查询词典 sound area

Results The ultrasonic examination of tuberculosis hydrothorax showed that hydrothorax in thoracic cavity had no echo zone with clear sound transparent;pleura was thickened uniformly;opaque dark area of fluid had no parenchymatous phyma.

目的 了解结核性与癌性胸腔积液超声显像特点，研讨两者超声鉴别诊断要点方法应用B型超声检查，回顾性分析50例结核性与癌性胸腔积液的超声显像特点。

Ultrasonic examination of cancerous hydrothorax showed that hydrothorax in thoracic cavity had no echo zone filled with full of thin light spots;sound transparent was not very clear;pleura showed uniform thickening;opaque dark area of fluid had parenchymatous uniform phyma.

结果 结核性胸腔积液超声检查显示胸腔内胸腔积液无回声区透声清，胸膜均匀性增厚，液性暗区内未见实质性肿块；癌性胸腔积液超声检查显示胸腔内胸腔积液无回声区内充满细小光点，透声欠清，胸膜呈非均匀性增厚，液性暗区内可见有实质非均质性肿块。

ATbstract: he small frequency modulated transmitter, the power is small, may launch the wireless signal, accepts the signal with the radio, satisfies certain transmission range, Circuit easy system, low cost, power output does not exceed 5-8 mW, firing range to be in the housing area of about 100 meters, with an ordinary FM radio receivers, demonstrating his superb sensitivity and clarity, the most circuit design challenges of the part is only used 3 V power supply, and half-wave antenna will be such a launch capability.simultaneously can input the sound signal, may install modulation surveillance table to serve as the monitoring device, although the power is not very big, but should the interference protection normal radiobroadcasting signal.

小型调频发射机，功率小，可以发射无线信号，用收音机接受信号，满足一定的发射距离。电路简单易制，造价低廉，输出功率不超过5－8mW，发射范围在房屋区可至100米左右，用一部普通的FM收音机接收，显示其灵敏度和清晰度俱佳，电路设计中最富挑战性的部份就是只需用3V电源和半波天线便有如此的发射能力。同时能够输入声音信号，可安装调制监视表头用作监视器，虽然功率不是很大，但是应该防止干扰正常的无线广播信号。

Stage army interior has sound to think, army is standing by the shallow mountain area of central mountain range to build subterranean car fortress, as use scatteredly; Purchase perpendicular case fall opportunity for combat, should be the important way that prospective air force proposes armament fight; In addition, the opportunity for combat with huge amount is scattered maintain machine level ground, can achieve camouflage result.

台军方内部有声音认为，陆军应该在靠近中央山脉的浅山地区建造地下车堡，作为疏散之用；采购垂直起降战机，应是未来空军建军备战的重要方向；此外，数量庞大的战机疏散保养机坪，可达到伪装效果。

HUAMEI company was founded in 2002 with registered capital of RMB2,000,000.We are the biggest professional high-tech company speicilize in the development,produce,sales and service of the laser medical equipments in the area of East China.Our quality products are hot selling items both in domestic and some southeast asian countries as Japan,Korea etc.We enjoy sound reputation in the medical beauty field for our durable machines and good service.successfully develop the E-ROSE series of high-tech beauty equipments as IPL skin softer;IPL hair removal;IPL wrinkle smoother;Laser body slimer;Laser pigment curer etc.

潍坊华美电子有限公司创建于2004年，注册资本200万，是华东地区规模最大的从事激光医疗设备研发、生产、销售、服务为一体的高科技公司，产品畅销国内、日本、韩国等东南亚各个国家，在医学美容领域享良好声誉，公司精心研发了伊露姿系列光子嫩肤仪、光子脱毛仪、光子深层除皱仪、激光纤体仪、激光色素治疗仪等高科技美容器械，公司产品广泛应用于各大中型医院、专科医院的皮肤科、整形美容科、专业美容院，深受广大客户和患者的欢迎。

According to legend, the third in the Tibetan Year of the Dragon around the regression tree (chun xi eleven Southern Song Dynasty in 1184,jia chen ) before and after the pull-Jiu Ma Chung in Xiahe County, teacher and student activities in this area, in the river valley in the summer of self-cultivation, Chuan law, about the beginning of the year-long wooden, pull-Jiu Zhong Ma and her followers you have had the opportunity to carry forward in the future the interests of law and the clear wish of the people, so a lot of savings by the membership, objects, etc. Latin America Ma Jiu Tuo Chung great disciples more than the sound producedjie sang ge "Terton" of Aquarius, small disciples Tuo Zhou Yin Sangguo hao closure cap Aquarius, Germany and Russia Dayton writing grid-wang show the "Terton" scriptures, and finally by Ma Zhong-jiu la personally sealed.

相传，在藏历第三绕迥木龙年（1184年南宋淳熙十一年，甲辰）前后，玛玖拉仲师徒活动于今夏河县一带地区，在大夏河旁的山谷中修行、传法，大约在木龙年初，玛玖拉仲和她的诸位弟子产生了在未来的时机弘扬大法和利益众生的清净心愿，于是积蓄了许多经籍、法器等，玛玖拉仲的大弟子陀音多杰桑格制作了&伏藏&的宝瓶，小弟子陀音桑周以套子封裹好宝瓶，顿德俄格旺秀书写了&伏藏&经文，最后由玛玖拉仲亲自加封。

The results show that a sound bonded interface is obtained without sheet inclusion, pore and unbinding. The microstructure consists of bulk α-Mg phase and needle compound in the weld metal, element Al diffuses along the grain boundary of the substrate into the welding line. A little Y diffuses into the base metal. A little Mn and Cu segregate and element Ni distributes homogeneously and no segregation appears in weld area.

结果表明：界面接合良好，未观察到片状夹杂物、气孔及未焊合等缺陷；焊缝区由块状α-Mg相和针状化合物组成，基体中的Al元素通过晶界扩散偏聚到焊缝中，微量Y元素扩散到基体中，有少量的Mn和Cu元素发生偏聚，Ni元素分布均匀，没有发生偏聚现象。

The area should be designed so that the workflow can facilitate sound infection control practices (eg, avoid the commingling of contaminated with cleanequipment).

此区域应合理设计以使工作流程易于进行合理感染控制工作（如：避免污染设备与清洁设备混放）。

Sound enamel surfaces were dematerialized in bacteria model in vitro. QLF was used to analyze the area of lesions, the loss of fluorescence and ΔQ on enamel surfaces after demineralization.

目的 通过在体外形成牙釉质光滑面早期龋损的恒化器龋病模型，评价定量光导荧光技术反映光滑面早期龋损矿物质含量变化的效果。

Sound enamel surfaces were dematerialized in bacteria model in vitro. QLF was used to analyze the area of lesions, the loss of fluorescence and ΔQ on enamel surfaces after demineralization. Confocal laser scanning microscopy was used to quantify the mineral content after demineralization.

将30个牙釉质块开窗后分为3组，分别使用氟含量1 450 mg/L的氟化钠牙膏、单氟磷酸钠牙膏和无氟牙膏的处理液处理，并在体外恒化器龋病模型中进行脱矿循环，定量光导荧光技术分析病损脱矿后的面积、荧光损失和总荧光损失量，激光扫描共聚焦显微镜分析脱矿后矿物质含量变化。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐