"We have good partnerships among the countries within each agro-eco system so that through this twinning they can learn lessons from each other and work together effectively through time."
VOA: special.2010.02.08
It means that the properties of the system, the properties that describe the system, don't change in time or in space.
它的意思是指,用以描述系统的性质,不随时间或空间改变。
No one, until this time, had suggested that a system would be subjected to quantization except for light.
在他之前,还没有人提出过,除光系统外的量子化系统。
He told students it was time for them to learn what it means to be a human being on Earth at a time when every living system was failing.
VOA: special.2009.06.05
It's not going to be zero this time because we have non zero heat exchange between the system and the environment, right.?
热力学量,但是现在让我们看一下,我们的特殊函数,这次它不会是零,因为系统与外界的热量交换并不是零,对吧?
Over time,the parasites invade the central nervous system.
VOA: special.2010.01.04
For the first time, the philosophy department has just switched over to the online discussion section registration system.
哲学部门,第一次被替换,成为在线讨论注册系统。
"It's a big deal. How big a deal you have to measure piece by piece but clearly it is the first major change in our health care system since nineteen sixty-five so that's a long time coming."
VOA: special.2010.03.27
We're going to take these general topics and talk about how they work in the nervous system and the immune system next time.
在下节课我会讲这些内容以及,配体-受体系统在神经系统和,免疫系统中的作用原理
But corruption,unfortunately, has been a big part of the Mexican political system for a very long time."
VOA: standard.2009.12.18
As we'll see next time, Jews fell into the system in many different ways.
下节课我们会讲到,犹太人以各种不同的方式融入社会体系。
"At the same time cuts costs, the waste,the fraud,the duplication, endemic to our system and at the same time it covers 31 million people.
VOA: standard.2009.12.25
In an effort to get more to keep the economy from collapsing at a time when at a time of great concern about the structure of the financial system.
在一种得到更多的努力中,预防经济在一种时期中崩溃,这个时期是,人们都很担忧,金融系统的结构。
Critics say that new, independent research proves the system will damage the Australian economy and cost jobs if it is introduced at a time of global recession.
VOA: standard.2009.05.03
Soil was being eroded and wasted along the Eastern seaboard, and they were using up the great soils of the Mississippi Valley and over time that slave system just somehow wasn't going to work out.
东部沿海地区的土地因被侵蚀而荒废掉,密西西比河谷地区的土地资源即将被耗尽,但就在这种情况下,奴隶制依然能维持南方的经济
"This is a time where business community looks for specific concrete moves by the government so that we are able to build confidence and bring confidence back to the system and at the same time we'll be able to help promote more trade and investment,".
VOA: standard.2009.11.11
So these organisms like this are abundant in the world around us and our immune system prevents us from getting sick most of the time.
在我们周围充斥着像这样的生物体,而免疫系统在大多数时候能够抵御疾病
Now that the decision has been made to move forward with what the review called an "integral" part of U.S.defenses, the second ranking U.S.military officer, General James Cartwright, says the American military commands will spend some time figuring out how to use the various aspects of the system in their regions.
VOA: standard.2010.03.26
I want to talk about the immune system for the rest of the time here.
剩下的时间 我想谈一下免疫系统
Once you have registered, if some other slots become available that weren't previously available, I gather you'll be sent some sort of email by the system, in case some other time would be better for you.
一旦你注册了,之前的有些项目,就可用了,系统会用邮件方式向你发送,让你的时间更方便。
Or you get a cold, the cold virus takes hold, the viruses start replicating inside of you and it takes some time for immune system to gear up to eliminate it, so we're used to thinking about responses that take some time.
或者你得了感冒,感冒病毒扎根在你的身体中,病毒开始在你体内复制,免疫系统需要一定时间做好准备去消灭它,所以我们曾认为免疫反应需要一定时间
People never thought of insurance as the same as a bank, but since this is relatively recently-- that was only nine years ago--at this time, it means that we are now seeing an expansion of our banking system in the U.S.
人们从来不认为保险和银行是一回事,但是从那法案之后它们就是差不多的了,这只不过是九年前的法案,但是现在,这意味着在美国,银行系统得到了扩张
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