Here there is no sign of human activity.
那里并没有人类活动的迹象。
It is clearly the effect of human activity.
人类活动的影响是很明显的。
She puts the blame squarely on human activity.
她明确地将责任归咎于人类活动的影响。
Numbers could express almost any human activity.
数字能够描述几乎所有的人类活动。
In remote antiquity the main human activity was hunt.
在远古时期，狩猎是人类最主要的活动。
Translation is a long lasting human activity.
翻译是不同民族语际交流的实践活动。
Does human activity improve or damage the earth?
人类活动是改善还是破坏了地球？
Aviation is still quite a recent human activity.
航空仍然是人类一项相当新的事业。
The coastal zone is the densest human activity zone.
海岸带是人类活动最集中的地带。
What Causes Global Warming, human activity or the sun?
是什么原因导致全球变暖，人类活动或太阳？
A human task represents human activity in the business process.
人工任务表示业务流程中的人工活动。
The essence of language is human activity. ( O. Jesperson )
说话的本质是人类活动。
Of course, at its core, software development is a human activity.
当然，从本质上来说，软件开发是一种人类行为。
And we also learn how human activity can upset this balance.
我们也学到人类活动如何打乱了这样的平衡。
There is no doubt that human activity has an effect on the planet.
人类活动无疑会对地球造成影响。
By this theory, human activity is aggravating the arsenic problem.
根据这个理论，人类活动恶化了砷污染问题。
Arguably science is the most successful human activity of all time.
可以说科学是最成功的人类活动。
About a third of global nitrous oxide emissions are from human activity.
全球的一氧化二氮排放量中大约有三分之一是由人类活动造成的。
Our climate is changing and that change is being caused by human activity.
地球的气候正在改变，而这正是我们人类活动造成的。
As early as the Neolithic Age, there is the footprint of human activity.
早在新石器时代，这里就有了人类活动的足迹。
Underusing women across the spectrum of human activity is obviously wasteful.
人类活动范围内对女性的不充分利用很显然是很浪费的。
One eof the main effects of human activity on an area is water pollution.
人类活动对一个地区的主要影响之一是水污染。
That's because freshwater ecosystems are so closely linked to human activity.
这是因为淡水生态系统和人类活动密切相关。
We should expect nothing less from ourselves in all domains of human activity.
在人类活动的各个领域，我们都不能小看自己。
The height of nesting of magpie was influenced by human activity to some degree.
喜鹊营巢高度在一定程度上受人类活动的影响。
In every field of human activity the automation technology has been widely adopted.
自动化技术已深入人类活动的各个领域。
Any teaching activity is a kind of human activity and should show love for humanity.
任何教育教学活动总是为人的活动，应当充满对于人性的关爱。
Any teaching activity is a kind of human activity and should show love for humanity.
任何教育教学活动总是为人的活动，应当充满对于人性的关爱。
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