1、

The relationship between prevalence of byssinosis and dust concentration by the methods of exponential curve, hyperbola and parabola fitting was studied.

用指数曲线、双曲线和抛物线拟合方法,研究了棉尘症患病率和纯棉总尘浓度的关系。

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2、

The experimental results show that the growth mechanism of the KTP crystal coincides with the linear law and the law of the parabola of surface or volume diffusion of the BCF atomic growth theory.

实验结果表明,KTP晶体生长机制与原子化的BCF生长理论的面扩散或体扩散的线性定律与抛物线定律相吻合。

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3、

In this paper, we show a formula for the arciform area enclosed with a parabola and a straight line by means of two kinds of clever separation and the knowledges of elements mathematics such as the sum formula of infinite decreasing geometric sequence.

文章运用两种巧妙的分割和利用无穷递缩等比数列求和公式等初等数学知识,求出了抛物线与相交直线围成的弓形面积计算公式。

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4、

The results showed that the diurnal variation of Choerospondias axillaries transpiration rate appeared in parabola, low in the morning and evening, and high at noon.

结果表明,蒸腾速率具有明显的早晚低、中午高的日变化特征,但在不同日期蒸腾速率日变化曲线存在一定差异,且在旱季晚间23:30后仍有茎流现象。

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5、

Results show that oxidization of W particles also follows the parabola-straight line oxidization mechanism.

研究表明,钨粉粉粒的氧化过程同样遵从抛物线 - 直线氧化机理.

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