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Mr.Ban credited the Afghan government for making advancements since the last major donor conference six months ago in London.
VOA: standard.2010.07.20
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In other words, for an electron donor to give up its electron, the electron donor needs to have an electron acceptor.
换句话说，如果一个电子给体要失去电子，它就必须找到一个电子受体。
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Well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a covalent bond, it is going to be a good electron donor, although it is not full transfer.
如果它是一个在电子反应中,的好捐赠者，如果相同电子发现他在共价电子里，它将成为一个好的捐赠者，虽然没有完全转换。
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Cohen says part of the problem is an urban bias among policy elites in both the donor and affected countries.
VOA: standard.2010.07.16
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So, in contrast, if it has a low electronegativity, this then is going to be an electron donor.
那么，相反地，如果它的电负性很低，它将会是一个电子的施主。
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Several prominent human rights groups are now calling on Japan, as Sri Lanka's top aid donor, to apply such pressure on Colombo.
VOA: standard.2009.05.11
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The same problem is with organ transplantation is that the recipient has to be matched to the donor and so that's a problem.
和器官移植中的问题一样,受体需要与供体匹配,这就是问题所在
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Kidneys are the most sought after donor organs around the world, according to the World Health Organization.
VOA: standard.2010.03.11
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And tissue compatibility tests reveal this body's compatible,suitable donor.
测试也表明这个身体是个合适的捐赠者。
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"When we first came here, we saw that there were few facilities to undertake a very important program, a sophisticated one like a living donor program.
VOA: standard.2010.05.30
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It makes sense. If this is metallic, it is a good electron donor.
这有意义了，如果这是金属，它就是也好的捐赠者。
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"As a union we have been smelling a rat, because if this money was from the donor community, we knew that the money was coming in good time.
VOA: standard.2010.03.04
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You've got an electron donor with a powerful urge to become neon-like.
你已经有了一个电子给体,它有这巨大动力要变成和氦一样的结构。
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Donor countries pledged to channel more resources through the Afghan government's budget.
VOA: standard.2010.07.20
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So, I've got ion pair formation, and I've got a huge decrease in energy because a donor is able to express that urge, an acceptor is able to express that urge.
所以我能得到形成的电子对，同时能量也大幅下降,因为失电子方要表达它的迫切，得电子方也要表达它的迫切。
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until a donor heart became available. But the newest pumps are small.
VOA: standard.2010.01.27
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Is it going to be an electron donor or acceptor?
它应该是一个电子的施主还是受主？
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One such donor is university student Victor Joseph Oluoch.
VOA: standard.2010.06.04
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You need a donor and you need an acceptor.
我们需要一个电子供体和电子受体。
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Health care professionals in Kenya are also pushing for what they call a structured donor system that involves regular education campaigns,blood drives, and mobile donor clinics to reach office workers and people living in rural areas.
VOA: standard.2010.06.04
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What if we could just take a few cells from that donor organ, ship them to the site, grow a new organ at the site and then implant it there?
如果我们只需,从供体器官中取一些细胞,把他们放到适当的位置培养出新的器官,就完成了移植过程,这又意味着什么
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Mr.Ban said he has written to the G-20 members, outlining four areas where he thinks they must show leadership, including producing a "very substantial" international stimulus package in addition to their national ones, meeting their existing donor commitments and taking a firm stand against protectionism.
VOA: standard.2009.03.25
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It's a good electron donor.
它很容易失去电子。
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"In 2009 we hosted 75 events around the country C Donor Dudes events C which is a program that we started on high school and college campuses, really to promote donation and encourage young people to share their decision and make sure they know the facts about donation."
VOA: standard.2010.02.26
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Transplants require donors, and the donor organ is usually not at the same physical location that the recipient is and so jets like this one have become very important in connecting donors to recipients.
移植手术需要供体器官,而供体和受体,往往在不同地方,这就需要一架飞机,将器官由供体所在地送到受体所在地
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