Unfortunately, it is in the nature of the archaeological evidence, which is almost invariable only a sample of what once existed, that such figures will always be elusive.
不幸的是，从考古学证据的性质来看，这类人物总是难以捉摸的，因为考古学证据几乎是一成不变的，只是曾经存在过的东西的一种样品。
Professionals, once they've determined how to make a shot, follow an invariable routine that renders conscious thought unnecessary.
职业球手一旦决定怎么击球，他们会按照一种视有意识的思想为多余的固定不变的常规行事。
Theserules are a fixed and invariable relation.
这些法则是一种固定不变的关系。
This association (which need not be invariable) casts doubt on the optimistic assumption that the positive growth rate of a population is evidence that it has yet to reach its optimum.
这种连系（无须是一成不变的）令人对所谓正数增长率表示人口还没有达致最佳点的乐观假定感到怀疑。
The essence of the love is a kind of ability to create immortal life and to integrate invariable things into the world of life (being).
爱的本质就是创造自己不死的能力（生命）以及与生活世界中不变的东西的结合（存在）。
Keeping invariable continuous velocity is a basic requirement of assuring pavement construction quality.
保持恒定连续的摊铺速度是沥青路面施工质量保证的基本要求。
Using concepts of invariable set and isolated cube, we obtained existence for bifurcate points of bounded solutions of second order ordinary differential systems including a parameter.
用孤立不变集和孤立块的概念，给出了含一个参数的二阶常微分方程组的非驻定有界解分支点的存在性准则。
The key features of the International system are decimalization, a system of prefixes, and a standard defined in terms of an invariable physical measure.
国际制度的主要特点是采用了十进制法、首体系、不变的物理度量方式解释的标准。
If the length of melted zone is thought invariable for a given kind of alloy, the temperature gradient increases with the rising of the EB power and zone melting rate.
在不考虑熔区长度不变的条件下，固液界面前沿的温度梯度随抽拉速率的增加而增加。
The dynamic light beam pointing technology is used to keep orientation of light beam invariable, and light can be focused around some a fixed position in the field of view.
动态光束定向技术用于使光束传播方向保持不变，进而将成像目标稳定在视场中的某一固定位置。
How to extract invariable features of images and construct a efficient system of classification and recognition is always a hot spot in the field of computer vision.
如何提取图像的不变性特征，构造一个高效率的分类识别系统一直是计算机视觉研究领域的一项热门课题。
Since any structural advantage is a comparative one in a certain space-time, if it is misunderstood as invariable, it will probably lead to structural rigidity and inertia.
任何制度优势都只能是一定时空条件下的“比较制度优势”，若将一种制度模式在一定时空条件下的比较优势理解为恒定优势，就极易导致制度僵化与制度惰性。
As a synthesis method in control system, the sliding mode of variable structure control is invariable, and which is its most excellent advantage in the missile attitude control system.
变结构控制作为控制系统的一种综合方法，它的滑动模态具有不变性，这是变结构控制在导弹姿态控制中最突出的优点。
No single star formation mode with a constant star formation rate (ser) and an invariable initial mass function (IMF) can fit the observations of globular clusters.
没有一个单一的恒星形成恒定的恒星形成率(SER)和一个不变的初始质量函数(IMF)的模式适合球状星团的意见。
The paper presents a new method based on linear shift invariable system to implement the fractional delay.
提出了基于线性移不变系统实现小数时延的方法并进行了性能分析。
Then, a new algorithm of moment calculation is used to extract the invariable features.
然后，提出一种新的矩计算方法提取目标的不变性特征。
Constant force spring hanger is a device which puts invariable tension on the thing it hangs in limited displacement.
恒力弹簧支吊架是一种在限定位移内对被支吊物施以恒定张力的装置。
The dwellings are designed from an invariable core with a modulated addition which completes the requirements of the program.
居住区设计从不变的核心部分入手，加入满足项目要求的附属设备。
In this paper, a theorem on stability of discrete linear time-invariable systems is presented.
本文给出了关于离散定常线性系统的稳定性的一个定理。
The left ascending lumbar vein was present in 47.5% of the specimens, its location was relative-ly invariable, but it had a marked variability in its origination, diameter and morphology.
左腰升静脉存在于47.5%的标本中，位置较恒定，但起点、外径以及形态均有较大的变异；
Then a model with invariable demand and a model with function demand under vendor managed inventory mode were established respectively, and the iterative method was used to solve the later case.
并对供应商管理库存模式下零售商总需求为常数和为函数的两种情况建立模型，并利用迭代的方法求解需求为函数时的算例。
This paper presents the detection of dynamic invariants, namely, the possible program invariable will be found by a dynamic analysis.
讨论了动态不变量的检测，即通过一个动态分析发现可能的程序不变量。
The first party consisted of Pfuhl and his followers; military theorists, who believe in a science of war, having its invariable laws—laws of oblique movements, out-flanking, etc.
普弗尔及其追随者，那些军事理论家，他们相信存在军事科学，认为这门科学有自身不可更改的法则，运动战法则，迂回运动法则等。
Two groups of matching relation of the weld speed and the wire feed rate were found in a condition of invariable laser power and focus position.
前者试验获得了一定激光功率和离焦量条件下两组焊接速度和送丝速度的匹配关系，并发现填充焊丝的加入对焊缝咬边现象确有改善；
By the new model, a variable displacement hydraulic pump is simulated by the ordinary hydraulic component with hydraulic resistance, abrupt pressure change and invariable flow.
该模型将变量液压泵等效为液阻、压力突变、恒流源构成的一般液压元件。
Thai sauces have a distinctive flavour and invariable use a lot of garlic.
泰式辣椒酱有一种与众不同的风味，总…
If irradiation time was invariable, the increment of beam current was not linear with the output of 18f-as a whole.
轰击时间一定的情况下，总体上束流强度的增加与18f -产量之间无线性关系。
It's my invariable habit to take a nap.
睡午觉是我的老习惯。
Under certain conditions, the designed variable structure control law makes the sliding mode along a specified sliding manifold invariable to the system perturbation and external disturbances.
在一定条件下，设计的滑动模控制律使得系统沿预先设计的滑动流形的滑动运动对系统的参数摄动和外干扰具有不变性。
Under certain conditions, the designed variable structure control law makes the sliding mode along a specified sliding manifold invariable to the system perturbation and external disturbances.
在一定条件下，设计的滑动模控制律使得系统沿预先设计的滑动流形的滑动运动对系统的参数摄动和外干扰具有不变性。
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