adaptive modulation with spacial diversity.

将自适应调制技术和空间分集技术有机地结合起来，提出了一种与简单空时编码发射机分集相结合的恒定比特率自适应正交频分复用（OFDM）方案。

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A velocity dispersion method based on pulse counting is put forward in this essay and the well-used auto-leveling algorithm is expended to the whole process of the draw frame control.

为此，本文提出一种等位移变速点下速度曲线离散化方法，将其运用于并条机加减速过程，并针对出条速度恒定后的成熟匀整算法，将其作用域扩大到启停机全过程。

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Since the speed of light is constant, knowing how far away such a "standard candle" is ( calculated from its apparent brightness seen from Earth) is to know how long ago it exploded.

再加上光速是恒定的，知道这样一盏“标准蜡烛”离地球多远（根据地球上观测的视觉亮度计算得出）就能知道它是多久以前爆发的。

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Endocrine system: Group of ductless glands that secrete hormones necessary for normal growth and development, reproduction, and homeostasis.

内分泌系统：由无管腺体组成的系统，分泌激素（荷尔蒙）以供身体正常生长、发育、繁殖和自我恒定性之需。

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If I keep y constant, then when I change x, so when I change u, then v will also have to change so that their sum stays the same.

如果保持y恒定，改变x时，也改变了u，v也会跟着改变，从而使它们的总和不变。

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The compressive strength and deformation tests for Lytag concrete specimens are carried out under 4 kinds of lateral stress levels and 4 stages of freeze-thaw cycle in a concrete static and dynamic tri-axial test system.

利用混凝土静、动三轴试验系统，完成了粉煤灰陶粒混凝土立方体试件在4组不同冻融循环次数、4种恒定侧压下的双轴压压强度和变形性能试验。

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If the lead-wire resistance were to remain constant, it would not affect the temperature measurement.

如果 引线 阻抗将保持恒定, 它不影响温度测量.

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The influences of different switching mode of PWM are discussed. Then a practical method, "three-state algorithm of invariable duty cycle under forced output mode" is brought out to eliminate the commutation dead band generated by switching among the output interfaces of PWM waveform.

详细分析了PWM脉冲的不同切换方式对电机换相控制的影响，提出消除换相死区的具体算法&强迫输出方式下的2001年上海大学博士学位论文三状态恒定占空比算法。

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These new conservation laws correlate and explain a wide range of physical phenomena.

这些新的守恒定律把极其广泛的物理现象相互联系起来,并对它们作出了说明.

词典精选例句

The universal gravitation field is described by imaginary number in the paper. It's energy density is negative real number. And it accord with conservation of energy.

采用虚数场描述万有引力场，其场能密度是负实数，满足能量守恒定律。

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A thermodynamic model was built for the DCSA based on the energy conservation law.

通过能量守恒定律创建了双筒式液压减振器的热力学数学模型。

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