查询词典 range

The quantity computed is the expected clutter power at the output of any specified range gate by the method of integrating reflected energy between constant Doppler loci in range-gate circles with a model of sum and difference antenna gain pattern for APAR. Base on the analyzing of APAR terrain clutter spectrum, Rayleigh, Correlated Log-Normal and Weibull distribution terrain clutter of APAR general pulse signal was simulated with the method of zero memory nolinearity transform.④The Doppler frequency of target echo is simulated on video frequency in this dissertation.

该软件采用了用C语言建立框架结构，而在程序高重复部分和有运算速度要求的地方，用汇编语言编写具有高并行能力程序的方法，不仅满足了系统高运算速度和实时性的要求，也使得软件系统结构模块化，代码具有良好的维护性和重用性；③对机载相控阵雷达HPRF、MPRF的和、差通道地面杂波功率谱进行了较为全面的研究，通过建立由四个子波束构成的机载相控阵雷达杂波和差波束天线方向图数学模型，选取体现高度线杂波的修正的地面后向散射模型，以载机平飞为例，采用沿距离门——等多普勒线区域积分的方法，得到了杂波功率谱，并利用零记忆非线性变换法实现了机载相控阵雷达常规脉冲情况下瑞利分布、对数正态分布和韦布尔分布地面杂波的模拟；④提出了采用在视频上对目标回波的多普勒频率进行模拟的方法。

Validating the range-synthesis model of time memory, in the research on retrospective time memory, in experiment 1, we selected 14 recognizable news events from 1995 to 2000,in experiment 2, fifteen film episodes and eight news segments were broadcasted aperiodically to examine the retrospective time memory;results showed that, the range-synthesis model of time had predictive validity to retrospective time memory.

对时间记忆的分段综合模型的验证，在回溯式时间记忆的研究中，实验1选取1995年到2001年之间发生可辨别的新闻事件14项，实验2在2个月的时间内不定期地给被试播放15个影视片断和8个新闻事件，要求被试进行回溯式时间回忆；结果发现，时间记忆的分段综合模型对回溯式时间记忆具有预测效度。

The measurement results show that the intensity increases rapidly with discharge voltage at a lower voltage range, but the speed slows at the higher voltage range, for constant gas pressure of 130 Pa; and the intensity increases backwardly with gas pressure at constant discharge voltage of 6.4 kV.

实验数据显示，保持气体压强p=130 Pa不变，在电压较低时，光谱强度随电压增长较快，在电压较高时，光谱强度增长较慢；保持放电电压U=6.4 kV不变，光谱强度随气压增长逐渐变小。

Results show that the combined technique compresses the dynamic range of submarine signal effectively and meets the demand of shallow sea dynamic range for the airborne laser bathymetry.

试验结果表明，多种方法相结合的技术可对水底信号的动态范围进行有效压缩，满足机载测深系统对浅海测量的动态范围要求；但正交偏振技术对信号测量压缩的改善效果并不明显。

Moreover, the range of m is obtained when G is a forest, a unicyclic graph, a bicyclic graph, a tricyclic graph and a tetracyclic graph, respectively, and the graph is determined when m(≥1) takes different value in its range.

给出了当G是森林、单圈图、双圈图、三圈图、四圈图时m的取值范围，并确定了m(≥1)在该取值范围内取不同值时的所有图。

It is shown that the microstructure of ZJ510L is refined by increasing the rolling pass and the cooling rate. The size range of final ferrite is about 5-6μm. Precipitates consist mainly of Al2O3, MnS, AlN and lots of carbonide particles, and their size range is about 20-150nm. It is verified that ZJ510L steel possesses a good combination of strength and plasticity due to its fine microstructure and has excellent formability and notched bar impact strength.

通过光学显微镜、透射电镜和力学性能实验研究表明：ZJ510L显微组织随著轧制道次和冷却速度的增加而细化，最终铁素体晶粒尺寸约为5~6μm；析出的第二相粒子主要为Al2O3，MnS和AlN以及大量的碳化物，尺寸大多在20~150nm之间；成品板强度和延伸率较高，并具有良好的成形性能和低温冲击韧性。

Universal Chain/Chainless Mercerizing Range This range is used for continuous treating the cotton and its blended fabric with caustic soda solution.

普通型布铗丝光机本机适用于棉及其混纺织物连续进行苛性钠处理，布铗与直辊槽相结合，丝光效果好，品种适应性强。

In the presence of 1b,1c,or 1d(5%,molar fraction),chalcone was stereoselectively epoxidized by sodium hypochlorite with yields range from % to 92% and ee range from 58% to 63%.

以次氯酸钠为氧化剂时，化合物1b、1c和1d可不对称地催化查尔酮的环氧化反应，ee值58%~63%，产率%~92%。

FEATURES Clickless Bilateral Audio Switching Guaranteed Break-Before-Make Switching Low Distortion: 0.003% typ Low Noise: 1 nV/Hz Superb OFF-Isolation: 120 dB typ Low ON-Resistance: 60 typ Wide Signal Range: VS = 18 V; 10 V rms Wide Power Supply Range: 20 V max Available in Dice Form

特点无杂音双边音频切换保先断后接开关低失真：0.003％典型值低噪声：1纳伏/赫兹卓越的隔离性：120分贝典型值低导通电阻：60典型宽信号范围：比= 18伏； 10 V RMS的宽电源电压范围：20 V的最大可用表格中骰子

On captive market, the firm gains profit , reason why within the long range , the curve tilting to down-right part , comparing cliffy need curve with LAC relatively is friends during the period of the long range monopolizing a firm's is even,; The product equilibrium price is maximal, average cost that greater than produces at present; Even product quantity minimum

在垄断市场上，厂商在长期内获得利润，所以，在垄断厂商的长期均衡时，向右下方倾斜的、相对比较陡峭的需求曲线与LAC曲线相交；产品的均衡价格最高，且大于生产的平均成本；产品的均衡数量最低。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。