查询词典 antenna

Passive Intermodulation Properties of mobile communication antenna is discussed.

分析了移动通信系统中的无源互调干扰。

Smart antenna adopts SDMA, and in terms of the difference of transmission direction,it can distinguish signals of the same frequency and the same time interspace.

智能天线采用空分多址，利用信号在传播方向上的差别，将同频率、同时隙的信号区分开来。

Methods Forty-four EBTB patients weredivided into an experiment group and a control group. All the patients of the two groups were treated with generalchemotherapy, the patients of experiment group accepted endobronehial decimeter wave therapy at the same time. Thepurulent secretion or caseous necrosis of the diseased region was drawn-off from the bronchi lumina by bronchoseope,then the antenna of the decimeter wave irradiator was inserted into the diseased region through the biopsy pore to per-form the radiation.

共选取44例狭窄型支气管内膜结核患者，将其随机分为治疗组及对照组。2组均给予常规抗结核药物治疗，治疗组患者同时介人纤支镜分米波治疗，将纤支镜插入病灶支气管内，充分吸出病灶支气管管腔内脓性分泌物或干酪样坏死物后，经纤支镜活检孔插入分米波天线，并将天线尖端插入病灶内实施分米波辐射。

Finally, the transverse leaky phenomenon in NRD-guide slot antenna is investigated for the first time.

论文最后首次对NRD波导激励的缝隙天线的横向泄漏现象进行了研究。

Are produced from the sale of the production-oriented enterprises, has many years experience in production and operation, product is widely used in antenna / wire and cable sheathing, leatherette, flooring plastic, injection molding, brick membrane, drains, flower tubes, etc. can be applied to the soft / hard pvc in all industries.

是自产自销的生产型企业，有多年生产经营经验，产品广泛应用于天线/电线电缆护套，人造革，地板胶，注塑，砖膜，排水管，花管等能应用到软/硬pvc的各个行业。

The main console has the receiver (with pre-amplifier on top), A-scope, and related controls on the left, antenna control module on the right, and a large, 15-inch diameter PPI scope in the lower unit.

主控台有接收机A显示器及相关控制键在左，天线控制组件在右，直径15英寸的PPI显示器在下方。

Romantic and manorial the individual character space of li of player is made -- manorial and feudal, complete also by the move is own DIY game content and game means will manage nurturance, forest is planted fruiter of flower, crops, need not drive area of the environs that go to a city to lease land cultivate land, can experience like rurality and embrace take the happy experience that holds results in both hands greatly; Need not constrained at the appropriate breed aquatics in household the space is mixed breed a condition, can bring puppy people more cares and caress, do not have a thing to amuse funny piggy, chase after chase after leveret, hello feed a chicken; The super big flicker that business of coastal waters drawing near encircles the annulus hill that also need not accept estate to develop business constrainedly again, and style of machine-made Europe type and centralized building structure, manorial and built-in build community, door model pattern, surface color trend, indoor decorate, court is decorated said to calculate by yourself completely, DIY whole journey experiences, one person cent impersonates much character, antenna branches and tendrils expands more and professional domain and life experience drill; Need not force oneself to live for working public relations and affection more, with perfect and unfamiliar, be without be mixed but the person of character and circle try to show happyness when one is sad, the person nature that falls in love with romance is unrestrained, freedom and love are them most the little vain hope that care, romantic and manorial in assembled they are all the friend of have a common goal, they are the families that such is deeply attached to each other.

浪漫庄园里玩家的个性空间打造——庄园领地，也完全由着自主DIY游戏内容和游戏方式来经营养成，植树种花、庄稼果树，不必赶赴城市郊区租地种地，一样可以感受田园风光和拥揽大捧收获的快乐体验；不必拘泥于家居里适宜的养殖空间和养殖条件，就能够带给小动物们更多的关心和爱抚，没事逗逗小猪，追追小兔，喂喂小鸡；也不必再勉强接受房地产开发商的环山近海临近商圈的超级大忽悠，以及千篇一律欧式风格和统一的房屋格局，庄园内建筑群落、户型格局，外观风格走向、室内装修、庭院布置全由你自己说了算，DIY全程体验，一人分饰多角，触角枝蔓扩展更多专业领域和生活历练；更不必强迫自己为了工作公关和情感生活，与全然陌生的、毫无交集可言的人和圈子强颜欢笑，爱上浪漫的人天性无拘无束，自由和爱是她们最在乎的小小妄想，浪漫庄园里集合了他们所有志同道合的朋友，他们就是这样相亲相爱的一家人。

Only a properly matched antenna system will allow maximum power transfer from the 50 transmission line to the radiating element.

只有一个匹配合适的天线系统才能在发射时使能量充分辐射出去。感染性休克的真正治疗在于预防。

The multi-beam receiver is the most recent addition to this exclusive club, and it provides SETI scientists with a level of sensitivity that could never be achieved with the line feed antenna .

多波束接收器是其中最新的一个成员，它将为SETI的科学家提供使用线反馈天线所永远无法企及的灵敏度。

This paper considers the linear transceiver optimization problem for multi-carrier multiple-input multipleoutput channels with per-antenna power constraints.

本文讨论线性收发器的优化问题。在多载波多输入的渠道，每个天线功率的限制。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷