联合国儿童基金会说,非洲之角正在呈现出一幅人们再熟悉不过的悲惨场面。
The U.N. Children's Fund says an all too familiar tragedy is unfolding in the Horn of Africa.
桑德的另一幅杰作捕捉到了一位砖匠,此刻的砖匠在工作途中停下了脚步,蓦然之间流露着自信的魅力,呈三角形堆砌的层层砖块悬于他肩膀之上。
Another masterpiece captures a bricklayer pausing in the middle of his work with confident grace, his triangular pile of bricks hoisted above his shoulders.
这个阶段的脑电图以高幅低频的三角形delta波为主,所以被称为Delta睡眠。
It is called delta sleep because of the presence of high amplitude, low frequency delta waves that are seen to occur in the EEG.
按测得的相位角放置试重块,由开机测得的幅值影响系数确定配重块重量。
Trial mass is placed according to the phase Angle and counter weight is decided with influence coefficient.
黎巴嫩,贝鲁特:在一个名为“希望和疑惑”的黎巴嫩-意大利展览会上的一角,观众正在思考黎巴嫩画家乔安妮·伊萨的一幅画。
Beirut, Lebanon: Visitors are reflected on one of the pictures of Lebanese artist, Joanne Issa, part of a Lebanese-Italian exhibition titled Hope and Doubts.
阿切尔从沉思中转过头来。他正凝神专注于一幅表现两位红衣主教畅饮的画,那幅小画用八角乌木框镶在大理石浮雕上。
Archer turned from the fascinated contemplation of a small painting representing two Cardinals carousing, in an octagonal ebony frame set with medallions of onyx.
阿切尔从沉思中转过头来。他正凝神专注于一幅表现两位红衣主教畅饮的画,那幅小画用八角乌木框镶在大理石浮雕上。
Archer turned from the fascinated contemplation ofa small painting representing two Cardinals carousing, in an octagonal ebony frame set with medallions of onyx.
当诱导域与试验域之间的色调差增大时,试验目标色觉位移的幅值减小,而色觉位移矢量偏离恒定色调线的偏向角却增大。
When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection Angle of color shift vector from constant hue line increased.
利用虚拟累量域波达方向矩阵的特征值的幅值和相位信息,就可以求出信号源的方位角和俯仰角。
The azimuth and elevation of the incident sources can be estimated respectively from the amplitude and phase information of the eigenvalues of the new matrix.
变幅等速测试中由于起始角不同造成的肌肉收缩初长度各异是影响肌肉功能的重要因素,是一种前置效应。
Different initial length of muscle caused by different starting Angle in varied range isokinetic testing is an important factor that influences muscle function as a prepositional effect.
在两个人脸库上的实验都表明,幅角特征要优越于相位特征。
Experimental results on both two face databases show that argument features are superior to phase features.
此方案以估计出的位置角为反馈量,采用闭环双积分结构,分别估计了定子磁链的幅值和相位。
The amplitude and phase is estimated respectively through a double integrator close-loop, in stead of vector of flux, with angular and speed as feedback.
图27所示电路是一个幅值固定不变的三角波发生器。该电路产生频率可变的三角波信号,但其幅值与频率无关。
A constant amplitude triangular-wave generator is shown in Figure 27. This circuit provides a variable frequency triangular wave whose amplitude is independent of frequency.
子弹的结构参数、转速对扫描角的摆动影响较大,通过调整子弹结构参数,可减小扫描角的摆幅。
The oscillation of scanning Angle is much influenced by the structure of bullet parameters and SOR. By adjusting the structure of bullet parameters, the oscillation amplitude can be decreased.
为了保证冻结轨道的冻结特性,平面内轨道控制需要对半长轴、偏心率和近地点幅角都控制。
In order to guarantee the characteristics of frozen orbit, in-plane orbit control needs to adjust the semi-major axis, eccentricity, argument of perigee simultaneously.
结合上述角误差提取方法,各通道间的幅相不平衡得到有效校正,因此提高角误差测量精度。
Combined with the Angle error extraction method mentioned above, the amplitude-phase imbalance is calibrated effectively. Thus, the measuring precision of Angle error is higher.
本文以频率、相位扫描体制雷达为例,探讨了实现实时比幅测角最佳及准最佳方法。
Real time optimal and quasi-optimal methods for the angle measurement are analyzed using frequency-scan and phase-scan radars as examples.
本文将复变函数中的幅角原理推广到亚纯函数在区域的边界上有零点和极点的情况。
In this paper Argument principle is extended to the case in which meromorphic function has limited number of zeros and poles at the boundary of reg - ion.
他们在美国地图的一角加了一幅这个岛屿的插图。
They inset a map of the island in the corner of the map of the U. s.
结果三弹性腔九元件集中参数模型模拟出的输入阻抗模和幅角与目标输入阻抗模和幅角能较好的吻合。
G. Fung et al. Results the modulus and phase simulated by the nine-element lumped parameter model could fit the goal input impedance well.
然后以重心为极点,对边缘点极坐标化,形成幅角-极径曲线,在该曲线上寻找局部极大极小值点。
Third, argument-polar radius curve of polar coordinate system whose pole is geometric gravity is formed, and maximum and minimum value points are searched.
在将粘性影响线性处理后,采用迭代法求解半潜船在规则波中的运动幅值和相位角。
The motion amplitude and phase Angle of a semi-submersible in regular waves are solved by means of iteration method after the non-linear viscous effect was processed linearly.
交流电桥的平衡不仅取决于桥臂参数的性质,还取决于调节参数的选择,要同时满足幅值和幅角的两个平衡条件,至少需要调节两个参数来实现。
To meet the needs of the two balance conditions of both argument and amplitude simultaneously, at least, two parameters should be adjusted.
详细地讨论了有关调制波的若干参数,如波矢量、波长、幅角、位相等。
Several parameters related to modulation wave, such as wave vector, wave length and argument phase etc.
联合国儿童基金会说,非洲之角正在呈现出一幅人们再熟悉不过的悲惨场面。
The U. N. Children's Fund says an all too familiar tragedy is unfolding in the Horn of Africa.
研究表明:无量纲脉冲激励幅值、无量纲脉冲激励周期、系统支承角及阻尼等对系统响应峰值影响显著。
It was concluded that the effects of peak pulse acceleration, pulse duration, Angle of tilted support spring and damping ratio of the system are particularly noticeable.
目前我国出版的各比例尺地形图中,子午线收敛角系在偏角图中标注,并以图幅平均子午线收敛角的方式表示。
Currently, in all varieties of topographic maps published in Taiwan, the meridian convergence, generally referred as a mean value, is marked on the declination diagram.
永磁同步电机转矩中定子磁链幅值和转矩角均为可控变量,直接转矩控制的实现方法不唯一。
The amplitude of stator flux and torque Angle in permanent magnet synchronous motor (PMSM) are controllable, the implementation method of direct torque control in PMSM is not unique.
分析并计算了因雷电流的幅值和雷电先导入射角,以及地面倾角变化对绕击率的影响。
And it shows that the shielding failure rate is a function of the ang1e of lightning incidence, strokes lightning amplitude and ground ang1e.
分析并计算了因雷电流的幅值和雷电先导入射角,以及地面倾角变化对绕击率的影响。
And it shows that the shielding failure rate is a function of the ang1e of lightning incidence, strokes lightning amplitude and ground ang1e.
应用推荐