圆叶的
- 与 圆叶的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Sharp relief the outline by the polished oak or walnut made of ebony in the late decorative panels, like the Imperial Palace has the chair back, straight handrails, and has spin into spherical, cylindrical spiral or railings of the legs, with bun-shaped or Dutch whirlpool foot ornaments, the use of painted wood inlay works fine, hawksbill shell, gold-plated metal, mother-of-pearl, ivory, furniture component parts produced by Spain Cordoba leather, velvet, needlework lace, brocade and tassels and other decorative ornaments, decorative patterns has olive branches, laurel leaves, leaf foil labeled as the vortex, the Arab-style patterns, roses decorated, whirlpool floriation, round carving, shell, monster.
夏普救援抛光橡木或乌木在后期装饰板核桃皇宫一样,大纲有椅子,直扶手,并已成为球形,圆柱形螺旋或腿栏杆的馒头,形或自旋荷兰漩涡脚饰,木材的镶嵌画使用工作正常,玳瑁壳,镀金金属,母珍珠,象牙,家具零件,西班牙科尔多瓦皮革,天鹅绒生产的零部件,刺绣花边,锦缎和流苏等装饰饰品,装饰图案的橄榄枝,月桂叶,叶箔作为涡,阿拉伯风格的图案,玫瑰花饰,漩涡花饰,圆雕刻,贝壳,怪物的标签。
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A set of complex Morlet wavelet are applied on projection slice of each direction to decompose each projection into several frequency channels,the average and variance extracted are computed in each frequency channel,and then linear regression model is employed to computer realationship feature between frequency channels.1-D DFT is applied to features and the amplitudes of Fourier coefficient are selected as features,then the extracted features are rotation invariant.
该算法是将一定大小的图像进行二维傅里叶变换;其次在变换后的图像中央选择一个圆盘区域,并在方向[0°,180°]内进行等间隔角度频率抽样,实现方向分解,使用一组复Morlet小波对每个方向上的映射切片进行小波变换,从而实现多通道频率分解;在各个频率通道中计算均值和方差作为特征,并利用线性回归模型计算频率通道之间的关系特征;将特征沿方向进行一维傅里叶变换并取其幅值,从而得到旋转不变性特征。
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The heat generation curves of seven rubber materials used in tires with the changes of temperature have been obtained by using Dynamic Mechanics Analysis technique on NETZSCH DMA242 instrument, knowing that the heat generation of every other rubber materials except inner liner rubber changes lightly alone with the temperature within 10℃~80℃. According to the Fourier law, the heat transfer coefficients of tire rubber are measured by stable method on self-made experiment instrument. The coefficients changes lineally within 20℃~80℃ and the relation formulas λ=λ〓+bt are given out attached with λ〓 and b. The specific heat of tire rubber are measured on Differential Scanning Calorimeter NETZSCH DSC204 and the relations with temperature are linear and the formula is c=c〓+bT, where c〓 and b gained from experiment result data are presented in the paper. The heat convection coefficients on the surface of rolling tire are measured according to the principle of heat-mass transfer analogy principle after simplifying rolling tire into rotating disk with straight movement on wind channel. The relation with rotation speed of disk is linear as h=5. 399+0.0258n and the relation with straight line speed of tire is linear too, h=
论文采用动态力学分析技术,使用NETZSCH DMA 242型实验仪,获得了轮胎用七种胶料的生热率随温度变化曲线,确知除内衬层胶以外,其它各种胶料在一般胎温范围内(10℃~80℃)的生热率随温度变化不大;轮胎胶料的导热系数根据傅立叶定律的基本原理,采用稳态法在自行搭建的实验台上进行测试,结果表明,材料的导热系数在20℃~80℃的温度范围内随温度呈线性变化,论文给出了各种材料导热系数的线性变化的关系式λ=λ〓+bt及其λ〓和b的值;轮胎胶料的比热运用差式扫描量热原理,在NETZSCH DSC204型DSC实验仪上进行测试,结果表明,胶料的比热随温度的变化呈线性变化,其关系可用c=c〓+bT表示,文中给出了根据实验数据拟合的c〓、b的值;对轮胎表面的对流换热系数的测定,本文先将滚动的轮胎简化为有直线运动的旋转圆盘,而后采用萘升华热质比拟技术,在风洞中测量了滚动轮胎表面的对流换热系数,结果表明,圆盘表面对流换热系数与转速呈线性关系,即h=5.399+0.0258n,轮胎表面对流换热系数与其直线运动的速度呈线性关系,即h=
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Investigation was carried on tweenty-four sample stands of four districts in Nanning City, including (1) college area: the Subtropical Conservative Rainforest, the omni-tree Woods, the Pinus massoniana Woods in Guangxi Ethnic College, the TaoLi Garden, the Centre Garden, the Nurture Garden, the sod Garden, the Eucalptus woods, the Osmanthus fragrans Woods and the Livistona chinensis green Belt in Guangxi University;(2) residence: the Swiss Villa"s two greening sample standsand the Wenhua Villa"s three greening sample stands;(3) commercial streets: theXingming Road ,whose prime street tree is Dracontomelon duperreanum , the Yuanhu Road, whose prime street tree is Saraca chinensis Merr.et Chum, the Xingzhu Road, whose prime street tree is Artocarpus nitidus Tree, subsp.
住宅区:文华园的3个样地和瑞士花园的2个样地。主要交通干道:大学路的3个样地和民族大道的2个样地。商业区:以人面子为主要街道树的新民路,以红桂木为主要行道树的新竹路,以中国无忧花为主要行道树的圆湖路。调查结果表明:在南宁市四个功能区的24个绿化样地,主要的绿化乔木有 45种,前 10种依次是:人面子、假摈梆、垂叶榕、桂花、扁桃、蒲葵、阴香、马尾松、芒果和中国无忧花,主要的绿化灌木有24种,前8种依次是九里香、尖叶木犀揽、黄叶假连翘、扶桑、花叶朱蕉、紫蒲、短穗鱼尾葵和大花美人蕉,这些植物基本上代表了本市绿化植物的主体。
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The welding distortions of the diaphragm with coroneted blades in steam turbine have been studied with model and production experiments in this thesis. It is a main purpose to find out the rule of welding distortion of the diaphragm in radial, circumferential and axal direction.
为了掌握蒸汽轮机自带冠靜叶隔板焊接产生的直径变形、半径变形、节圆收缩率和倾斜变形的基本规律、提出减小和调整焊接变形的合理工艺措施,本文通过基于正交设计的模型试验和现场监测对自带冠靜叶隔板的焊接变形进行了研究。
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The height of bulliform cell groups reached 0.18 of leaves thickness, which was another important quantitative characteristic to achieve function of bulliform cells.
泡状细胞的周长面积比仅占普通表皮细胞的0.723,是泡状细胞功能实现的重要数量特征;(2)以细胞面积、周长、等效圆直径、每平方公厘细胞数、周长面积比,可以建立小麦叶片泡状细胞Fisher's线形判别函数,判别正确率达99%;(3)泡状细胞组高占叶厚的比例达到了0.18,是泡状细胞功能实现的又一重要数量特征;(4)相关分析表明,泡状细胞组长、泡状细胞组高、泡状细胞组面积均与泡状细胞距离叶缘的位置呈极显著负相关。
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Leaves obovate or suborbicular, coarsely crenate; 3 connectives obliquely ascending, central connective erect, longer than lateral connectives; thecae at base of connectives
叶倒卵形的或近圆形,具粗圆齿; 3个连词斜升,中心的药隔直立,长于侧的药隔;连词的囊在基部 12 Chloranthus henryi 宽叶金粟兰
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The body has drum mixed with four leaves, stirring with a good performance out of the concrete mix to make a more uniform 2: mixed leaves on a mixed open hole to raise the quality of concrete mixing; 3 ----- sealed tube was funnel shape, Large caliber to ensure a smooth feed: 4: Lo leaves were added to the top surface wear protection, to extend the service life of the leaves, 5 leaves on a few large rectangle-shaped hole and the hole in the concrete to reduce the adhesion of the leaves; 6 : Mixing cylinder B520JJ optional alloy steel materials, wear resistant materials; 7 from the first block plate spinning, 8: ZG35 stirring drum track using the material, casting molding.
筒体内有四块拌叶、具有良好的搅拌性能,使拌出的混凝土更加均匀2:拌叶上开有拌孔能提高混凝土搅拌质量;3密封管-----呈漏斗形状,口径大能确保顺利进料:4:螺叶片呈曲面顶端加防护耐磨条,延长叶片使用寿命,5叶片上有几个圆孔及长方钜形孔减少混凝土在叶片上的粘附; 6:搅拌筒体材料选用B520JJ合金钢、抗耐磨材质;7封头由整块钢板旋压成型,8:搅拌筒轨道采用ZG35材质,经铸造成型。9:搅拌筒壳体各部件由高强度及高耐磨材质制作而成。10:搅拌筒整体焊接采用自动埋弧焊技术。
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Willow has green garb of bright yellow, and poplar leaves still have not won, as early as next door to wait for the ladies, and she was always nagging in the poplar leaf round when his grandson take-home outside, so that this new life Lulu small wind began to enjoy the warm spring outdoor world.
柳树已经遍身披着嫩黄色的绿了,杨树的叶依然还没有圆,隔壁的大婶早在等待了,她总是唠叨要在杨树叶圆的时候,把自己的小孙子抱到户外,让这个新的小生命露露风,开始享受春日的暖洋洋的户外世界。
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To further optimize the coal kneading device, some other simulations were done by changing the rotating speed of shaft 、 the import flow of coal and oik the form of impeller and the space between blade outer end and mixing tank.
结果表明,对于该混合槽,最优的设计参数为旋转轴的转速和物料的进口流量都采用设计值、桨叶采用斜45°圆盘涡轮桨、桨叶外径取Φ253mm。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力