1.Spreading the specific means of outfit is: Adjust a floor to face towards, begin by the door to the room inside outspread, the biggest span of the floor is 6 meters of × 8 meters, exceed this to be restricted to must leave a systole to seam and use buckle; What interface of layering of the foot of a wall, doorway is in obligate is adjustable seam should be more than 8 millimeter; Requirement of joining together place is successive, even, incomplete glue wants to clear in time; The line that play a base must achieve 12 millimeter thick, mask systole to seam hard otherwise; The ply of aluminium alloy layering should assure to be in 2 millimeter above, cross thin easy cock to be out of shape.
铺装的具体方法是:调整地板朝向,由房门开始向房内延伸,地板的最大跨度为6米×8米,超过此限必须留一个收缩缝且使用扣条;墙根、门口压条接口处预留的伸缩缝要大于8毫米;拼接处要求连续、均匀,残胶要及时清理;踢脚线必须达到12毫米厚,否则难以掩盖收缩缝;铝合金压条的厚度应该保证在2毫米以上,过薄轻易翘起变形。
2.At present, millimeter wave response of K wave band was applied in American BCIS system, the millimeter wave identification was used in French BIFF system, beaconing identification of millimeter wave was applied in British M-TICE system, laser enquiry and response of L wave band was used in Germanic ZEFF system.
目前,美BCIS系统采用K波段毫米波问答,法BIFF系统采用毫米波识别,英M-TICE系统采用毫米波信标识别,德ZEFF系统采用激光询问和L波段应答。
3.Since the International Olympic Committee has already made the deci-sion to "change to a bigger ball" ( change from its original diameter 38 millimeter to 40 millimeter).
由于国际奥委会已经做出了乒乓球“改大’’决定(由原来的直径38mm改为40mm)。
4.Astronomers Break Ground on Atacama Large Millimeter Array (ALMA)——Worlds Largest Millimeter Wavelength Telescope——Translated from the Web of the National Radio Astronomy Observatory
天文学家启动Atacama大型毫米级射电天文望远镜组(ALMA)项目
5.It is shown that good performance on millimeter-wave and centimeter-wave can be achieved respectively by electric loss and magnetic loss, then through improving the impedance matching between layers compatible absorbability will be obtained on the whole by double-layer structure letting the centimeter-wave absorbing layer be the inner layer and the millimeter-wave absorbing layer the outer layer.
理论分析和实验结果表明,先分别以电损耗和磁损耗为主,采用单层结构分别对毫米波和厘米波实现较好的吸收,然后以厘米波吸收层作为内层,以毫米波吸收层作为外层,并进一步改善内外层之间的阻抗匹配,利用两层结构可以对毫米波和厘米波实现较好的兼容吸收。
6.The paper expatiates on the scheme and design difficulties of high power millimeter-wave transmitter which use new type high power millimeter-wave gyrotron.
摘要阐述了利用新型大功率毫米波器件回旋管研制大功率毫米波雷达发射机的系统方案及设计难点。
7.This paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector.Especially,it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets.The method makes the reliability of the design of the system software reinforced greatly.Meantime,the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze-warhead coordination.
探讨了引信探测器末段弹道修正软件的体系结构,并将其主要构成部分一一做了介绍,重点对系统中滤波器选取、设计和构建目标机动数学模型方面进行了详细的探讨,使得系统软件体系设计的可靠性大为增强,为提高引信探测器的精度和引战配合效率提供了—种较新的思路。
8.In the part 2, using the 2.5D, relativistic, fully electromagnetic, PIC code KARAT, the millimeter wave BWO based on normal stimulated radiation is simulated, the results of the optimum design is followings: Employing an annular electron beam with pulse voltage ~ 170kV, current ~ 800A, pulse width ~ 4ns, the millimeter wave output with output power ~25MW, frequency ~39GHz, pulse width ~3ns, efficiency ~21% and mode TM_(01) is obtained.
对普通受激辐射毫米波返波管进行粒子模拟和优化设计,在电子束参数:电压170kV、电流800A、脉冲宽度4ns情况下,得到毫米波输出功率25MW、脉冲宽度3ns、效率21%和输出模式为TM_(01)。
9.As a novel millimeter-wave coherent radiation source with high-power capability, high-efficiency and moderate bandwidth advantages, gyroklystron amplifiers have received a great deal of attention in recent years for a variety of applications such as high-power millimeter radar, electromagnetic countermeasure (ECM), communications, precision guidance, material processing, plasma heating, and a new generation of particle accelerators and so on.
回旋速调管放大器作为一种能够在毫米波段获得高功率、高效率及一定带宽的新型毫米波相干辐射源,在高功率毫米波雷达、电子对抗、定向能武器、通讯、精确制导、材料处理和高能粒子加速器等领域有着广泛的应用前景,在国际上受到了广泛关注。
10.Abstract: This paper proposes the system and structure of the software for modifying the terminal trajectory through millimeter wave fuze detector.Especially,it discusses the selection and design of the filters in the system and constructs the mathematical model of mobile targets.The method makes the reliability of the design of the system software reinforced greatly.Meantime,the paper provides a relatively new idea of improving the precision of millimeter wave fuze detector and efficiency of fuze-warhead coordination.
文摘:探讨了引信探测器末段弹道修正软件的体系结构,并将其主要构成部分一一做了介绍,重点对系统中滤波器选取、设计和构建目标机动数学模型方面进行了详细的探讨,使得系统软件体系设计的可靠性大为增强,为提高引信探测器的精度和引战配合效率提供了—种较新的思路。