displacement n. 1.转位,移动;取代,置换;(人的)流离失所。 2.撤换,免职。 3.【机械工程】(活塞)排气量;【航海】排水量〔一般指军舰的排水量;商船的排水量一般用 gross [net] ton(nage)〕。 4.【化学】置换(作用),取代(作用);【物理学】位移;【医学】移位;【生物学】替位;【药学】滤过;【地质学;地理学】(断层)移动。 displacement nitration process 【化学】取代硝化。
angle n. 【英史】盎格鲁人〔cf. Angles〕。 angle1 n. 1.角,隅,角落;棱,嬗角。 2.【数学】角,角位,角的度数。 3.【机械工程】角铁。 4.见地,观点。 5.(事物的)方面,角度。 6.〔口语〕隐蔽的个人动机;诡计。 7.〔口语〕(新闻报导的)偏见,歪曲。 an auxiliary [subsidiary, supplementary] angle 补角。 an external [exterior] angle 外角。 an internal [interior] angle 内角。 an obtuse angle 钝角。 a vertical angle 对顶角。 a right angle 直角。 a straight angle 平角。 an optical [a visual] angle 视角;【矿物】光轴角。 angle of attack 【航空】气压角,迎角。 angle of bank [roll] 【航空】转角。 meet at right angles 相交成直角。 take the angle 测角度。 view from various angles 由各方面观察。 vt. 1.使(摄影机等)偏成[转向]某一角度。 2.使(新闻报导等)带上色彩[倾向性]。 She angled her column of chitchat towards teen-agers. 她的闲话专栏着眼于青少年。 angle one's camara (摄影时)对角度。 angle a report 使报告搀杂偏见。 vi. 1.转变角度;突然朝某方向转去。 2.以一个角度移动。 n. 〔古语〕钓钩;钓具。 a brother of the angle 钓鱼者。 vi. 1.钓鱼。 2.〔美俚〕钓(誉),贪图,图谋。 angle for carp 钓鲤鱼。 angle for praise 沽名钓誉。 vt. 在…钓鱼。
Two control strategies of the input current displacement angle are presented and compared 文中介绍了两种输入电流偏置角的控制策略,并做了比较。
In the second one , the input current displacement angle is dynamically modulated as a function of positive and negative sequence components of the input voltages . in both cases , the harmonic content has been evaluated analytically 第二种方法中,输入电流矢量根据输入电压正、负序成分进行动态调制,并对两种情况下的输入电流的谐波成分都进行了分析。
Abstract : this paper deals with the simulation result analysis of three phase synchronous generator with rectified output with stator y connected , as well as with stator connected . the curves of overlap angle , displacement angle and power factor with load are presented , and the tendency of these curves are also described 文摘:对整流负载时凸极同步发电机定子绕组及y联结仿真结果进行分析,绘出反映整流特性的换流重叠角、位移角以及功率因数随负载变化曲线,并对变化趋势进行分析。
Aimed at the present code of structure design without the specific method of frail - layer check computations of frame structures in high vibration areas , this article provides the parameter modifying method for the checking according to different regulations of earthquake parameter and by deducing and contrasting the relation of elasticity and plasticity displacement angle limitation of several earthquakes from the given conditions of present code 摘要针对现行结构设计规范中没有明确给出高震区框架结构薄弱层验算具体方法的情况,从规范给定的条件入手,通过时大、小地震下弹性、弹塑性位移角限值关系的推导和对比,提出了在高震区框架结构薄弱层验算中进行参数修正的方法。
Based on the experiment of full - sized cshb walls under lateral and vertical loads , initial crack - resisting stiffen formula was deduced by considering the influence of concrete beams , concrete core columns , structural columns , vertical pressure and window ( or door ) . the results calculated from the formula were fit well with the experimental results . by the analysis of displacement at initial crazing , probability statistical mode and its parameters of relative displacement angle were presented 在介绍和总结本课题的室内足尺寸单片墙抗侧力性能试验的基础上,考虑了圈梁、芯柱、构造柱和墙体正压力、开门窗洞等因素对抗侧刚度的影响,提出了综合各种因素的初裂抗侧刚度公式,与试验结果具有很好的一致性;结合试验的初裂位移分析,给出了层间相对位移角的概率统计模式及相应的统计参数,提出了小砌块建筑层间位移角的控制标准。