所有的支票都是在系统中自动计算的。
被动的加热系统中没有用到机械装置。
然后可以将氢气输入到存储系统中，并在需要附加或备用电源时用于发电。
The hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.
北极海冰在地球气候系统中占据中心位置，并且它恶化的速度比预期的更快。
The Arctic sea ice holds a central position in the Earth's climate system and it's deteriorating faster than expected.
我们这里有个问题，如果我们考虑要把能量降到最低，那么系统中应有很多环张力。
We have a problem here, if we're thinking about keeping things at the lowest energy, so there's a lot of ring strain in the system.
和以前一样，为此流程输入任意名称，并提供系统中已经存在的唯一个人身份证号码。
As before, enter any name for this process along with a unique person ID that already exists in the system.
人类语言中有几个独特的特征，且在很大程度上是其他物种的交流系统中从未发现的。
There're several features peculiar to human language that have, for the most part, never been found in the communication system of any other species.
第一个是教育系统中管理人员的支持，使教师能够理解反思性实践的要求及其与教学的关系。
The first is support from administrators in an education system, enabling teachers to understand the requirements of reflective practice and how it relates to teaching students.
在大多数系统中，驾驶员通过触摸屏或磁盘输入意愿的地址、高速公路交叉点或感兴趣的地点。
On most systems, a driver enters a desired address, motorway junction or point of interest via a touch screen or disc.
这对于安装在笔记本电脑或者内存不多于4GB的低规格系统中的测试或开发环境很有用。
This is useful on test or development environments that are installed on laptops or low-spec systems with 4 GB or less of RAM.
在这里，水可能以冰的形式储存数百年甚至数十万年，然后再以融水的形式释放到液态水系统中。
Here water may be stored in ice form for hundreds or even hundreds of thousands of years before being released again into the liquid water system as meltwater.
加州已经遭受旱灾多年，某些地区甚至不得不从数百英里外抽取淡水，输送到他们的给水系统中。
California has been facing a drought for many years now, with certain areas even having to pump freshwater hundreds of miles to their distribution system.
他们不仅开发了这样一种设备，而且在世纪之交，他们还成功地将其嵌入到每天有数十亿人访问的全球系统中。
Not only did they develop such a device but by the turn of the millennium they had also managed to embed it in a worldwide system accessed by billions of people every day.
最近对古玛雅水资源管理的研究发现，一些城市的城市建筑被用来分流降雨径流到相互连接的水库的重力补给系统中。
Recent studies of ancient Maya water management have found that the urban architecture of some cities was used to divert rainfall runoff into gravity-fed systems of interconnected reservoirs.
根据这篇文章的观点，由于植物无法逃离危险，所以将能量投入到能够识别威胁并感知疼痛的身体系统中，是一个非常糟糕的进化策略。
Plants can't run away from danger, so investing energy in a body system which recognizes a threat and can feel pain would be a very poor evolutionary strategy, according to the article.
例如，公元前200年的隶书系统中的“人”字与20世纪的简体系统中的“人”字相似。
For example, the character that means man in the Lishu system from 200 BC is similar to the character that means man from the Jiantizi, or modern simplified system, of the twentieth century.
在海洋生态系统中，鲨鱼处于食物链的顶端。
Sharks are at the top of the food chain in the ocean's ecosystem.
之后，工程师们设法在深邃道系统中修建铁路，成为地铁。
Later, engineers managed to construct railways in a system of deep tunnels, which became known to the tube.
在瓜纳今天的学校系统中，每个人都被邀请参加聚会和活动。
In Guana's school system today, everyone is invited to parties and events.
那就是拱顶石物种在生态系统中的作用。
与压缩的垂直系统相比，在这个系统中，是商品而不是人在群岛上流通。
In contrast to the compressed verticality system, in this system, commodities rather than people circulated through the archipelago.
将大象引进到这个生态系统中可能就会帮助传播大颗粒种子了，正如它们的祖先一样。
Introduce elephants into that ecosystem and they might disperse those large maclura seeds, like their ancestors did.
磁盘上这些模式化的带电小粒子代表了计算机使用的二进制数字系统中的单个数据位。
A patterned series of these tiny charged berries on the disk represents a single bit of data in the binary number system used by computers.
一些科学家质疑这样的假设，即在自然生态系统中，外来物种的出现是绝对不会被接受的。
A number of scientists question the assumption that the presence of alien species can never be acceptable in a natural ecosystem.
一个现实而紧迫的问题是，许多植物物种还没有被编目，因此它们在生态系统中的位置是未知的。
A real and pressing issue is that many plant species have not yet been cataloged, and so their place in the ecosystem is unknown.
清单4显示了一个典型的消息传递事件，即发布拍卖系统中的一个新的高投标通知和产生该事件的代码。
Listing 4 shows a typical messaging event, posting notification of a new high bid in an auction system, and the code that generates it.
代码中有些方面你以为平常不过，但是一旦你要实现系统中其他所有必需的部分时，复杂度又随之放大。
Aspects of the code that you think are trivial will magnify in complexity once you implement all the other required parts of the system.
从非洲和亚洲等地挑选一群巨型动物，把它们引入到与它们现在的家园类似的其他生态系统中，首先从美国开始。
Take a select group of animals, megafauna from places like Africa and Asia, and introduce them into other ecosystems similar to their current homes, beginning in the United States.
农业是在大自然中进行的；大自然里的生态系统中各种生物和活动相互影响，而粮食的生产正是处在这样的生态环境中。
Agriculture takes place in nature, among ecosystems of interacting organisms and activity, and crop production takes place within that ecosystem environment.
他说，与传统的课堂系统相比，这项技术有明显的优势，因为在传统的课堂系统中，学生往往要等上几天或几周才能拿到成绩。
He said the technology would offer distinct advantages over the traditional classroom system, where students often wait days or weeks for grades.
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