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Sophie Waskow from the Sustainably Office points to a rainwater collection system on a building where students live.
VOA: special.2011.07.08
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Somebody say it real loud. Yes, the system is working on the surroundings, right? It's pushing out against them.
有人很大声的回答了，对，系统在对外做功，他把外界向外推开。
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So, these on-changing properties that describe the state of the equilibrium state of the system are called state variables.
这些描述,系统平衡态的,变化的属性,就叫做状态变量。
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During that time,she worked to improve the education system in Arkansas and served on the Children's Defense Fund and the Arkansas Advocates for Children and Families, an organization that she helped create.
VOA: special.2011.02.25
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We had no idea what was going on with the system, with how people were using it. We were making guesses.
我们不知道这个系统会怎么样，也不知道人们用得怎么样，我们只是在猜测。
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He says that from the 1970s on, the Soviet economy proved unable to adjust to an increasingly information-driven global production system.
VOA: standard.2009.11.03
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The Earth seems to be a pretty good inertial system, because on the ground, you leave something, it stays there.
地球看上去是个不错的惯性系,因为什么东西放在地上,都会保持静止
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Souem came here to plant in the dry season on her relative's plot,using water from the irrigation system.
VOA: standard.2010.06.02
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On the other hand the Fed is also concerned with unemployment and the possibility of a collapse in the system.
另一方面,美联储也被失业和,这个体系中崩塌地潜在的可能性困扰着。
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On a massive stage and in crowds,participants of the "March for America" urged U.S.President Barack Obama to follow through on his promise to overhaul the immigration system.
VOA: standard.2010.03.21
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And one indeed may bring that particular system to bear on reading a poem.
我们也会把这种思想,带入读诗的过程中。
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"In some of the governorates, have not a single member working, without any source of income, which is in turn having a huge impact on their ability to afford rented accommodation and their ability to buy food in a country where the public distribution system is failing quite badly,".
VOA: standard.2009.09.20
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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.
这些在磁盘上的有序的小粒子,代表这个当代计算机中,二进制中单独的一位。
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He says the testing campaign may put additional stress on the health system, but that will show where the weaknesses are.
VOA: special.2010.04.28
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Generally, you think about the immune system protecting against different classes of pathogens and several classes of pathogens are shown on this table.
大体上,你们会认为免疫系统使,我们免受不同种类病原体的侵害,这个表格里介绍了几类病原体
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And when the system fails, it is my responsibility." President Obama campaigned on a promise of "change we can believe in."
VOA: special.2010.01.23
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Under-nutrition--now I'm going -this slide has a lot of information on it and I'm going to come back to it in the class where we talk about hunger, but I show it today because of course undernutrition can affect every single system of the body and can have devastating consequences on people's health.
营养不良,这张幻灯片上有很多关于营养不良的信息,以后讲到饥饿的时候,我会再回头来讲这张幻灯片,我今天让大家看是想告诉大家,营养不良一定会影响身体的每一个系统,并对人们的健康造成巨大的破坏
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said a banking expert. "Day trading" is a system that lets investors trade directly on an electronic market system.
VOA: special.2009.04.26
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And that's also how people find ways to break the second law, because somehow they've messed up on what their system is.
这就说明了某些人是如何想到办法,“打破“第二定律的，因为他们以各种方式搞错了,他们的系统的定义。
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One headstone says that Lincoln believed the system of slavery was founded on both injustice and bad policy.
VOA: special.2009.07.24
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Delta v is positive in this direction here, the work is negative. So work on the system is positive. Work done by the system is negative.
功是负的，总而言之,外界对系统做功的符号为正。
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The Lehman Brothers bankruptcy on September fifteenth was a shock to the system, but not the only one.
VOA: special.2009.09.18
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Well it was a messy system so you'd only get like ninety cents on the dollar.
它是一个混乱的系统,所以一美元的纸币可能就值九十分了。
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One of his promises was to fight a fare increase on what was known as the M.T.A.subway system.
VOA: special.2010.01.25
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And just like in the decimal system, 0 as many zeros on the left that you want.
就像在十进制中，任意放置。
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The system is designed to identify the presence of contaminants like soil or animal waste on fresh produce.
VOA: special.2011.06.07
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Well, we start out with our usual system, and we have a bunch of little pebbles on it.
还是那个系统，活塞上面放了很多小石子。
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This week on our program, we take a look at the jury system in the United States.
VOA: special.2009.08.31
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The thermos, with the lid on top, It's not a open system your coffee is going to stay warm or hot in the thermos.
顶部盖了盖子的热水瓶，不是开系,你希望你的咖啡在热水瓶里面保持温暖,或滚烫。
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OK, so w, first of all, work is being done to the system on the left hand side here.
好的，首先,我们通过左边对系统做功。
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