Their yawning seems to have nothing to do with sleepiness or boredom—quite the reverse—but it does precede a change in activity level.
他们打哈欠似乎与困倦或者无聊没有任何关系，但恰恰相反，打哈欠这一行为的确出现在了活动水平的变化之前。
The empirical evidence, such as it is, suggests an altogether different function for yawning—namely, that yawning prepares us for a change in activity level.
很多实验证据证实了打哈欠的另一个不同的功能，它能让我们做好准备，改变活动状态。
Increasing your activity level will be good for you.
提高你的活动水平对你有好处。
Moderate activity level would be between 99-126 beats per minute.
一般的心率水平应该在每分钟99- 126之间。
Calculate your activity level.
计算你的活动水平。
This is an expensive operation, but at least it can be automated at the activity level.
这种操作代价会比较高，但至少在活动层可以自动执行。
Increasing your activity level will provide enormous benefits, both physically and mentally.
提高你的行动水平会给你的身体和心理都带来巨大的好处。
Functional status was assessed with the Tegner activity level scale and prosthesis use.
使用Tegner活动水平分级和假体使用状况评估功能状态。
The user community's size and activity level directly impact an open source product's maturity.
用户团体的规模和活动水平直接影响了公开源码产品的成熟度。
Flexible budget a budget in which the budgeted amounts may be adjusted to any activity level.
弹性预算预算金额可按企业作业量水平加以调整的预算。
Maintaining and even increasing your activity level is key to keeping the lung function that you have.
维持、甚至增加活动量是让你保持自身具有的肺部功能的关健因素。
Select a high-quality dog food that's appropriate for your dog's age, weight, activity level or size.
按照狗的年龄，体重，活跃性和大小选择高品质狗粮。
Similarly frequent sessions that gradually increase a patient's activity level, within the patient's ability.
安排多次疗程，形式可以类似，逐渐增加患者的活动强度，但须以患者能力为限。
The review concluded that these outcomes are related to patient activity level and duration of followup.
这项回顾显示这些结果与患者活动水平和随访期限相关。
Your metabolic rate might change from day to day depending on your activity level, but your basal metabolic rate stays fairly steady.
你的代谢率可能会逐天改变，这取决于你的活动水平，但是你基本的代谢率保持相当平稳。
The moderate earthquakes occurred in cluster; and companied with the weakening of the activity level, the seismicity became disordered.
中强地震活动具有成丛发生的特点，地震活动水平在减弱的同时，逐渐从有序状态向无序状态演化。
Your age, gender, activity level and overall health will ultimately determine which type of diet is best for you, but the pyramid is a great place to start.
您的年龄，性别，活动水平和整体健康将最终决定哪种类型的饮食最适合你，但是这个食物金字塔是开始的最好选择。
Parking just 3 blocks away (6 blocks round trip) from your intended destination, just a few times a week, will very simply increase your activity level.
只要一周几次把车停在距离目的地3个街区(来回6个街区的距离)的地方就会简单地为你带来更多的活动量。
While your activity level and climate will affect how often you'll want shower, you can probably skip the daily shower and take one every two to three days.
尽管你的活动量和气候会影响你想洗澡的频率，你可能不需要每天都洗，每两天或每三天一次就好。
The Harvard researchers looked at the level of optimism of the women, as well as other factors such as race, diet, physical activity level and overall health.
哈佛大学研究人员查看了这些女性的乐观程度，以及种族、饮食、身体活动水平以及整体健康状况等因素。
Based on the activity level and emission factors, we estimated the provincial mercury emissions from non-coal sources during the period of 1995 ~ 2003 in China.
根据各种非燃煤大气汞排放源的活动水平和排放因子，估算了1995 ~ 2003年中国分省非燃煤大气汞的排放量。
Such a study could change the activity level of key neurons, then use imaging techniques to see whether the synesthesia networks were affected, Weiss-Blankenhorn says.
这类研究会改变关键神经细胞的活跃程度，然后利用成像技术观察联觉网络是否受到影响。
Figure 11 shows the Health Center's Profiling perspective. It includes a table of the most active methods, sorted by activity level (hotness), and a set of recommendations.
图11显示HealthCenter的Profiling透视图，它包含一个按照活跃程度（热度）排序的最活跃方法表和一组建议。
It revealed that lead could restrain NOS at the enzyme activity level, which probably is one of important molecular mechanism of the damage in learning and memory functions.
这一结果表明，铅染毒后对大鼠中枢神经系统中NOS酶活性具有抑制作用，这可能是铅中毒引起学习记忆功能障碍的重要机制之一。
If you recognize some of these signs in yourself, the best thing you can do is to make your diet more healthful, and that includes consuming enough calories to support your activity level.
如果你在自己身上看到这些征兆，你能做的最好的事情是使饮食更加健康，这包括摄入足够的热量来支持你的运动水平。
The activity level of glycerol dehydrogenase, 1,3-propanediol oxidoreductase and glycerol dehydratase are 2.24, 1.59 and 1.50 times higher respectively compared to conditions before optimization.
在该条件下得到的甘油脱氢酶、1，3—丙二醇氧化酶和甘油脱水酶活力水平分别为对照组的2.24倍、1.59倍和1.5倍。
With your goal in mind, whether to lose weight, bulk up muscles, or both, your personal budget, activity level, and even what you like to do should be rolled together so you can make the best choice.
牢记自己的目的，不论是减肥、还是发达肌肉、或两者皆有，以及个人预算、活动量、甚至自己运动的喜好都应该包括起来考虑，这样才能做出最佳的选择。
With your goal in mind, whether to lose weight, bulk up muscles, or both, your personal budget, activity level, and even what you like to do should be rolled together so you can make the best choice.
牢记自己的目的，不论是减肥、还是发达肌肉、或两者皆有，以及个人预算、活动量、甚至自己运动的喜好都应该包括起来考虑，这样才能做出最佳的选择。
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