For aerobic exercise to be effective, it has to be long duration.
对有氧运动是有效的，它必须是持续时间长。
One type is used primarily for low-intensity, long duration work.
有一种类型主要是用于低强度，长时间的运动。
Linux system performance was not degraded during the long duration of the run.
Linux系统性能在长时间的运行中没有下降。
First, this paper searched the reasons of the project's long duration and delaying.
本文首先对项目进度计划周期过长、项目进度超期的原因进行总结和分析。
A transient or long duration network outage can cause the resource manager to be unavailable.
暂时或长期的网络故障将导致资源管理器不可用。
To get a cardio workout and tone your muscles... you will want to take it slow for a long duration.
为了磨练自己和锻炼肌肉，应该缓慢的进行维持一段时间。
There are numerous prognostic factors usually hard to control due to the long duration of observation.
预后因素多且因观察时间长而难以控制。
You'll need a long duration sample of the person speaking to create a reliable template upon which to match.
需要有持续时间较长的声音示例，从而以此作为匹配对象创建可靠的模板。
It was essential in the history of thought and culture in China because of its long duration and wide impact.
其历史之久、推行之广、影响之深在中华思想文化史上都是难得的。
The impact of drought climate has the characteristics of long duration, wide range and severe disaster degree.
干旱气候的影响具有持续时间长、范围广、灾害程度重的特点，而干旱指标是衡量干旱气候的标准。
The research shows that Shanghai Stock's duration has strong clustering, and long duration means no new information.
结果表明，上海股市交易的时间间隔具有很强的聚类性，较长的交易时间间隔表明市场上没有新的信息。
Unusually long duration of the AIDS patients for targeted observations, initially began in the mid-90s of last century.
对不寻常的长病程艾滋病患者进行有针对性的观察，最初开始于上个世纪90年代中期。
The even intensity and long duration of these murmurs reflect the large pressure difference across the orifice where the sound originates.
杂音的平均强度和长持续时间反映出声口压力差异很大。
Welded bellows are a kind of new developed component, which have two prominent advantages: large transmogrification quantity and long duration.
焊接波纹管是近年来国内外兴起的一种新型元件，它有两突出的优点：变形量大，寿命长。
This standard was designed to reduce the susceptibility of their sensitive equipment to AC power line transients and long duration overvoltages.
此标准的设计目的是：降低敏感设备对来自交流电源的电涌及长时延过电压的敏感性。
The results showed that HPG axis function were fully inhibited and hormone levels decreased under the influence of long duration and heavy load.
对递增负荷运动过程中及恢复期大鼠HPG轴功能激素水平进行了连续、系统的动态观察。
Geminids December 13 of each year to 14 about the emergence of peak flow rate can reach 120 per hour, and a great flow of relatively long duration.
双子座流星雨在每年的12月13至14日左右出现，最高时流量可以达到每小时120颗，且流量极大的持续时间比较长。
Chronic diseases are diseases of long duration and generally slow progression, such as heart disease, stroke, cancer, chronic respiratory diseases.
慢性病是一种长期的疗效缓慢的疾病，例如心脏病、中风、癌症、慢性呼吸道疾病等。
While initially this style of yoga can seem quite boring, passive, or soft, Yin practice can be quite challenging due to the long duration of the poses.
虽然开始这种风格的瑜伽看似很无聊，被动的，或柔软，但阴瑜伽的练习也是非常具有挑战性的，因为体式需要长时间保持。
Therefore, ve is the better means to solve the long existing problems of long duration, high waste, unstable quality and high cost in architecture industry.
因此，价值工程是解决建筑业长期存在的工期长、浪费大、质量不稳定、造价高问题的较好办法。
Conclusion Dual-effect antiallergic agent, with long duration of drug action and good patients' tolerance, is effective for diverse immunity conjunctivitis.
目的探讨局部应用双效抗过敏药物治疗免疫性结膜炎的临床效果。
The current recommended second-line treatment regimens are complex, of long duration, and require intensive monitoring of adverse events and treatment outcomes.
目前建议采用的二线治疗方案程序复杂、疗程过长，并需要密切监测不良事件和治疗结果。
HARPY effectively suppresses hostile SAM and radar sites for long duration, by detecting, attacking and destroying radar targets with a very high hit accuracy.
“哈比”长续飞时间有效压制敌方防空导弹(SAM)和雷达位置，发现、攻击和摧毁雷达目标，具有非常高的攻击精度。
The dynamics of the Earth-Moon system is quite different from the Sun-Earth system especially after a long duration for the gravitational attraction of the Sun.
由于在地-月系统中太阳的引力不可忽略，特别是在长时间作用以后，其动力学行为与摄动力较小的日-地系统有明显的不同。
Researchers hope that the hydrogen products of that reaction might go beyond launching rockets, and also feed hydrogen fuel cells for long duration space missions.
研究者希望化学反应后产生的氢，不仅能发射火箭，也能为长时间的空间任务补充氢电池。
Britain does badly, too, although a tough austerity programme and the long duration of its outstanding debt protect it from a loss of confidence. Here's the table.
尽管有强硬的财政紧缩方案，未偿债务的长期性防止其失去信心，英国表现同样糟糕。
Smile at two neighbors. However, it’s hard to concentrate on these five improvements for a long duration of time, and inevitably, one or two will get lost in the shuffle.
然而，想要长时间的集中这5件小事并坚持下来，却很难，总会有一两件在混乱中不可避免的被遗漏掉。
The diameter of the impeller is reduced through cutting impeller to improve the factual performance, reduce noise and motor current, so that it can be run steadily for a long duration.
通过切削叶轮缩小叶轮直径，改变离心泵实际性能，降低噪音和电机电流达到稳定长周期运转的目的。
With both high pressure and low pressure protection and compressor, self-checking compressor on and off controlling program, ensuring low noise, long duration and little temperature fluctuation.
采用由高低压力保护的压缩机组，具有自我监测的压缩机起闭控制程序，噪声小，寿命长，温度波动小。
In this paper, by theoretical analysis and numerical calculation, we design a high voltage pulse forming network, which can provide long duration voltage square wave for high power microwave sources.
通过理论分析和计算，设计一个高电压脉冲形成网络，用来得到高功率微波源需要的长脉冲电压方波。
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