Ceramic honeycombs were used for 30 times with no significant change of activity.
蜂窝陶瓷连续使用30次，其催化活性基本没有变化。
Real life is not a change of activity, but a change of the quality of the activity.
真正的生活不是行为的改变，而是行为的质变。
The trend of the change of activity of NR took on as single apex in the whole growth stage.
硝酸还原酶活性在整个生育期内呈单峰曲线变化。
For the whole process of annealing, the leading factor for the change of activity of the al alloy anode was the change of crystal defects.
整个退火过程中，晶体缺陷的变化对铝阳极活性改变影响最大。
In fact, the pattern of climate change in the past reveals that Earth's climate will almost certainly go through dramatic changes in the future even without the influence of human activity.
事实上，过去的气候变化模式表明，即使没有人类活动的影响，地球的气候几乎肯定会在未来经历剧烈的变化。
Typically, the animal's daily internally generated cycle of activity continues without change.
通常情况下，动物每天内部产生的活动循环继续保持不变。
The change of antioxidant enzyme activity in Skeletonema costatum, Heterosigma akashiwo and Alexandrium tamarense under UV-B radiation enhancement were studied.
研究了赤潮异弯藻、亚历山大藻和中肋骨条藻抗氧化酶活性对UV-B辐射增强的响应变化。
So, if EEG features can be found that correspond to the change in brain activity which the researchers have observed, then a hat that gives warning of an imminent mistake might one day become reality.
所以，如果脑电图装置能被发现与研究者观测的的大脑活动改变相符合，那么一个帽子能预警即将发生的错误可能有一天成为现实。
These internal electrical signals contain information about certain cognitive and behavioral states but, until now, it had not been shown whether they actually change the activity of the brain itself.
这些内部的电信号包含一定的认知和行为状态的信息，但是，到目前为止，我们不知道它们是否真正的改变大脑自身的活动。
The IPCC makes it plain that the current and projected climate change is not simply “natural variation”, but “very likely” (meaning at least 90%) the result of human activity.
IPCC指出，当前和预期内的气候变化并不简单是“自然的变化”，而非常可能是人类活动的结果（意思是至少90%）。
In particular, the tools and techniques used to manage the build activity of large software development projects have seen a lot of change.
特别需要指出一点，用于管理大规模软件开发项目的构建活动的工具和技术，已经发生了非常大的变化。
If a change in the jet stream really is a leading indicator of solar activity, then no new cycle is on the horizon.
如果高速气流的变化真地是太阳活动最重要的指示物，那么新的太阳活动周期还未露端倪。
They were immediately picked up by climate change sceptics as evidence of an international conspiracy to blame global warming on human activity.
气候变化怀疑者们立即拿它们作为人类活动导致全球变暖是一个国际性阴谋的证据。
The study found that 97 percent of scientific experts agree that climate change is "very likely" caused mainly by human activity.
这项研究发现，97%的科学专家认为气候变化“极有可能”主要是由人类活动引起的。
Conversely, each and every version of every file can be traced back to the activity, and therefore the change request, that caused the change.
相反，每个文件的每一个版本都可以被追溯到这个活动，因此这个变更请求就可以引起变更。
Scans have shown that patterns of activity in the brain change depending on how we focus on a task.
通过扫描发现，大脑活动的方式随着我们对事情的关注程度发生变化。
Australian climatologist will Steffens argued that climate change caused by human activity will fundamentally alter the air, land and oceans for tens of thousands of years.
澳大利亚气候学家威尔·斯蒂芬斯辩称，由人类活动引起的气候变化将完全地改变数万年的空气、土壤和海洋。
Almost 20 per cent of drylands have lost productive capacity in recent years because of human activity and climate change, the paper reports.
这份报告说，将近20%的旱地由于人类活动和气候变化而在近年来失去了生产能力。
Of course, psychiatric drugs also change brain activity, but many studies have found that such drugs are no more effective than evidence-based psychotherapies like CBT.
当然，精神类药物也可以改变大脑活动，但是许多研究都证明，这些药物都不比经过实证的包括CBT在内的精神疗法有效。
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。
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。
The evidence for global climate change based on the increased release of greenhouse gases resulting from human activity is convincing.
由于人类活动而导致温室气体排放增加，从而使全球气候发生改变，这方面的证据是很有说服力的。
Another suggestion was to "localise both the impacts of climate change and the impacts of people's activity on the climate" to change people's behaviours.
还有个建议是“使气候变化的影响与人们行为对气候的影响本地化”以此来改变人们的行为。
An activity could be a defect, enhancement request, or simply a one-line description of your change, depending on how rigorous your defect and change tracking process needs to be.
一个活动可以是一个缺陷，增强请求，或者是简单的一行变更描述，这取决于你的缺陷和变更跟踪过程需要多严格。
In peoplewith two copies of the genetic change, physical activity was found to reduceobesity risk by 30%, from 70% to 49%.
在那些带有两个这种基因变异体的人中，体力活动减少了30％的肥胖症风险，从70％下降到49％。
The findings have important implications for the promotion of physical activity and support a change in the way gyms operate, the researcher said.
研究人员说，这一发现对促进人们锻炼身体有很大的指导意义，并且为改变健身房的运作方式提供了支持依据。
The idea was to run applications on demand and change what is available depending on the time of day and user activity.
就是应用按需运行，并可以随着时间和用户规模而实时改变。
The idea was to run applications on demand and change what is available depending on the time of day and user activity.
就是应用按需运行，并可以随着时间和用户规模而实时改变。
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