We applied four methods to analyze the fractal characteristic of systolic blood pressure time series recorded from rats.
本文用四种方法分析了大鼠的收缩压时间序列的分维特性。
Pizeo-electric transducers and smoke-foils were respectively used to record the pressure time history at specified ports and cellular structures.
采用压电传感器和烟迹片分别记录了半圆形弯管中指定点的压力时间曲线和胞格结构。
The proper orthogonal decomposition(POD) technique was applied to identification random wind pressure time or frequency domain specific property.
应用POD法识别作用在结构表面的脉动风荷载的时频域特性。
The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.
周期注水技术主要是通过油水交渗效应、毛管压力作用，增加注水波及体积，从而提高水驱采收率的技术。
The measured pressure time curves indicate the obvious pressure platform effect may be achieved when electrical energy and chemical energy release rate complemented.
测得的压力曲线表明，在电能与化学能释放速率互补的条件下，可以得到明显的压力平台效应。
Results in superficial temporal group a needle success rate, the average blood collection time, average blood pressure time was better than bleeding femoral vein group.
结果颞浅静组一针穿刺成功率、采血平均时间、采血后平均压迫止血时间均优于股静脉组。
The important parameters such as pressing powder pressure, pressing speed and holding pressure time etc, will affect directly the quality of initiating explosive device.
压药压力、加压速度、保压时间等重要工艺参数都直接影响其质量。
The characteristics of underwater explosions such as pulsation law and pulsation cycle of bubbles, and pressure time histories of shock waves in water were investigated numerically.
应用数值模拟方法对水下爆炸产生的诸如气泡脉动规律、脉动周期、水中冲击波压力的变化等特性进行了研究。
This study showed that the greater the pressure and the longer the pressure time, the more the latent image decay and the less is the image density generated by developing X ray films.
对压力引起X线胶片潜影衰退的影响进行研究，得出压力越大、受压时间越长、潜影衰退越甚。
In this paper, gas generating strength of propellant charge was studied on basis of retreating for bore pressure time curve, and physical firing law of propellant charge was analysised.
通过对火炮膛内压力-时间曲线的再处理，研究发射药的气体生成强度，进而分析发射药装药的物理燃烧规。
This welding machine has features of simple operation, high efficient production and stepless adjustment for current increase time, current value, current maintaining time and pressure time.
操作方便，生产效率高，具有电流上升时间、电流大小、电流持续时间及加压时间、脉冲频率等参数的无级调节。
The comparison between the calculated and the experimental pressure time curves shows that the model is able to predict the dynamic combustion characteristics of propellants in the simulator.
结果表明，该装置具有小巧、装填条件灵活、单发实验费用低等特点。理论模型及其计算软件可较准确地预估模拟装置内火药的动态燃烧。
With additional time, pressure, and refrozen meltwater from above, the small firn granules become larger, interlocked crystals of blue glacial ice.
随着时间的推移，压力的增加，再加上从上方重新冻结的融水，小冰原颗粒成为相互锁结的大晶体蓝色冰川冰。
Under increasing pressure, children devote most of their time to internships or study.
在越来越大的压力下，孩子们把大部分时间花在实习或学习上。
Surely this extra time would relieve the tremendous pressure which we live.
当然，这些额外的时间会减轻我们生活中的巨大压力。
Because of the pressure of schoolwork, I never had enough time to develop my hobbies.
由于学业压力，我没有足够的时间来发展我的兴趣爱好。
Creative ideas not only produce their own instruments of survival as time and circumstances demand, but permit the substitution of new forms for old under the pressure of changed circumstances.
创造性的思想不仅随着时间和环境的需要产生自己的生存工具，而且允许在已变化环境的压力下用新的形式代替旧的形式。
The burger business faces more pressure from regulators at a time when it is already adapting strategies in response to shifts in the global economy.
在汉堡产业已经在调整战略以应对全球经济变化之际，它还面临着来自监管机构的更多压力。
As the pace of modern life continues to quicken, the pressure seems to be on the increase all the time.
随着现代生活节奏的不断加快，压力似乎一直在增加。
At no time did I feel rushed or under pressure.
我从未感到仓促或有压力。
Pressure was brought to bear on us to finish the work on time.
我们得按时完成工作，没有回旋余地。
At the same time, high blood pressure has become an increasing problem.
与此同时，高血压已成为一个日益严重的问题。
Every time they were used, the detainee would clam up as they were scared that anything they said would make that pressure increase.
每次使用它们时，受审者都保持沉默，好像他们害怕一旦说了什么，就会增加压力。
Even when employees are given paid time off, workplace norms and expectations that pressure them to overwork often prevent them from taking it.
即使给员工带薪休假，职场规范和要求他们加班的期望往往也会阻止他们休假。
Parents shouldn't give our children too much pressure so that the tired children have no time to relax.
父母不应该给我们的孩子太大压力，让疲倦的孩子们没有时间放松。
Chinese scientists found a whale fall for the first time in the South China Sea this year. The whale fall ecosystem can stay in the deep ocean because of great pressure and cold temperature there.
今年，中国科学家首次在南海发现鲸落现象。鲸落生态系统可以停留在深海，因为那里的水压大、温度低。
Terry: Less pressure and more time to enjoy life.
特瑞：少点儿压力，多些时间享受生活。
Some people, even the most talented writers work best under pressure of time.
有些人(甚至连那些最为才华横溢的作家)在时间的压力下也能写出一流的作品。
Readers, what causes you to feel time pressure?
读者们，什么让你感到时间紧迫？
Readers, what causes you to feel time pressure?
读者们，什么让你感到时间紧迫？
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