在过去十年里，中国已从纯粹的受惠国进升为纯捐助国。
Over the past decade China has evolved from a net recipient to net donor.
繁荣的市场使得中国成为了锡的纯进口国。
China's booming market has also turned the country into a net importer of the metal.
为了使母亲们能够实行和坚持在最初6个月的纯母乳喂养，世卫组织和联合国儿童基金会建议。
To enable mothers to establish and sustain exclusive breastfeeding for six months, WHO and UNICEF recommend.
既使一个国家成立硬件出口国，在很长时间内这个国家也是软件的纯进口国。
Even when a country has become a exporter of hardware technology, she will remain a net importer of software technology for a long time.
1963年中国开始研制和生产高纯细结构石墨。
In 1963, China began to develop and produce high-purity graphite with fine structure.
不能，我们己经是石油和其余燃料的纯进口国。
2005年英国从1979年算起第一次变成了石油纯进口国。
In 2005 the UK became a net importer of oil for the first time since 1979.
2005年英国从1979年算起第一次变成了石油纯进口国。
In 2005 the UK became a net importer of oil for the first time since 1979.
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