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Part4 服装的历史 cloth history

31-40 Complete the notes below

31. people were more interested in the gold

32. in good condition because there was no water

33. and because it was frozen

34. 埃及has its better climate

35. it was kept in a university

36. research done in a 36 cave date back to 700 years ago

37. trading pottery or and production of agriculture

38. man are doing something without 39 iron

39. women produced cloth at home

40. when 40 silk reached the countries frome the China

Part4 纳米科技介绍与应用 Nanotechnology

Atoms and molecular

31. Development in Nanotechnology is because of different new types of microscope

32. people worry about Nanotechnology products are unnatural

33. diet vegetables have nano-particles containing more nutrition

Food and household

34. Nanotechnology reducing the cost of chocolates

35. Nano-particles to improve levels of flavor to food

Agriculture

36. 纳米添加剂加强efficiency of fertilizers and has a large surface-area

Health and medicine

37. 纳米药品 to protect immune system, the most common material is silver particle to kill bacteria

38. Nanotechnology 应用在 gyms, it helps weight loss program

39. Nano-conducts allow drugs to enter into veins

Cosmetics

40. take care for human skin. help protect from the burn of sun./ improve the ability being against the aging, increase the wage for workers.

Part4 古代食物 ancient time food research

31-40 completions

background

Indirect evidence

31. From graphic evidence to social evidence

32. undigested contents in stomach

Direct evidence

33. Studied food remains in pots

34. 缺乏回忆