查询词典 exponential curve

Objective To investigate the effect and mechanism of exponential curve electric stimulus on the treatment of primary osteoporosis.

目的 探讨指数曲线电刺激治疗原发性骨质疏松症的可行性及作用机制。

In the range of D_50-D_1, it showed an exponential curve. The equation is: Y ...

剂量率和菌量的变化对大肠杆菌的存活率影响不大。

Thus, the familiar exponential curve of Figure 2-48 results, in which it becomes necessary to wait four or five time constants to achieve an accurate reading.

这样就得到了图2-48所示的熟悉的指数曲线。要获得准确的读数就必须等待4到5倍时间常数的时间。

When it took years to sequence the first 1 percent of the human genome, they worried they'd never finish, but they were right on schedule for an exponential curve.

他说，有了这些新手段，到本世纪20年代，偶们就可以把计算机加到大脑里，搞个和人类一样聪明的机器出来。

And with exponential curve prediction method of container transportation efficiency tste is analyzed, and determine the ship, freight, according to meet the quantitative analysis of the return on investment.

且用指数曲线预测方法对集装箱支线运输的效益进行了分析，并根据运价，确定船型，以满足投资回报率进行了定量分析。

A new algorithm,which is called " weighting method of compensation " for exponential curve of acceleration and deceleration in CNC,is developed.

提出了数控系统中一种新的指数升降速控制曲线算法-加权补偿法，该算法用加权平均及权值修正技术，解决了数控系统中指数升降速控制曲线不能任意动态调整的难题。

Relative positive temperature-gradient applicable for China is discussed, it proves that positive temperature-gradient can be expressed as exponential curve.

研究了我国公路桥梁混凝土箱梁的正温度梯度，证明其可以用指数函数来表达，并提出了本桥混凝土箱梁的正温度梯度指数函数表达式。

The expression of exponential curve is brought out to describe positive temperature-gradient of this bridge in this dissertation. Moreover, the relation of different factors to positive temperature-gradient is determined quantitatively.

根据计算研究结果，定量地确定了各影响因素与正温度梯度曲线的关系，证明了太阳辐射强度和日气温变化的幅值是影响混凝土箱梁正温度梯度的重要因素。

From the result it can be concluded that speed difference and crash rates are correlative, and similar empirical functions have been obtained using compound, growth, and exponential curve to fit.

结果表明，大、小车的速度差是引起交通事故的重要原因之一，速度差和事故率之间呈正相关关系，即随着平均速度差的增大，事故率增大。

The average error of fitting and predicting were 1.34% and 1.21% of the actual mean respectively, Model GM(1,1)was better than the Linear Regression and Exponential Curve Model for prediction.

本文还将灰色系统GM(1，1)模型与常见的直线回归模型和指数曲线模型进行了比较，结果表明GM(1，1)模型的预测效果较上述两种模型好。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。