The cron facility works well for systems that run continuously.
cron适合那些连续运行的系统。
Numerous ways of getting a program to run continuously under Linux are available.
让程序在Linux下持续运行的方法有许多种。
Many new runners find that the turning point is when they can run continuously for 30 minutes.
许多新手发现转折点就是当他们能够连续地跑30分钟的时候。
We all know that mainframes run continuously and that it's really rare when they need to be stopped and re-started.
众所周知，大型机持续运行，几乎不需要关机并重新启动。
Fuel cells, which are quiet and clean, can run continuously, so companies can recover their investment more quickly.
燃料电池即安静又清洁，又可连续运行，所以企业很快可以收回成本。
The system allows the motor to run continuously and normally even if one phase is open circuited or fault of inverter occurs.
即使在电机的一相断线或者是逆变器器件发生故障的情况下，该系统仍然能够保证连续的、正常的运行。
750 hours of Amazon EC2 Linux Micro Instance usage (613 MB of memory and 32-bit and 64-bit platform support) – enough hours to run continuously each month
对AmazonEC2Linux微实例（内存613MB，支持32位和64位平台）750个小时的使用——这些时间足够在每个月中持续运行。
Serious testing of SOA applications means building many test cases over time and dividing them into sets of logically-related test suites that are run continuously.
严格的SOA应用程序测试意味着在一段时间内建立多个测试用例，并且划分成连续运行的在逻辑上相关的测试套件。
If both the target utilization and allocation rate are high, the application can run out of memory, forcing the GC to run continuously and dropping the utilization to 0% in most cases.
如果目标利用率和分配率都很高，则应用程序可能耗尽内存，强迫GC连续地运行并且在多数情况下使利用率降低到0%。
The trend is for capabilities which enable the application to run continuously even through offline reorganizations of data, schema evolutions, version upgrades, and heavy load variations.
未来的发展趋势将是那些使应用程序能够持续运行的能力，即使出现数据离线重组、模式演变、版本升级和高负载变化。
Processing applications have a structure, which is important when developing graphical applications that run continuously and alter the display window over time (for example, for animation).
Processing应用程序是有一定结构的，这一点在开发能够持续运行且随时更改显示窗口的图形应用程序(比如动画)时非常重要。
Commercial processes are already available that use carbon dioxide to make a mixture called syngas, which can then be converted to liquid hydrocarbons in a process that can run continuously.
现在已有把二氧化碳变为合成气的工业生产，而且可以在同一个生产过程中继续把合成气转化为液态碳氢化学物。
Physicist Jerome Kasparian, of the University of Geneva, said: "the laser can run continuously, you can aim it well, and you don't disperse huge amounts of silver iodide in the atmosphere."
日内瓦大学的物理学家热罗姆·卡斯帕里安说：“激光能持续发射，可以很好地瞄准，这样我们就不需要向大气喷洒大量的碘化银了。”
The mold can be designed to make several parts at once at the push of a button, and a fully automated machine can be set to run continuously 24 hours a day with very little monitoring by a worker.
只要按动一下按钮，模具就可以同时制造出数个产品的构件，而且一台全自动的机器可以整天连续运行24小时，却只要很少的人工进行监管。
The mold can be designed to make several parts at once at the push of a button, and a fully automated machine can be set to run continuously 24 hours a day with very little monitoring by a worker.
只要按动一下按钮，模具就可以同时制造出数个产品的构件，而且一台全自动的机器可以整天连续运行24小时，却只要很少的人工进行监管。
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