查询词典 exponential

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。

One of the many consequences of the exponential power-versus-time curve in computing, and the corresponding pace of software development, is that 50% of what one knows becomes obsolete over every 18 months. unix does not abolish this phenomenon, but does do a good job of containing it.

在众多的幂指数曲线的计算结果中，相应的软件开发步骤中，每18个月就有50%被淘汰。unix在这个现象中没有被淘汰，相反却是一个好的成果被保留下来。

A common feature in all these applications is that the exponential part of the progress curve has to be first determined by certain graphical methods such as the semilog-plots.

在所有的底物反应动力学应用实例中都存在一个共同的特性，即首先用适当的作图法求解过程曲线中的指数项。

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。

One of the many consequences of the exponential power-versus-time curve in computing, and thecorresponding pace of software development, is that 50% of what one knows becomes obsolete over every 18 months. unix does not abolish this phenomenon, but does do a good job of containing it.

在计算领域成级数方式增长的能量vs时间曲线，以及相应的软件开发的进步，带来的影响之一就是一个人的知识每18个月就被淘汰掉50％。unix也无法回避这种现象，而是做了很好的工作来容纳它。

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。

The exponential attenuation curve of the gain along the pulse propagation time is simulated.

分析了分幅相机增益衰减的理论模型，利用Mathematica软件模拟了增益随电脉冲传输时间指数衰减的曲线图。

The model is adopted to produce the inverse time overcurrent characteristic curves. In order to solve the problem of the inverse-time characteristic curve of exponential calculation into a microprocessor capable, this paper discusses it and puts forward solutions. The simulation shows it can be used in the actual application of microproc...

根据该模型得到的过流保护反时限动作特性曲线，为了解决反时限特性曲线中的对数运算转换为微处理器能够处理的运算的问题，对其进行了探讨，并提出了解决方法，通过仿真表明完全可以在实际的微机保护装置中应用，具有较高的实际应用价值。

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。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐