方位
- 与 方位 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Up to 80 S-8 80mm air-to-surface rockets in four underwing B8V20A packs or 20 S-13 122mm rockets in four B-13L pods; or up to 12 9A4172 Vikhr-M (AT-12) tube-launched laser-guided ASMs with range of 8 to 10km capable of penetrating 900mm of reactive armour; or mix of both; Vikhr launched from trainable UPP-800 mounts, which can be depressed to -12°; single-barrel 30mm 2A42 gun on starboard side of fuselage, with up to 470 armour-piercing or high-explosive fragmentation rounds, can be depressed from +3° 30' to -37° in elevation and traversed from -2° 30' to +9° in azimuth hydraulically and is kept on target in azimuth by tracker which turns helicopter on its axis; two ammunition boxes in centre-fuselage.
高达80的S - 8八十零毫米空对空,表面火箭在四翼B8V20A包或20的S - 13 122毫米的4架B - 13L豆荚火箭,或最多12 9A4172龙卷风- M的(在- 12)管发射激光引导ASMs与8至10公里的穿透能力的反应装甲900毫米范围内,或两者;龙卷风从可训练UPP - 800推出混合装置,它可以抑制了右舷的机身侧面-12 °,单管30毫米2A42火炮,高达470穿甲弹或高爆子弹碎片,可以压低从3° 30'至-37 °,海拔从-2 ° 30'至9中的方位°液压和目标是保持走过由跟踪的直升机轮流在其轴线方位,两个中心,机身弹药箱。
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In this paper, an algorithm to achieve both two dimensional high resolution and wide swath is proposed. Every small satellite work in the active state, they transmit and receive different frequency band signal simultaneity. First, the azimuth ambiguity is eliminated in each frequency sub-band, then the signal is rectified to zero Doppler frequency, after that this algorithm does the range spectral synthesis to achieve high range resolution.
该文分析了一种沿航向排列分布式小卫星宽测绘带二维高分辨率成像技术,每颗卫星同时发射接收不同频率的线性调频信号,先分别在每个子带解方位多普勒模糊,并将方位多普勒中心频率调整至零频,然后在距离向进行子带拼接得到大带宽的线性调频信号从而得到高的距离向分辨率。
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According to the concept of strain energy of cracked materials, the orientation tensor of crack was defined. Considering the crack-closing and friction between crack surface under compression, The damage tensor, damage strain and effective elastic modulus were formulated. A method for discrete description of damage mechanism was given, and the evolution equation of discrete orientation density of crack was obtained. The relationship of micromechanism and the macro-representation of concrete failure were studied.
从含裂纹材料的变形能出发,引出了裂纹的方位张量;在考虑裂纹受压闭合与滑动摩擦的基础上,给出了损伤张量、损伤应变和有效弹性系数的表达式,在损伤机构离散化方法的基础上,给出了方位密度的演化方程;将上述损伤理论应用于混凝土的损伤分析,研究了混凝土破坏的微观机制与宏观表现的关系及Griffith准则和Mohr-Coulomb准则的相似性问题,对修正的Griffith准则进行了改进。
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The telemetry sub is the core of organization and management of the system,which provides necessary support of software and hardware for data acquisition, processing andtransmission;the ultrasonic imaging televiewer visually presents the condition of interwall ofcasing and the borehole wall;the acoustic caliper quickly and quantitatively detects the status ofinterwall of casing and borehole wall;the azimuth logging tool provides the casing damagelocation demanded by ultrasonic imaging televiewer and acoustic caliper.
遥测短接为该系统的组织管理核心,为各功能短接提供数据采集、处理及传输等所必需的软硬件支持;超声成像仪可直观显示套管内壁或井壁的自然状况,声波井径仪可快速定量检测套管内壁或井壁的状况;方位仪为超声成像仪及声波井径仪提供所需的套损方位。
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C. The three grades control scheme of grading and time-share, the PID control method and the natural network PID control method are adopted to implement the accuracy temperature control.
C。采用分级、分时的三级控制方案,采用PID控制算法和神经网络PID控制算法,实现了方位保持系统的精密温度控制,在保证方位保持系统的保持精度的前提下使得系统的准备时间大大降低。
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We discuss the feasibility of the inversion condition and the uniqueness of the inversion result.
相比VTI介质,ATI介质中增加了对称轴倾角与方位两个参数,问题的复杂性可以通过方位变化的非双曲时距来解决。
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In view of the tradition localization system and the velocimeter cannot simultaneously provide the position, the speed and the azimuth of the movement target, proposed one kind of movement target tracking speed and position state obtaining methods based on the time difference of arrival localization technology.
针对传统定位系统和测速仪不能同时提供动目标的位置、速度和方位的问题,提出了一种基于到达时间差定位技术的动目标跟踪的速度和方位等状态信息获取方法。
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The determination of AHT value mathematical formula is one of the mo-st important problems during the design of three dimensional software packagfor directionally drilled well.
在研究定向井三维设计软件包时,软件设计程序要满足全方位的扭转中的一个重要问题就是如何确定最终方位角AHT值数学表达式;本文针对定向井在全方位扭转条件下扭转后最终方位角的变化规律进行深入研究。
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The orientation and distortion of anionic coordination-polyhedra in piezoelectric and ferroelectric crystals are studied in this article.
本文研究了压电、铁电晶体中负离子配位多面体的结晶方位与形变,提出了压电晶体中同一种负离子配位多面体的结晶方位是一致的。
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As the basis of inversion, we have summarized the overall expressions for Thomsen's parameters and their physical meanings, deduced the expressions of azimuthally varying NMO velocity that usually specifies an ellipse in the horizontal plane for any arbitrary anisotropy, and derived the expressions for the NMO ellipses described by Thomsen's parameters.
作为反演理论的基础,归纳总结了各类各向异性介质中Thomsen参数定义的形式及其相应的物理意义,推导了水平层状各向异性介质中方位NMO速度的椭圆属性方程及其Thomsen参数表示形式,并根据具体的介质参数,分别计算了HTI介质、正交介质和单斜介质中,在干裂隙和饱和流体填充裂隙的情况下的方位NMO速度。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。