spectrum n. (pl. -tra ) 1.【物理学】谱,光谱;波谱;能谱,质谱。 2.【无线电】射频频谱;无线电(信号)频谱。 3.【心理学】(眼睛的)余像;残像。 4.〔转义〕范围,幅度;(连续的)系列。 an absorption spectrum 吸收(光)谱。 a bright line spectrum 线状光谱。 an optical spectrum 光谱。 a solar spectrum 太阳光谱。 a wide spectrum of opinion 意见的不同幅度甚大。
load n. 1.装载,担子;负担;工作(负荷)量。 2.(车船等的)装载量;一驮,一车,一飞机。 3.【电、机】(机械等的)负载(量),负荷(量);发电量。 4.充填,装药,装弹。 5.〔pl.〕许多,大量,一大堆。 6.〔俚语〕使人喝醉的量。 7.【生物学】(不利)负荷〔指有害基因的存在〕。 a load of care 精神负担。 a load of debt 债务的负担。 be ever ready to bear a heavy load on one's shoulders 勇于挑重担。 a cart load of furniture 一货车家具。 a load of hay 一堆干草。 We have to make three loads of the cargo. 我们得把货物分成三批装运。 genetic load【生物学】遗传负荷〔指有害基因的存在〕。 the breaking load最大载荷。 the capacity load满载。 the dead [static] load恒载,静(荷)载,自重。 the live [moving, mobile] load活负载,动荷载。 the peak load最大负载,峰负载 the permissible load容许负载。 the rated load额定载荷。 the safe load安全负载。 the working load资用负载。 loads of friends 大批朋友。 loads of time 充裕的时间。 a teaching load of twenty hours a week 每星期二十小时的教学任务。 be a load off one's mind 如释负重。 get a load of 〔美俚〕仔细听;注意看。 have a load on 〔美俚〕喝醉。take a load off one's feet 〔美俚〕坐下休息。 take a load off sb.'s mind 解除某人思想负担,使某人放心。 vt. 1.把货装到(船、车等)上;装(货)。 2.装满,使负担。 3.把子弹装到(枪里);把胶卷装入(照相机)。 4.用铅加重(骰子、手杖等);用低劣物质等搀入。 5.(人寿保险)加收额外保险费。 load cargo into the hold 把货装进船舱。 a heart loaded with care 心事重重。 a table loaded with delicacies 摆满佳肴的桌子。 air loaded with carbon 充满碳气的空气。 load one's stomach with food 吃得太多。 load sb. with praise 极力称赞某人。load a camera with film 给照相机装胶卷。 This wine has been loaded. 这种酒是搀了水的。 vi. 1.(在枪里)装弹药;装料。 2.(车、船等)装货;上船,上车。 Load! 【军事】装子弹! The ship is loading for London. 这船正装货运往伦敦。 They loaded into the boat. 他们上船了。 be loaded down with 〔美国〕 = be loaded up with 装着…,存有(某种股票等)。 load down 装载甚重。 loaded for bear 〔俚语〕 1. 有充分准备。 2. 生气;准备打架。 load the dice against sb. 对某人使用加重骰子;使用不正当手段占人便宜。
A sharc - based data acquisition and analysis system for load spectrum 的载荷谱数据采集与分析系统
Sdudy on annealing character of fatigue life gage and load spectrum calculation by its electrical resistance change response 疲劳寿命计退火特性及电阻变化推算载荷谱的研究
The test must work in a specify rotation spectrum , temperature spectrum and load spectrum to analogize the reality condition 实验器要在一定的载荷谱、温度谱、转速谱条件下工作,模拟轴承的实际工况。
Based on axle load spectrum , a method to calculate the maximum design load of asphalt pavements was first studied according to reliability theory 并根据轴载谱,提出了按可靠度理论计算沥青路面最大设计荷载的方法。
Based on the experiment investigation , the law varying with wind directions of three dimensional wind load spectrum and its mechanism are analyzed , and some conclusions are obtained 得到三维风荷载谱随风向角的变化规律及其产生机理,进而做出了若干结论。
The long - term life and low cycle fatigue life of low pressure turbine blade for an aeroengine under real loading spectrum is analyzed by using this method 用该方法对某型发动机低压涡轮工作叶片在实际飞行载荷谱作用下的持久寿命和低循环疲劳寿命进行了分析。
In chapter 2 , the fatigue mechanism of automobile half shaft is studied ; and intensified coefficient model based on fatigue failure theory and programmed load spectrum technology is also provided 第二章研究汽车驱动桥半轴疲劳破坏机理,在零件疲劳损伤理论和程序载荷谱处理技术基础之上给出路面强化系数模型。
In the simulator test , the artic1e gives the method for superposition of two different phrase and unrelated load spectrums and the method can be used to solve the same question latter 在模拟试验件试验中,文章采用工程方法对两种不同相位、不相关的载荷谱迭加问题进行了处理,这对今后碰到此类问题有一定的借鉴作用。
The result of study shows that there are rather big effects on the statistics of load spectrum of gear by considering the load distribution among gear teeth , and lowered the result of prediction on bending fatigue life of gear 研究结果表明,考虑齿间载荷分布对齿轮载荷谱的统计特征有较大影响,并降低了齿轮的弯曲疲劳寿命预测结果。
The tested results showed that the collecting ring could be used for the dynamic stress test successfully and the experimental data would be used for determining load spectrum and analyzing fatigue life of spoke plate 结果表明,动态测试过程稳定,所设计和制造的集流环完全满足试验要求,测试数据可以用于结构载荷谱的编制和疲劳寿命分析。