- 更多网络例句与变曲点相关的网络例句 [注:此内容来源于网络,仅供参考]
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For a monotone twist map the well-known Birkhoff fixed point theoremsays that the circles with rational rotation number will break up whence a finitenumber of pairs of periodic points arise,half of which are elliptic and the othershyperbolic.Moreover,around each elliptic periodic point a few of new invariantcurves will appear and make a picture of phase space with a self-similar structure.Again one may ask is there a similar picture for higher dimensional Hamiltoniansystems?
对于单调扭转映射,著名的Birkhoff不动点定理指出,在通有情况下旋转数为有理数的不变曲线一般会破裂,在原来的不变曲线附近会产生有限多对周期点,其中一半是双曲的,一半是椭圆的,而在椭圆型周期点的周围又会产生一圈圈的不变曲线,使得椭圆周期点附近的动力学行为和整个相空间的动力学行为十分相象,换句话说,整个相空间具有无限嵌套的自相似结构,自然又产生了一个问题:对于自由度数目大于2的高维哈密顿系统,其相空间是否有类似的图象?
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Results The dermatophagoides farinae and pteronyssinus (62/118) were the most common allergen in inhalation group in 118 patients with allergic disease. Dogly or feline scurf was the next (35/118), then were ambrosia artemisiiofolia and muguort (14/118), cockroach(12/118), cypress, elm, Surname. Cottenuood (8/118), humulus scandens (7/118), polyvalent fungus(6/118). In food group the most common allergen was mutton or beef (13/118), then was cashew, peanut, soybean (11/118), wheat (10/118),milk (9/118), fish, shrimp, crab(5/118), mango(4/118),egg, chicken., yolk(1/118).The positive rates of total IgE level was 35.59%.
结果 118例变应性鼻炎患者中吸入组过敏原以以屋尘螨粉、尘螨(62/118)为最高,其后依次为猫毛皮屑、狗毛皮屑(35/118)、矮豚草、蒿(14/118)、蟑螂(12/118)、柏榆、梧桐、柳三角叶杨(8/118)、律草(7/118)、点青霉、分枝孢霉、烟曲霉、交链孢霉(6/118);食入组过敏原以牛肉、羊肉(13/118)为最高,其后依次为腰果、花生、黄豆(11/118)、小麦(10/118)、牛奶(9/118)、鱼虾蟹(5/118)、芒果(4/118)、鸡蛋白、鸡蛋黄(1/118);总IgE阳性率为35.59%。
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Culm sheaths yellow-green or pale red-brown, becoming straw-colored, with variably sized brown spots, base edged with white pubescence; auricles and oral setae absent; ligule yellow-green, truncate or weakly convex at apex, very short, 1–2 mm, margin longer pale green ciliate; blade reflexed, green, with yellow margins, linear, flat or crinkled in upper sheaths.
竿箨黄绿色或者苍白的红棕色,变得稻草色,带有易变依大小排列的棕色的点,基础随着白色的青春期推进;叶耳和口头的刚毛无;叶舌黄绿色,削去或者身体虚弱凸在先端,非常短,1-2毫米,边更长的苍绿色纤毛虫;反折,绿色的叶片,具黄边缘,在上面鞘内皱曲的线形,平或。
- 更多网络解释与变曲点相关的网络解释 [注:此内容来源于网络,仅供参考]
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break point:折点
藉由转轴间的转换,当轴心由约135度的主转轴变换换到轴心约45度的次转轴的瞬间,将球撞击球瓶以产生球瓶之间的连锁效应,此点实与传统曲球经由转折点 (break point) 来获得球瓶反应的现象有着异曲同工之妙.
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hyperbolic plane:双曲平面
如:在平面上有一个圆周,非欧几何就变成研究圆内点所构成的空间的性质,也就是在双曲平面 (hyperbolic plane) 上讨论. 因此由克莱恩的观点,非欧几何学就变得极易处理. 用以表示流形的坐标系是任意的,因此可能是非线性的坐标,这在处理上就变得比较困难;
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hyperbolic fixed point:双曲不动点
双曲不变集|hyperbolic invariant set | 双曲不动点|hyperbolic fixed point | 双曲点|hyperbolic point
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hyperbolic invariant set:双曲不变集
双曲闭轨|hyperbolic closed orbit | 双曲不变集|hyperbolic invariant set | 双曲不动点|hyperbolic fixed point
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point of incidence:入射点
point of fusion 融汇点 | point of incidence 入射点 | point of inflexion 拐点,变曲点
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proper point of inflection:固有变曲点
proper point 固有点 | proper point of inflection 固有变曲点 | proper quadric 真二次曲面
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proper point:固有点
proper orthogonal matrix 特正交矩阵 | proper point 固有点 | proper point of inflection 固有变曲点
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proper quadric:真二次曲面
proper point of inflection 固有变曲点 | proper quadric 真二次曲面 | proper subgraph 真子图