strain vt. 1.用力拉,拉紧,抽紧,扯紧。 2.使紧张;尽量使用(肌肉等)。 3.强迫,强制;滥用,尽量利用。 4.拉伤,用力过度而弄伤,使工作过度;使用过度而弄坏;扭伤。 5.曲解,牵制附会。 6.【机械工程】使变形,扭歪。 7.抱紧。 8.滤 (out)。 vi. 1.尽力,拼命努力。 2.拉,拖 (at)。 3.扭歪,弯曲,快要折断。 4.滤过,渗出。 5.不肯接受。 strain one's ears 竖起耳朵注意听。 strain one's voice 拼命呼喊。 strain one's eyes 睁大眼睛看。 strain one's wit 绞尽脑汁。 strain oneself 过劳。 strain one's authority 滥用权力。 strain sb.'s good temper 利用某人脾气好。 Mary strained her baby to the breast. 玛丽把小孩紧抱在怀里。 strain a rope to the breaking point 将绳拉紧到快要断的程度。 strained relations between officers and men 搞得不好的官兵关系。 strain the law 曲解法律。 a strained interpretation 歪曲的翻译;牵强的解释。 He is straining under their pressure. 他是在他们的压力之下苦撑着。 It's the nature of plants to strain upwards to the light. 植物的本性是向上挺窜争取阳光。 You, too, will strain at such a demand. 你也会难以接受这样的要求的。 strain a point 逾分,过分,任意(曲解)。 strain after 尽力追求,拼命想得到[做到]。 strain at 为,辛苦[用气力,费神,尽力]。 strain at a gnat 为小事过分操心。 strain at the oar 拼命划。 strain courtesy 太讲礼貌,过分客气。 strain every nerve 倾全力;全神灌注 (to do)。 strain under pressure 在压迫下拼命挣扎。 n. 1.拉紧;紧张;尽力,出力。 2.过劳,使用过度;滥用,利用。 3.扭筋,脱臼。 4.【物理学】变形,歪曲;应力,张力;胁变,应变。 5.曲解。 put a great strain on sb.'s resources 使人担负过重的经济负担。 It was a great strain on my resources. 这在我财力上是一个很大的负担。 at full [utmost] strain=be on the strain 紧张,拼命。 stand the strain 拼命忍受。 under the strain 因紧张;因过劳。 n. 1.血统,家世;族,种;【生物学】品系,系;菌株;变种,小种。 2.性格,脾气;倾向,气质。 3.语气;笔调,文风;作风。 4.〔常 pl. 〕一段音乐,歌曲;诗歌。 5.一阵子滔滔不绝的言词;一阵子难听的话。 She comes of a peasant strain. 她出身于世代农家。 The Germany strain in him makes him like philosophy. 他的德意志民族的血统使得他喜欢研究哲学。 good strains of seed 良种。 a hybrid strain 杂交种。 a meat strain 肉用品种。 He has a strain of melancholy in him. 他有点忧郁。 in the same strain 以同样调子[作风]。 It was the commencement day and the head master would talk in a lofty strain. 那天是开学典礼,是校长高谈阔论的日子。
dynamic adj. 1.动力的,动力学的;力学(上)的;动(态)的;起动的。 2.有力的,有生气的;能动的;(工作)效率高的。 3.【音乐】力度;强弱法的。 4.【医学】机能(上)的。 5.【哲学】动力论的,力本论的。 a dynamic personality 活跃的性格。 a dynamic atmosphere 生气勃勃的景象。 a dynamic population 动态人口。 n. 〔限指 dynamic〕 (原)动力;动态。 adv. -ally
The test of dynamic strain history in fatigue experiments has been completed by integrating the above techniques 将上述技术集成,实现了对疲劳试验的动态应变循环测试,同时测试结果得到保存。
The paper presents a practical and feasible method for analyzing and measuring dynamic strain response of the pavement subjected to moving vehicle loads 给出了切实可行的移动车载下路面动应变响应的分析和测量方法。
In addition , the research also makes it clear that damping ratio markedly rises with the augmentation of dynamic strain , and falls as the enhance of confining pressure or consolidation ratio 同时,砂卵石土的阻尼比具有随动应变增大而增大,随着围压或固结比的增加而减小的变化规律。
( 4 ) by use of dynamic strain testing , the ultrasonic wave , bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied ( 4 )运用超动态应变测试技术、超声波检测仪对层状复合岩体的爆破损伤破坏机理和破坏过程进行了实验研究。
The pavement system is modeled as a plate extent on a viscoelastic foundation , and the triple fourier transform is used to analyze the dynamic strain response of rigid pavement subjected to moving vehicle loads 摘要把刚性路面建模为黏弹性地基上的板,用三次富立叶变换的分析方法分析了移动车载下刚性路面板底动态应变的响应。
The static and dynamic properties , such as magnetostriction , hysteresis loop , dynamic strain coefficient and magnetomechanical coupling coefficient were measured with the magnetic measurement system of multiple parameters 测试了磁致伸缩材料静态特性和动态特性,包括材料的磁致伸缩、磁滞回线、动态磁致伸缩系数、柔顺系数、磁机械耦合系数等。
The apparatus and the upper computer application may fit to the needs of dynamic strain impact testing apparatus of beam with equal strength and may be used to other dynamic testing by setting different parameters 经实验验证,本仪器及配套的上位机应用软件可以适应等强度梁冲击动应变测试测试的需求,同时通过设置参数还可以用于其它动态信号的测试。
The result shows that the dynamic modulus of sandy pebble soil reduces nonlinearly with the accretion of dynamic strain , but increases with consolidation ratio , and affected little by the vibration frequency 试验结果表明,砂卵石土呈现出动弹性模量随动应变的增大而非线性地降低,动荷载频率对动弹性模量影响很小,动弹性模量随着固结比的增大而显著增大的规律。
In the condition of the different confining stress and the temperature of 8 . 8 ? , dynamic strain of the asphalt concrete is very little within 100 vibration times under rather big dynamic stress , the total axial strain is only about 1 % ~ 2 % within 3000 ~ 5000 vibration times 在不同围压和8 . 8条件下,对沥青混凝土施加较大的动应力,在100振次以内所产生的动应变是很小的,即使施加3000 5000振次,轴向总应变也仅为1 2左右。
Because of the high executing efficiency of the assemble language , it is used to write modularized program for the down - computer software this testing instrument has the function of testing static strain , dynamic strain , dynamic load - coefficient , frequency and so on 软件由上位机软件和下位机软件两部分构成:下位机软件采用模块化编程思想,选择执行效率最高的汇编语言编写系统软件。本测试仪器具有测试静应变量、动应变量、动荷系数和频率等功能。