从最直接的意义上说，一个绿色社区仅仅意味着有更多的地方供孩子们玩耍，而这是至关重要的，因为户外活动时间是与孩子们的活动水平最相关的因素之一。
At its most straightforward, a green neighborhood simply means more places for kids to play—which is vital since time spent outdoors is one of the strongest correlates of children's activity levels.
减少户外活动时间。
减少户外活动时间。
户外活动时间和近视预防之间存在高度相关。
So yes, it is highly likely that there is a direct connection between time spent outside and preventing myopia.
他们必须在45分钟内将衣服弄干，赶上活动时间。
They need to be dry in forty-five minutes, right at tier-time.
当然，这部分地反映出中国学校学生课业重，因而很少有校外活动时间的状况。
In part, of course, this reflects the heavier workload in Chinese schools, which leaves less time for outside activities.
作为架构师，您将会承担项目管理的任务，负责创建重要活动时间安排。
As the architect, you will be wearing your project management hat to create a time line of events.
孩子们很懂事，但我觉得，让他们放弃课外活动时间照顾祖母，对他们来说有失公平。
They've been great about pitching in, but I don't feel it's fair to ask them to give up extracurricular activities in order to keep an eye on my mom.
在自动方面，开发人员也可以调节会议或者其它不需要计算机工作的活动时间。
In addition to all of the automation, a developer can also adjust times for meetings or other activities during which they’re not active at their computer.
接下来，必须达到全部不活动时间（以秒为单位），以及需要处理的命令的时间窗口。
Next, the total time (in seconds) of inactivity must be reached, as well as the time-of-day window for the command to be processed.
缺乏活动的人在开始时应做少量的身体活动，并随时间逐步增加活动时间、频率和强度。
Inactive people should start with small amounts of physical activity and gradually increase duration, frequency and intensity over time.
宠物家猫处于活动的时间只占3%，而需要自己找食物的野猫，它们的活动时间占了14%。
The pets were highly active just three percent of the time, compared with 14 percent for the cats that need to find their own food.
考虑从即时消息日志、电话记录或其他来源中提取登录时间及活动时间，构建附加数据集及重叠数据集。
Consider extracting login and activity times from your instant messaging logs, phone records, or other sources to build additional and overlapping data sets.
保存在会话中的数据的生命期，最长是从用户访问域的那一刻到用户在预设的一段不活动时间之后超时的那一刻。
The life span of the data saved to a session is, at most, from the moment the user accesses a domain to the moment when a user times out after a preset amount of time of inactivity.
为什么我们要做一件这样的“弊”(压力、失望、家庭冲突、占用其他活动时间、减少学习兴趣的风险)远远大于“利”的事情呢？
So why do we do something where the cons (stress, frustration, family conflict, loss of time for other activities, a possible diminution of interest in learning) so clearly outweigh the pros?
平衡好孩子们的和你自己的活动时间：花时间和精力送孩子参加活动，几乎为自己剩不下做别的事情的时间，这看起来似乎很不公平。
Try to balance activities for all of your kids — and yourself: It hardly seems fair to expend time and energy carting one kid to activities, leaving little time for another.
你是那么专注于一项活动，以致忘了时间。
You become so deeply absorbed in an activity that you lose track of time.
她只用自己一半的时间从事政治活动。
我不能把时间浪费在这种无聊的活动上。
我从星期一到星期五从来没有时间外出参加社交活动。
现在是户外活动的时间了。
研究人员观察了一些可能导致幸福感下降的活动所花费的时间。
The researchers looked at time spent in a number of activities that could plausibly be driving the wellbeing decline.
屏幕时间取代了孩子的其他活动。
这些活动占去了她的大部分时间。
当被问及要放弃什么活动一周时间最难，48%的人说是听音乐。
When asked which activity would be the most difficult to give up for a week, 48% said listening to music.
专注学业“技能训练”大大减少了课间休息和自由活动的时间。
The focus on academic "skills and drills" has cut deeply into recess and other time for free play.
我发现，没完没了的工作会议和社交活动填满了我的时间，我忙得像蜜蜂一样。
I found myself filling my time up with endless work meetings and social events, rushing along as busy as a bee.
许多学者声称，花时间在电子设备上并不一定意味着减少其他活动的时间。
Many scholars claim that spending time on electronic devices doesn't necessarily mean a decrease of time for other activities.
许多学者声称，花时间在电子设备上并不一定意味着减少其他活动的时间。
Many scholars claim that spending time on electronic devices doesn't necessarily mean a decrease of time for other activities.
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