The activity time of the regenerated catalyst keeps longer than that of the fresh catalyst.
反复再生的催化剂维持活性的时间比新鲜催化剂有所延长。
Each age set trend for extension for all having along with every time activity time but join number having the decrease;
各年龄组都有随着每次活动时间的延长而参加活动的人数有所减少的趋势；
The activity time distribution of animals reflects availability of food, natural environment and behavioral characteristics of species.
动物的活动时间分配可反应食物的可得性、自然环境及种的行为学特征。
It is considered that seasonal changes of nocturnal activity time span of Leschenault's rousette were responses to availability of food resources and artificial fruits.
作者认为，棕果蝠夜间野外活动时间长短的季节变化是对野外食物可利用量和人工种植水果成熟季节变化的响应。
The family, who have temporarily relocated back to LA for the Summer, have been getting in lots of activity time, including a trip to a mini golf course and a day of horseback riding.
目前大卫一家暂时搬回了洛杉矶度假。他们也因此有了越来越多的外出活动时间，其中包括去迷你高尔夫球场打球和去马场骑马。
Other people think this activity will take up plenty of time of students and get in the way of their study.
另一些人认为这种活动会占用学生大量的时间，妨碍他们的学习。
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.
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。
You can do an activity you enjoy or that relaxes you, maybe you can read a good book or learn a new hobby and even spend time with your pet and that could make a difference.
你可以参加一个你喜欢或能让你放松的活动，也许你可以读一本好书或培养一个新的爱好，甚至花时间和你的宠物在一起，这都可能会有所不同。
The new cities and towns, squeezed by their walls, had to know and order time in order to organize collective activity and ration space.
在新的城市和小镇，由于其空间的限制，那里的居民必须要知道确切的时间且安排好时间，以组织集体活动和分配空间。
Online time has doubled since 2006, and social media use has moved from a periodic activity to a daily one in the same period.
自2006年以来，上网时间翻了一番，而与此同时，社交媒体的使用也已经从定期活动变成了日常活动。
Shakespeare's life time was coincident with a period of extraordinary activity and achievement in the drama.
莎士比亚的一生恰好是戏剧界异常活跃、硕果累累的时期。
Whenever you change a file, you identify the reason you are making that change by declaring an activity at checkout time.
无论您何时更改文件，您都可以通过在签出时声明一个活动来确认您进行更改的原因。
You'll have to make social media an occasional activity rather than a daily, time-consuming habit.
你将不得不让使用社交媒体成为一项偶尔为之的活动，而不是每天都要做的、耗费时间的习惯。
In a similar survey conducted in Japan, the most popular free time activity was eating out.
在日本进行的一项类似的调查中显示，最受欢迎的业余活动是外出就餐。
The results of a Harris Poll showed that reading was the most popular spare time activity in the US.
哈里斯民意调查的结果显示，阅读是最受美国人民欢迎的消遣活动。
The researchers conclude that electronic communication was the only adolescent activity that increased at the same time psychological wellbeing declined.
研究人员得出结论，电子交流是青少年唯一一项在心理健康下降的同时增加的活动。
Underneath your time spent at work, list every other activity you do in relation to your work.
在你花在工作上的时间下面，列出你所做的与工作相关的每件事。
For Japanese, eating out was their favourite activity in their free time.
对于日本人来说，外出就餐是他们闲暇时最喜欢的活动。
What activity did the students spend the least time on before the pandemic?
在疫情之前，学生在哪项活动上花的时间最少？
If parents want to be part of that free time, they need to see that playing on computers can be a fun family activity.
如果家长们想要融入这些空闲时间，他们需要明白，玩电脑可以成为一种有趣的家庭活动。
Just like the mail delivery data in figure 7, this can clearly show any changes in your clustering activity over time.
正如图7所示的邮件发送数据，这可以清楚展示集群活动随时间变化发生的所有变化。
They may also begin to need to do more and more of the activity over time to feel the effects, and experience physical and psychological withdrawal symptoms if they can't do it.
他们也可能开始时需要在一段时间反复重复这种活动才能感觉它的效果，如果他们无法继续，就会出现戒毒那样身体上和心理上的综合反应。
She and her husband already limit their children to one extracurricular activity at a time to keep them from exhaustion.
她和她的丈夫已经开始限制孩子一次只能参加一项课外活动，以免他们精疲力尽。
Throughout your day record the time whenever you start or stop any activity. Consider using a stopwatch to just record time intervals for each activity.
一整天当你开始或完成某个活动时都把时间纪录下来，可考虑使用秒表来记录每个活动的时间间隔。
In particular, he shall ensurethat he can provide evidence of his activity at any time by means of documentsand other records.
特别地，他应保证可在任何时间以文件或其他形式出具其活动的证据。
Advanced image processing algorithms assist operators with change detection, image classification, identifying anomalies and tracking patterns of activity over time.
先进的图像处理算法协助操作人员随时进行变化检测、图像分类、识别异常和跟踪活动模式。
Their birth dates were checked against levels of solar activity at the time, and then compared with the diseases they had contracted.
他们的出生日期将与太阳当时的活动对上号，再和他们所生的病进行比较分析。
Their birth dates were checked against levels of solar activity at the time, and then compared with the diseases they had contracted.
他们的出生日期将与太阳当时的活动对上号，再和他们所生的病进行比较分析。
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