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1.
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这样一个变异区域称为梯度变异.
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2.
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我们已经知道了一个准则,如果向量场的旋度为零,而且它在整个平面上有定义，那么这个向量场是保守的，而且它是个梯度场。
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3.
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基于梯度电流预补偿技术,提出了一种利用电磁感应原理以及数据拟合方法快速获得涡流补偿参数的方法.
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4.
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(1)填报志愿要有梯度,选择的学校应该是“递减式”的,不能“波浪式”、“并列式”、“升幂式”的。
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5.
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结论：采用密度梯度离心结合贴壁培养法可获得较高纯度的骨髓间充质干细胞，是实用、便捷和可行的方法。
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6.
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计算结果表明，接触区边缘存在较高的应力梯度，接触应力的有限元解同网格疏密度密切相关。通过建立一系列不同密度网格模型开展了有限元建模研究。
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7.
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由于此类加速度计是用于测量空间重力梯度这类慢变信号的，因此还重点分析在低频信号输入时的系统响应特征。
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通过大量的室内实验，探讨了原油边界层厚度与毛管半径、压力梯度、流体粘度和组分的关系。
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9.
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经等密度梯度离心分离，从褐煤、长焰煤、气煤和贫煤四种不同变质程度煤中获得了高纯度的有机显微组分。
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10.
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在窑车垂直方向上，靠近车台面处的温度梯度最大，车台面衬料的物性对窑车蓄热量的大小起着重要的作用。
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11.
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常规气藏数值模拟技术基于线性的达西定律，无法对启动压力梯度和介质变形的情况予以准确描述。
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12.
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本文首先把能够到达接收器的那些简正波按能量相加，然后对发射深度与接收深度进行平均，导出了负声速梯度浅海中平均声强的表式。
※ "梯度"造句
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怎祝网汉语词典查词提供。