Since the time when human beings were born on this earth, change has been a constant factor in life.
自人类在地球上诞生，变化更替一直是生命中不变的因素。
Since those two results would contradict each other if the alpha constant varied with time, the constant must take on different values in different areas of the universe, the researchers concluded.
研究人员总结说，既然如果alpha常数随时间变化的话，这两种结果就会自相矛盾，那么该常数就必然在宇宙中不同的位置存在不同的值。
Being happy is not a constant. But I am very happy when I am spending time with my family and my friends, and going on hikes with my dogs.
快乐不可能长久。但是当我和亲人朋友们呆在一起时，或者和我的狗狗们一起爬山时，我会非常快乐。
At the same time, there has been constant increase on the building of national key cultural infrastructures, with larger scales and better functions.
同时，国家级重点文化设施建设规模不断扩大，服务功能逐步完善。
With a hash index you can find a record in a given file in constant time by generating a hash value for the record and then looking up the record in the file based on that hash value.
借助hash索引，可以通过为记录生成一个hash值，然后根据这个hash值在文件中查找该记录，从而在固定的时间内在给定的文件中找到一条记录。
Circadian clocks in living creatures usually operate on a time cycle that varies between 22 and 26 hours in artificially constant environments.
在人工恒定环境下，活体生物的昼夜节律生物钟通常运行的时间周期在22到26小时不等。
Time constant of thermocouple is checked on line with an electric heating method, and with the same thermocouple temperature is measured.
该系统利用电加热法对热电偶的时间常数进行在线校验，同时还可进行温度测量。
In the experiment, it is found that the particle identification greatly depends on the choice of spectroscopy amplifier shaping time constant.
实验中发现放大器成形时间常数的选取对轻带电粒子鉴别的结果有明显影响。
At the same time, Building decorative patterns mostly is an organism, to thing performance often must based on focus perspective, but has constant the characteristic.
同时，建筑装饰纹样大多为有机体，对物象的表现往往非基于焦点透视，而是具有恒常性的特征。
In theory, the influence of the exponential DC component on the fundamental wave component with random decay time constant can be completely eliminated with the algorithm.
理论上新算法可以消除任意衰减时间常数的直流分量对所求各次谐波分量的影响。
For seizure control, it is important to take all doses on time to keep the level of medication in your blood constant.
对于控制癫痫，重要的是按时服用所有剂量，以使血药浓度维持稳定。
By contrast, in case of dormers, constant help from roommates and teachers on duty would pull them out of possible danger in time.
相比之下，住校的学生，可以相互帮助，执勤老师也会及时地帮学生摆脱危险。
The time constant and instantaneous efficiency of the feed-tube solar air heater were tested on the solar irradiance. The equation for instantaneous efficiency was obtained at the different flow rate.
在自然辐照条件下测试了内插管式空气集热器的时间常数、瞬态效率，得到了不同流量下的瞬态效率方程。
The paper states a dynamic temperature estimating method based on time constant of the response curve of thermocouple.
本文提出了一种基于热电偶响应曲线时间常数的动态温度估计方法。
The influence of the motor time constant mismatch on the stability of induction motors under indirect field-oriented control is analyzed.
定性地分析了在异步电动机间接磁场定向控制中，电机时间常数失配度对异步电动机稳定性的影响。
On the basis of experiments and analysing the effects of the constant temperature and curing time on the strength of fly-ash, the best curing temperature and time are obtained.
在实验的基础上通过对恒温温度及养护时间对粉煤灰强度影响的分析，得出粉煤灰制品的最佳养护温度和时间。
Hash function plays an important role in the query algorithm, and the query algorithms based on it achieves a constant time complexity in theory.
散列函数在查询算法中起着重要作用，基于此的查询算法在理论上可达到常数级时间复杂度。
Time constant: the time constant of a filter is the relative duration of signal it will act on.
时间常数：滤波器的时间常数和滤波信号的持续时间相关。
This thesis adopted single scanning algorithm which is of constant. Because the measurement time is transient, this kind of method is very suitable for high speed measurement on line.
由于本论文采用的单趟的扫描算法是一个常量级的算法，使得检测时间短暂，所以这种方法非常适合在线的高速检测。
Stress relaxations are observed at various given temperatures. The variation of stress with time is exponential form and the relaxation time constant is strongly dependent on temperature.
在各种给定温度下，应力随时间均按负指数形式松弛，但应力松弛时间常数强烈地依赖于温度。
On the basis of the afore-said constant failure rate, a reliability test, using constant time or constant number tail cutting scheme, is recommended.
在恒定失效率的假设下，推荐采用定时或定数截尾试验方案在现场进行电机的可靠性试验。
The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.
运用一阶单时间常数低通函数模拟运算放大器的开环增益，对RC桥式振荡电路进行线性分析，得出最大振荡频率为运算放大器增益带宽积的16.67%。
The results show that the thickness and composition of the alloyed layer is related to an alloying temperature and time on the condition of a constant pressure and fixed cathode.
结果表明，在极间距与工作气压一定的条件下，渗层厚度及成分与温度和保温时间有关。
It can be proven mathematically (I won't here) that the effect of this on the Angle estimate is just the offset rate multiplied by the time constant.
数学上可以证明(我就不证咯)这在角度估计的影响就是补偿率乘以时间常量。
One of the strange things about being on assignment for a defined time is the constant sense of a clock ticking away in the background.
被有限期派驻海外工作后，人们常常会产生一种奇怪的感觉，总觉得有个倒计时钟在那里嘀嗒作响。
The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.
进行了恒电流电位-时间曲线和循环伏安曲线的测定，显示了铁电极进行氰化物镀铜时，镀层沉积前铁表面的电位活化过程。
The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.
进行了恒电流电位-时间曲线和循环伏安曲线的测定，显示了铁电极进行氰化物镀铜时，镀层沉积前铁表面的电位活化过程。
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