method for determining photographic density

terms, symbols, coordinate system and functional notations for photographic density measurements

摄影密度测量的术语、符号、坐标系和函数表示法

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photographic density measurements - geometric conditions for transmission density

摄影密度测量.传输密度的几何条件

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the mixed autoregressive moving average (arma) and hidden periodicity model is chosen to predict a short term series of electricity price.

应用混合自回归滑动平均潜周期模型对短期电价序列进行了预测。

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technology of refining cell disruption with bead grinding

珠磨匀浆细胞破碎技术

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but the rubber rope stretches and stops you before you touch the water.

在你触及水面前，橡胶绳会把你拉回来。

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the rubber rope tied to the jumper's ankle is long enough to ensure that he or she will enjoy the "free fall" in the air for a few seconds.

绑在跳跃者踝部的橡皮条很长，足以使跳跃者在空中享受几秒钟的“自由落体”。

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the method of computing particle track

粒子轨迹计算方法

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ampte(active magnetic particle track explorer)

磁层粒子主动示踪探测器

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trigger circuit of data acquisition system in particle track system and its position resolution

粒子描迹仪系统触发电路及其空间分辨的研究

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the random particle-track model simulate the turbulent diffusion.

颗粒的湍流扩散是通过随机轨道模型来模拟的。

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this paper adopts the particle-track model to simulate the track of the particle.

在模拟两相流中的颗粒轨迹时采用了颗粒轨道模型。

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system structure of mining-map designing system based on gis

基于GIS矿图设计系统的研究

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the actuality and prospect of the mining-map designing system based on gis

基于GIS矿图设计系统的现状及展望

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automated separation of texts and symbols from scanned mining map based on mathematical morphology

基于数学形态学的矿图扫描图像文字和符号的自动分离

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mining-map digitizing and its application

矿图数字化及其应用

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research and manufacture of real time electronic pattern-card for the flying-shuttle embroidery machine

飞梭绣花机实时电子纹板的研制

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it would be helpful if you could send us samples showing your range of carpets, together with a pattern-card of the design.

如贵方能寄来所有地毯的样品和图案设计，那将是很有意义的。

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how to select the preamplifier gain of 24 bit seismic instrument

24位遥测地震勘探仪器前放增益的选择

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the auto-control of photometer preamplifier gain

分光光度计前置放大器自动增益控制

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effect of the rubber padding and the bolt, the horizontal stiffness of the support and the displacements that are allowed were solved.

并在考虑了橡胶垫板和锚栓的共同作用后，推导了支座的水平刚度以及实际允许出现的水平位移。

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