length n. 1.长,长度,长短。 2.(时间的)长短,期间。 3.(赛艇的)一艇的长度;一马的长度。 4.程度,范围。 5.【板球】球程;投至适当距离的球。 6.【语言学】音长。 7.一段,一节。 a dress length, a length of cloth 一段料。 a length of pipe [tubing] 一节管子。 The boat won by three lengths. 这只艇以三艇长之差得胜。 a (good) length ball 球程准确的球。 at arm's length 在手臂伸得到的地方,疏远 (keep sb. at arm's length 不与接近,敬而远之)。 at full length 1. 冗长地;充分地,详细地 (give all the facts at full length 提供详细的材料)。 2. 全身平伸地 (lie at full length 挺直身体躺着)。 at great length 冗长地,??唆唆地。 at length 1. 最后,终于,好容易才。 2. 充分地,详细地 (speak at great length 详细讲了好久)。 at some length 相当详尽地。 cannot see beyond the length of one's nose 鼠目寸光。 draw out to a great length 拖得很久,占去很长时间。 fall [measure] all one's length 直挺挺地倒下。 find [get, have, know] the length of sb.'s foot 了解某人的弱点。 go (to) all lengths [any length] = go to great lengths 什么事都做得出;不遗余力。 go (to) the length of (doing) 甚至于,不惜。 go the whole length of it. 彻底干;干到底。 length of (sb.'s) days [life] 某人的寿命。 measure one's (own) length 跌倒在地。 of some length 相当长。 over [through] the length and breadth of 到处,四面八方。 work at arm's length 在不利的条件下工作。
There is an indefiniteness in the wave number that is related to the finite length of the train . 由于波到的长度是有限的,因此相应地在波数上存在着不确定性。
On the classification of elastic foundation beams with finite length 关于有限长弹性基础梁的分类
One - dimensional chain model for finite length armchair carbon nanotubes 有限长度碳纳米管的一维链模型
The study of the problem of a finite length rod with viscoelasticity 具有粘弹性本构关系的有限长细杆冲击问题的研究
The first - principles calcultion of the electronic structure of finite length carbon nanotubes grafted by carboxyl 接枝羧基的有限长碳纳米管电子结构的第一性原理研究
The exact expression is obtained by integration method for a tightly wound rectangular solenoid of finite length , the result is plotted and discussed 通过直接积分得到了有限长密绕矩形螺线管自感系数的精确表达式,并对结果进行了图示和讨论。
This thesis focuses on the construction of biorthonormal multiresolution analyses ( mras ) with finite length filters , image compression and image watermarking based on wavelet transform 本论文主要研究滤波长度有限的双正交多尺度分析的构造和基于小波变换的图象压缩、图象隐形水印技术。
At the same time , the problem described above was solved in the frequency domain and the analytical solution for lateral steady response of single pile with finite length or with infinite length was developed under different boundary conditions 同时,对上述同一问题在频域内进行求解,得到了各种边界条件下的有限长桩和无限长桩水平稳态振动解。
These methods are following : ( 1 ) in order to build fem model conveniently and enhance calculating speed , interceped a finite length and built a 2d - symmetry model . ( 2 ) in order to apply loads conveniently , kept the entrance of cold fluid . ( 3 ) in order to obtain numerical results in steady situation , lengthened export and import ends 这些方法主要有: ( 1 )为了便于建立模型并提高计算速度,对于实际工程中采用的长径比特别大的换热管采取截取有限长度的方法并建立二维对称简化模型; ( 2 )提出采取保留冷流体入口端,截取有限长度的方法施加载荷; ( 3 )适当延长翅片管的出口端和入口端,以便获得稳定工况的数值解。
The beam - on - dynamic - winkler - foundation ( bdwf ) model was utilized to determine the lateral dynamic response of a pile with finite length in a viscoelastic soil . an analytical solution was obtained in the time domain for the vibration of a pile under a laterally cyclic force applied at the pile head . based on the solution , the transient response of the pile loaded by semi - sine force was acquired with superposition principle 首先,基于动力winkler模型( bdwf )对粘弹性地基中有限长桩的水平动力响应问题进行求解,得到了单桩在桩顶受水平简谐荷载作用下的时域解析解,并在此基础上通过叠加原理得到了半正弦激振条件下的瞬态解析解。