Calculation of random angle of level symmetry antenna by moment method;
任意张角水平对称天线的矩量法计算
Also, the relation between the electric character and the angles are analyzed.
利用微波网络理论与矩量法相结合 ,系统地分析、计算了单个对数周期天线的输入阻抗、增益及方向特性与其张角的关系 ,分析了扇形阵列的电特性与单元天线之间张角的关系 ;所得结果在天线组阵中对单元天线的合理选择与布局有着重要的指导意义。
The method of moments is used to analyze and calculate the broadband characters of impedance,voltage satanding wave ratio(VSWR),gain and radiation pattern of larger angle LPDA,and the relation between these characters and the parameter of antenna construction is discussed in this paper.
本文采用矩量法分析和计算了对数周期天线在张角较大时 ,它的阻抗、电压驻波比、增益及方向图的宽带特性 ,讨论了这些特性与天线结构参数之间的关系 。
The present paper presents a new method for restraining the light lasing of the travelling-wave optical amplifier by means of the combination of dip and taper angles in the structure of the device.
提出一种采取倾角和张角相结合的器件结构抑制行波光放大器光激射的新方法 。
It was found that the opening angle and residual strains of the asthma rat trachea cut at the cartilaginous region was significantly larger than those of the normal rat.
与正常组相比,模型大鼠气管软骨剪开的张开角及所对应的残余应变绝对值均较正常组显著增大(P<0。
Results in this paper show that for the no-load ring of rat trachea, the opening angle obtained for cartilaginous cut differs from that for muscular cut, i.
文章结果表明，对于大鼠无载荷状态气管环，软骨剪开与肌肉剪开所展成的张开角是不同的，软骨剪开对应的张开角明显大于肌肉剪开的张开角。
The former was trained on treadmill in the light of Bedford rat endurance training model,and 16 weeks later,the rats were decapitated and their thoracic aortas were taken out and used to test the opening angle,wall thickness(WT), internal diameter(ID)and the ratio of WT and ID with a computer picture collection and analysis system.
将SD大鼠随机分成训练组和对照组,参照Bedford大鼠耐力训练模型对训练组进行电动跑台训练,16周后将SD大鼠断头处死,将胸主动脉取出,使用计算机图像采集及分析系统测量血管环的张开角、壁厚、内径并计算壁厚/内径。
The Research of Post-LASIK Keratectasia in Rabbits' Eyes after LASIK Surgery;
兔眼准分子激光原位角膜磨镶术后角膜扩张的研究
This article reviews the current study on keratectasia after LASIK.
LASIK术后角膜扩张是少见而严重的并发症之一,严重影响手术效果,近年来引起广泛关注。
angle at eye of observer
在观测者眼睛处的张角
Prepare three role cards using the example below.
用下面的例子准备三张角色卡片。
Give me a 20-cent postage stamp, please.
请给我一张二角的邮票。
Take a piece of sandpaper and round off the angles.
拿张沙纸把棱角磨光。
Ore Extensions of Quasitriangular Hopf Algebras
拟三角Hopf代数的Ore-扩张
Please give me five fifteen cents stamps and ten aerogrammes.
请给我五张一角五分的邮票和十张航空邮简。
Right-angle fold: Refer to folds that are at right-angles to each other.
直角摺:纸张的一摺和前一摺成直角的摺法。
The top left hand corner is cut away on all cards for easy stacking.
每张卡片的左上角都切去了一角，便于叠垛。
Take a piece of sandpaper and round off the edges of the frame.
拿张砂纸把框子上的棱角磨圆。
It's only 20 cents for each check you write.
每开一张支票，只收你两角。
A bed occupied the corner of the room.
一张床占去了房间的一角.
A slight, nervous smile appeared at the corners of her mouth.
她嘴角泛出了一个紧张的笑纹。
There's a new Dicos snack at the corner of the street.
在街角有一家新开张的德克士快餐店。
His craggy face was serious.
他那张棱角分明的脸十分严肃。
Stretching Force:Perspective of Curriculum Transition between Kindergarten and Primary School;
教育的张力:基于幼小课程衔接的视角
The Hybrid from the Angle of Post-colonialism:An Extension from Defamiliarization;
后殖民视角下的“杂合”:陌生化的张力
On the Artistic Tension of The Old Man and the Sea;
从意象角度看《老人与海》的艺术张力
A Feminist Comparative Study of Xiao Hong and Zhang Ailing;
萧红与张爱玲之比较——以女性主义视角