查询词典 dual

A kind of best baffle-beard suitable for applications in the dual-frequency base station antenna is presented, meanwhile, we adopt the PSO algorithm to optimize the parameters affecting antenna pattern such as the phase of the elements, the space between the elements, such that the pattern of antenna can be shaped in the vertical plane （the pattern in the vertical plane has Cosecant beam in the service area）.

针对我国移动通信频率，以基站天线的双频工作以及阵列波束赋形为目标，设计了一种满足基站天线双频辐射要求的最佳反射板形状，并通过PSO全局优化算法优化各单元馈电相位并调整其间距以实现垂直面方向图双频波束赋形的目的（即垂直面方向图在所覆盖的服务区域内具有余割波束）。

In this dissertation,applying the connection decomposition and the dual assumption, we studied the SU(2)non-Abelian gauge theory and the nonperturbative vacuum of QCD. And we also discussed the permutation group coset method in calculations of gauge field vertices.

本论文主要运用联络分解思想和对偶超导方法来研究SU(2)非阿贝尔规范理论和QCD的非微扰真空，并讨论了利用置换群陪集简化方法来计算规范场顶角问题。

Costa Rican dual citizen with an MBA from Wharton Business School, where he majored in Health Care Management.

除此之外，他也是一家健康咨询公司的管理助手、ICIC（一个从事临床诊断的研究机构）的商务发展部经理、哥斯达黎加卫生部医疗改革法的立法顾问、哥斯达黎加科技部顾问、中美医疗发展基金投资办公室主任、PharmaGenics的首席科学家，并因其突出的科研贡献被提名为该公司本年度最佳科学家。

State variables at left end of time interval and costate at right end of time interval were taken as independent mixed variables, and the state and costate variables inside the time interval were approximated by Lagrange interpolation. Nonlinear optimal control problems were replaced by nonlinear equations through dual variable principle, and the symplectic algorithm for solving nonlinear optimal control problems can be obtained at the same time.

以时间区段一端状态和另一端协态作为混合独立变量，在时间区段内采用拉格朗日插值近似状态变量与协态变量，然后利用对偶变量变分原理并将非线性最优控制问题转化为非线性方程组的求解，最终得到求解非线性动力学系统最优控制问题的保辛数值方法。

The process for concentrating natural vitamin E in the dual-column continuous countercurrent supercritical extraction is studied.

探讨了双塔连续逆流操作的超临界萃取和浓缩天然维生素E的工艺路线。

Recently for the applications such as modern communications, synthetic aperture radars , electronic detect, electronic counterplot, and radar polarmeters, etc., the dual-polarization and polarization-agile functions of antennas are demanded and their optimization designs of systems are required. Their theory and further applications are being in the process of developing.

近年来在现代通信系统、合成口径雷达、电子探测、电子对抗、极化测量等应用中，要求天线具有双极化、变极化功能，而且整个系统需要优化设计，其理论与应用均处于发展之中。

It basically operates the main point as follows: The left hand holds the ticket, the palm is downward, the thumb is pinned in the middle of the left end of the front of the bank note, the forefinger and middle finger are on the back of the bank note, pinch the bank note together with thumb; Left hand the third finger naturally curly, pinch, get up bank note little finger stretch to bank note front push down bank note below the Left deviation; The middle finger of left hand is exerted oneself slightly, the bank note of tight card together with the third finger, little finger; The left hand forefinger is stretched, the thumb is moved upwards, pin the side of the bank note, keep the bank note into the tile shape; Left hand wipe from tabletop bank note, bank note turn, thumb strength wiped from tabletop to borrow prop up bank note covering of a fan and oblique to oneself of WeiKai Cheng; Three fingers of right hand dip in water, rotate and move the lower right corner of the bank note downwards sharp with the thumb, the forefinger cooperates with the thumb to rotate and move on the back of the bank note; Play in one's arms, count while ordering with right hand the third finger bank note got up to rotate; Pay attention to the posture at the some paper money, the health is straight and upright, the eyes It must keep eyeball and bank note from,put dual tactics elbow at tabletop.

其基本操作要领如下：左手持票，手心向下，拇指按住钞票正面的左端中央，食指和中指在钞票背面，与拇指一起捏住钞票；左手无名指自然卷曲，捏起钞票后小拇指伸向钞票正面压住钞票左下方；左手中指稍用力，与无名指、小拇指一起紧卡钞票；左手食指伸直，拇指向上移动，按住钞票的侧面，将钞票压成瓦形；左手将钞票从桌面上擦过，钞票翻转，拇指借从桌面上擦过的力量将钞票撑成微开的扇面并斜对自己面前；右手三个指头沾水，用拇指尖向下捻动钞票右下角，食指在钞票背面配合拇指捻动；用右手无名指将捻起的钞票往怀里弹，边点边记数；点钞时注意姿式，身体挺直，眼睛和钞票保持一定距离，两手肘部放在桌面上。

However, at present there are some problems with its construction, such as the one-sidedness in the understanding of its connotation, the coxcombry in its fulfillment, the dual character in its expected effects and unilateral nature in the communication of its information.

目前高校学风建设存在着内涵理解的片面性、建设落实的虚浮性、建设效果预期的两面性和建设信息沟通的单边性等问题。

The Four Seasons 6 fruit, bamboo shoots炒肉丝7, pumpkin rice8, green papaya chicken stew9, season vegetables10, Four Seasons fruit2,000 / 10 per person to 3,000 yuan / 10 people1, shrimp 1 garlic hot, delicious plate2, In the old days, crispy chicken 2, a dual-eat chicken3, sweet and sour fish cooked in soy and vinegar 3, steamed fish4, prune Rou closure 4, three cups in volume5, Green 5 papaya chicken stew, delicious dessert6, black pepper tofu plate 6, fresh foods7, bamboo shoots炒肉丝7, sweet and sour pork sweet and sour8, Pleurotus 8 black pepper, green papaya chicken stew In the old days,9, when the vegetable season 9, season vegetables10, the four seasons of fruit 10, the four seasons of fruitSimple mealsSeries of simple meal drink menuBlack 20Fresh hot green tea 220 signs 20220 Seafood Hot Pot lemon tea 30220 pot vegetarian lemon green tea health 30170 rice braised sirloin lemon juice 35170 Honey chicken with rice milk tea 35150 ribs ketchup rice milk tea 35Signs fresh face 150 sugar-free green tea 20Series 150 Surface coffee锅烧Beef noodle 150 latte 100Cappuccino 100Special tune Coffee 100Mocha Coffee 100Ice coffee 120Dim Sum Series80 muffin milkSteamed milk 12

四季水果 6、竹笋炒肉丝 7、南瓜米粉 8、青木瓜炖鸡汤 9、季节时蔬10、四季水果 2000元／10人份 3000元／10人份1、蒜香烫鲜虾1、美味拼盘2、香酥古早鸡2、一鸡双吃3、糖醋烩鲜鱼3、清蒸鲜鱼4、梅干扣肉封4、三杯中卷5、青木瓜炖鸡汤5、美味点心6、黑胡椒铁板豆腐6、药膳鲜虾7、竹笋炒肉丝7、糖醋咕噜肉8、黑胡椒杏鲍菇8、青木瓜炖古早鸡9、季节时蔬9、季节时蔬10、四季水果10、四季水果简餐简餐菜单饮料系列红茶20招牌火锅 220绿茶 20海鲜火锅 220柠檬红茶30素食养生锅220柠檬绿茶30红烧牛腩饭170柠檬汁35蜜汁鸡腿饭170鲜奶茶35茄汁排骨饭150鲜奶茶35招牌鲜奶面150无糖绿茶 20锅烧面 150咖啡系列牛肉面150100卡布奇诺咖啡100特调咖啡 100 100冰咖啡120点心系列鲜奶松饼 80鲜奶馒头 12

This method can be used to describe the effect of angle of cross jets and density ratio on axis velocity of fu.

采用Dual PDA研究了2种射流交叉角度和4种密度比的同轴交叉射流的流场，发现射流交叉角度和密度比对射流流场有重要影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。