什么时候每一个项目必须遵循企业模型，以及项目与企业保持差异性可以维持多长时间，这也是一个政策决定。
It is also a policy decision as to when each project must conform to the enterprise models and for how long a project may remain at variance to the enterprise.
就像友谊的成长和维持一样，我们也需要花时间和身体保持联系。
Just like a friendship that grows and evolves, keeping in touch with our bodies takes time.
当然，媒介储存的条件远比它们的固有稳定性更加重要。保持在干燥、凉爽环境下的驱动器通常要比曝露在湿热条件下的驱动器能够维持更长的时间。
Of course, the conditions in which media are stored can be far more important than their inherent stability: drives that stay dry and cool will last much longer than those exposed to heat and damp.
耐力是一种能较长时间保持精力的能力，而体力是能够短时间维持精力的一种能力，就像马拉松和短跑一样。
Endurance is the ability to maintain energy levels for longer periods of time and strength is your ability to sustain a short burst of energy. Marathons and sprints.
而电池实际上是保持了一定电量而非真“空”，这样是为了维持本本能休眠一定的时间。
The battery actually keeps back a reserve beyond "empty", to maintain the computer in sleep for a period of time.
家长应该优化家庭的睡眠质量，维持规律的睡眠和起床时间，保持卧室安静，黑暗并且适合睡眠。
Parents should optimize sleep quality for their family with regular sleep and wake times and bedrooms should be kept quiet, dark and conducive to sleep.
我是保持我的速度，在下坡之后再维持一段时间。
I try to keep my speed up for an extended period of time after a down hill.
你是否仍认为有些受损的感情或友情值得花时间来维持？修补它们吧，并且保持平和的心态。
Are there relationships or friendships that remain damaged but you know are worth the time? Fix them and find peace.
结论：样品在结膜囊中能保持较高浓度和维持较长时间。
CONCLUSIONS The sample solution could remain much higher concentration and maintain longer period in rabbits eyes than that of control solution.
我们尽力抽时间放松身心，分享资源，关心彼此，并相互激励，以保持工作的激情，并维持健康的家庭关系。
We do our best to take mental breaks, share resources and be mindful and encouraging to strengthen both of our businesses and maintain a healthy relationship at home.
动物于训练员的指示下，到指定的位置保持一稳定姿势，并维持一段时间。
An animal's action to remain at an assigned position, usually in a fixed posture, for a period of time designated by a trainer.
动物于训练员的指示下，到指定的位置保持一稳定姿势，并维持一段时间。
An animal's action to remain at an assigned position, usually in a fixed posture, for a period of time designated by a trainer.
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