• In his view, Luddism was, indeed, a fallacy when productivity improvements were still on the relatively flat, or slowly rising, part of the exponential curve.

    他认为,在生产率增加还比较平缓(指数曲线的做下部分)的当时,勒德主义的确是个谬论。

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  • 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.

    当花了好几个年头,第一次测出人类基因组的百分之一时,他们操心自己永远完不成测序,但他们的工作进展很快就呈现出指数曲线性。

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  • But after two centuries of technological improvements, productivity has "turned the corner" and is now moving rapidly up the more vertical part of the exponential curve.

    但积累了两个世纪的技术进步后,生产力增速达到“拐点”并正沿着指函数曲线陡峭段迅速上升。

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  • Drying curve of tomato is typical exponential curve.

    番茄干燥曲线为典型的指数曲线。

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  • And the exponential curve relationship between the evapotranspiration of turfgrass and canopy density above it was found.

    经回归分析,得出草坪蒸散量与郁闭度呈指数变化。

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  • Nonlinear directly estimating formula for exponential curve which, through fixed point, was derived, by using first order approximation of Taylor expansion.

    运用泰勒展开的一阶近似估计推导过定点的指数曲线的非线性直接估计公式。

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  • This algorithm USES weighting mean and modified weight to solve the problem of that the exponential curve of acceleration and deceleration could not be dynamical adjusted freely in CNC.

    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。

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  • Through the compare we can draw a conclusion that the gray forecasting precision is the best, the exponential curve method is the second best, and the logarithmic curve method is the worst.

    通过比较说明:灰色预测精度最高,指数曲线法次之,对数曲线法最低。

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  • The hyperbolic curve method and the exponential curve method are used to forecast embankment settlement of the highway around Harbin city, meanwhile total embankment settlement is calculated.

    采用双曲线和指数曲线两种拟合方法对实测数据进行了曲线拟合计算,同时采用分层总和法对路基总沉降进行了计算。

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  • Lots of engineering examples show that the exponential curve models, for either single-stage loading or multi-stage loadings, can well predict foundation settlement, but they have shortcomings.

    大量工程实践验证表明,无论是一级荷载还是多级荷载下的指数曲线模型,均可对地基沉降进行较好地预测,但也存在不足之处。

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  • This kind of coupling relation takes on a double-exponential function changing law, and the evolutive track of the interaction between urbanization and eco-environment is a double-exponential curve.

    这种耦合关系在其演化周期内呈现出双指数函数的变化规律,其耦合演化轨迹是一条双指数曲线;

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  • A new type of exponential curve model, coupled with rheological term for soft soils, is put forward based on the calculation formula of modified secondary compression under absolute time coordinates.

    先基于绝对时间坐标系下的软土次压缩计算修正式子,提出耦合软土流变项的新型指数曲线模型,并采用数学中最优化技术,根据前期沉降实测资料对模型中参数进行反演。

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  • Exponential curve was employed in studying time series of typhoid and paratyphoid (1997-2003) and incidence rate of year 2004 was predicted based on the prediction model.

    对伤寒、副伤寒发病率时间序列(1997 ~ 2003)采用指数曲线拟合,并对2004年伤寒、副伤寒疫情作出预测。

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  • [Methods] Exponential curve was employed in studying time series of typhoid and paratyphoid (1997-2003) and incidence rate of year 2004 was predicted based on the prediction model.

    [方法]对伤寒、副伤寒发病率时间序列(1997 ~ 2003)采用指数曲线拟合,并对2004年伤寒、副伤寒疫情作出预测。

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  • [Methods] Exponential curve was employed in studying time series of typhoid and paratyphoid (1997-2003) and incidence rate of year 2004 was predicted based on the prediction model.

    [方法]对伤寒、副伤寒发病率时间序列(1997 ~ 2003)采用指数曲线拟合,并对2004年伤寒、副伤寒疫情作出预测。

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