Adopting Butterworth Approximation to Design Low pass Filter with Third order Active Circuit

1、

The Improved Standard Form of Butterworth Optimum Transfer Function

改进的Butterworth最佳传递函数标准型

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2、

Application of Butterworth Filter to Design of Flight Control Systems

Butterworth滤波器在飞行控制系统设计中的应用

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3、

Study of the New High Order Butterworth Optimum Transfer Function

新型高阶Butterworth最佳传递函数

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4、

Design of State Feedback System Based on Butterworth Standard Transfer function

基于Butterworth标准传递函数设计状态反馈系统

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5、

Research on Construction and Application of Butterworth Wavelet

巴特沃斯小波构造与应用研究

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6、

Research on construction of butterworth wavelet and its application in fault diagnosis

巴特沃斯小波构造及其故障诊断应用研究

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7、

Rock and cobbles eroded down from the Bighorn Maintains and filled up the basin to at least a thousand feet, the height of the Pumpkin Buttes.

【参考译文】从大角山侵蚀下来的岩石和卵石填补了低洼的盆地至少一千英尺，也就是今天南瓜巴茨山们的高度。

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8、

Whittled by a half million years of wind and rain, the haunting claystone hills and buttes of Badlands National Park rise above the surrounding sea of grasslands.

历经了50万年的风吹雨打后，恶地国家公园的黏土岩丘陵与孤山矗立在一片草原之海中。

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9、

On a cliff, 9000 feet high, he finds granitic cobbles that are strikingly similar to the ones on the Pumpkin Buttes.

在悬崖上，9000英尺高的地，他发现这里的花岗岩石与南瓜巴茨山上的鹅卵花岗岩石是惊人地相似。

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10、

Current plant practice at Twin Buttes: Oxide Copper and By--product Uranium

美国特温·比尤特矿山最近回收氧化铜矿和副产铀的工厂实践

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11、

Finally, ten s countermeasures to speed up the development of white button mushroom in Fuding City were proposed.

最后，提出了树立支柱产业意识等十条加快福鼎市白色双孢蘑菇产业发展的对策。

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12、

Nematode species associated with the button mushroom in Zhejiang province

浙江省双孢蘑菇上主要线虫种类

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13、

Protected Agriculture ─ the Development Way of Button Mushroom Cultivation in Yunnan Province in 21 Century

设施农业&云南省21世纪双孢蘑菇栽培业的发展方向

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14、

Modern Growing Pattern of Button Mushroom in United Kingdom

英国蘑菇现代化栽培模式

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15、

Buttonbush has very good medicinal value, and its root, stem, leaves and flowers have been used in medicinal areas. Moreover, they can also be used as protective trees along banks and embankments.

风箱树具有良好的药用价值，其根、茎、叶、花均可药用，此外，在园林中可以作为护堤植物使用。

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16、

The balance of a buttonhole and stitch are badly adjusted.

钮孔和针脚的平衡被厉害地调节。

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17、

Worked with a needle in a buttonhole stitch on a paper pattern.

缝在包装图案上的镶边的针脚的花边。

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18、

Tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus chrysanthemum.

艾菊气味的欧亚终年草本植物，有像纽扣一样的黄花；作青菜食用或用作白花香或茶或调味；有时归为菊类。

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19、

Common perennial aromatic herb native to Eurasia having buttonlike yellow flower heads and bitter-tasting pinnate leaves sometimes used medicinally.

原产欧亚的常见多年生芳香草本植物，纽扣状黄色花冠和苦味羽叶，可以入药。

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20、

Furnished or closed with buttons or something buttonlike.

有钮扣或者像钮扣一样的东西装饰或者扣紧。

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