Ecosystems thus involve the circulation, transformation, and accumulation of energy and matter through the medium of living things and their activities.
因此，生态系统以生物及其活动作为媒介，涉及能量和物质的循环、转化和积累。
It is symptomatic of the swing between the outright rejection and qualified acceptance of the medium that was fairly typical of the artistic establishment.
它显现了在彻底拒绝和有条件地接受这一媒介的两者之间的摇摆不定，而这正是艺术机构的典型特征。
After television, the medium attracting the next largest annual ad revenue is newspapers.
除电视外，报纸是每年获得广告收入第二多的媒体。
In the medium term, middle-class workers may need a lot of help adjusting.
在发展中期，中产阶级劳动者可能需要很多帮助来调整。
But in the medium term, middle-class workers may need a lot of help adjusting.
但在发展中期，中产阶级劳动者可能需要大量帮助来进行调整。
Economists had been arguing that the medium-term economic prospects remained poor.
经济学家们一直认为中期经济前景仍然不好。
In Sierra Leone, English is used as the medium of instruction for all primary education.
在塞拉利昂，所有基础教育都用英语授课。
It will take time to get it back there, but we will do that in the medium term.
它需要时间才能恢复，但我们将在中期做到这一点。
However in the medium term it may be unsustainable.
但是在中期这个模式可能不可维持。
What is truly worrying, though, is the medium-term outlook.
然而，真正担心的是中期的前景。
It's about changing the medium, not the message, and getting people interested.
这关乎传播媒介的转换，而不是传递的信息，还需要引起人们的兴趣。
The site leverages the capabilities of the medium to enhance or extend the brand.
网站利用了媒体的能力来增强和扩展品牌
Sean: Writing better, or your best, is dependent on the medium you’re writing for.
肖恩：写得更好，或者说你的最好水平，取决于你是为哪种媒体撰稿。
Equally important is a more explicit agenda to boost growth in the medium term.
做出更明晰的安排在中期内推动增长同样重要。
When the medium density increases (with more atoms), the slow group velocity decreases.
当介质的密度增加时（包含更多的原子），群速度就降低。
Now people have also discovered that gold is useful to serve as the medium of exchange.
现在人们也发现黄金是有效的交换媒介。
What we now accept is that the medium changes the nature of what, and how, we communicate.
而我们现在知道，媒体改变了我们沟通的内容和方式。
It's unlikely that we will dramatically reduce the use of coal in the medium to long term.
在中长期内我们大幅减少煤的使用是不可能的。
Heat up a pan with oil over the medium fire. Stir in prepared scallions until fragrant.
中火烧热油锅，放入葱段爆香。
To populate the distribution of data, run UPDATE STATISTICS in the medium or high mode.
为了填充数据分布，以medium或high模式运行UPDATESTATISTICS。
His salary of 1,500 yuan, along with insurance, helps him survive in the medium-sized city.
他凭借每月1500元工资再加上保险，在这个中等城市中谋生。
But in the medium term the question is different: where does the world get more food from?
但是在中期内问题就不同了：全世界的食物从何而来？
How much a natural disaster reduces output over the medium term depends on a number of factors.
对中期而言，自然灾害对产出减少的影响，主要取决于以下几个因素。
That is good news in the medium term, as America was too reliant on foreigners for savings.
中期看来是个利好，因为美国在储蓄上过于依赖外国。
One of the reasons for selecting gold as the medium of exchange is that it is relatively scarce.
选择黄金作为交换媒介的原因之一是黄金的相对稀缺性。
One of the reasons for selecting gold as the medium of exchange is that it is relatively scarce.
选择黄金作为交换媒介的原因之一是黄金的相对稀缺性。
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