• foetal training (improving the environment of the foetus, through the pregnant mother engaging in activities such as reading, listening to music, enjoying art, etc. to ensure healthy foetal development)

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• Body-building: a kind of sports that is aimed at developing one's muscles, enhancing strength and improving body-shape through comprehensive exercises with barbells, dumbbells, chest-developers, and other instruments.

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• An agricultural activity aiming at improving breeds of corn, plowing and irrigating technology, and enhancing output. It began in the 1960s, has spread to most places all over the world.

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• Biotechnology: a comprehensive high technology that applies molecular biology, cell biology, biochemistry, biophysics, bio-informatics and other means to study, design, and reform living system for the purpose of improving living things and even creating new species. It can use a combined method of biology and engineering to produce what people need.

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• The water and soil conservation; using methods including forestation, grass planting, making good virescence on hills, building of terrace fields, improving cultivation and etc. In order to store water, conserve soil, strengthen the land's ability to absorb water, and protect soil from erosion and being washed away.

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