1、

Temperature data in transformer core during heating up under no-load test are analysed, and mathematical model for temperature rise curves at some test points established, thermal time constant in its expression assumed as a linear function of time.

分析了变压器空载试验时铁心温升过程的温度数据,得出试验点温升曲线的数学模型,其表达式中热时间常数为时间的一次函数,而试验点的极限温升可直接求出。

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2、

In order to describe this phenomenon, we characterize the overall dose-response relationship with a piecewise function that consists of a quadratic curve which is assumed to be U-shape curve and another quadratic curve at high dose levels.

因此我们这里用两个二次函数组成的分段函数构成了这种毒物兴奋效应现象的剂量&反应模型,其中较低剂量水平下的二次函数是U形曲线。

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3、

It overcomes the disadvantages of existing distortion calibration approaches. Assumed only with one order radial distortion, image coordinates of only 4 special collinear points are needed as well as the cross ratio of them.

该方法利用了透视投影中的交比不变性质,在畸变模型为一阶径向畸变的情况下,只需要空间共线的4个点的图像坐标和其交比,建立一元二次方程即可标定畸变参数。

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4、

The rail is assumed to be an infinitely long beam ( a Bernoulli-Euler beam) on a viscous-elastic foundation.

文中考虑轨道为无限长的伯努利梁,且放在粘弹性基础上。

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5、

Assumed husbandly duties like mowing the lawn.

像修剪草坪之类被认为是丈夫的责任。

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6、

Jackson blamed a skin disorder, but many assumed he was bleaching himself to appear white.

杰克逊称这是一种皮肤病, 但许多人猜测,他是在漂白皮肤,以显得像白人.

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7、

By 1971 he resigned as president and assumed the title of chairman.

到1971年,他辞去总裁职务,出任董事长.

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8、

In Western dress and leather shoes , he assumed solemn airs.

他西装革履, 道貌岸然.

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9、

Many assumed all the privileges of men long before they quitted that seminary.

许多人离开这学校之前,早已在享受成人的一切特权.

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10、

In the past, the lives of peasant landlords was not as prosperous as we assumed.

以前, 自耕农的生活也不是我们想象的那么丰裕.

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11、

The boys started, glanced at each other, and then each assumed a listening attitude.

孩子们愣了一下, 互相对望一眼, 接着像在侧耳细听.

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12、

Science in fact, makes sense only if it is assumed that nature is orderly.

事实上, 只有假定自然界是有序的科学才有意义.

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13、

He now assumed more and more responsibility for details.

现在,他越来越不放心,事无巨细,都要亲自过问.

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14、

I had assumed that he a Belgian.

我本以为他是比利时人.

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15、

Socrates assumed the existence of "pre-existent essence" behind some phenomenon.

苏格拉底假定了某种现象背后的“先在本质”的存在。

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16、

In his dreams, the mountains assumed enormous importance.

在他的梦中,山有着至关重要的作用。

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17、

If you always assumed that tomatoes are very nutritious, you'reabsolutely right.

如果你一直都认为番茄非常有营养, 那么你绝对是正确的.

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18、

Process data are assumed to be independent and identically distributed ( IID) in most traditional statistical process monitoring methods.

PCA等大多数统计监控方法假设过程数据服从独立同分布,这在实际应用中很难满足。

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19、

They assumed I was French from my surname.

他们从我的姓推测我是法国人.

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20、

He assumed a leading position last May.

去年五月,他担任领导职务.

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