Day45-总

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Across
  1. 3. Try to find something by looking or otherwise seeking carefully and thoroughly.
  2. 5. Transfer (data) from a large computer system to a smaller device.
  3. 8. The matter from which a thing is or can be made.
  4. 10. A machine capable of carrying out a complex series of actions automatically, especially one programmable by a computer.
  5. 11. All - in - One, often referring to a computer that combines the monitor, computer hardware, and sometimes other functions into a single unit.
  6. 12. Something produced by a person, machine, or natural process.
  7. 13. A set of related web pages located under a single domain name, typically produced by a single person or organization.
  8. 15. Information Technology, the use of computers and telecommunications equipment to store, retrieve, transmit, and manipulate data.
  9. 17. Make a short, sharp sound. Also, press a mouse button.
  10. 20. Able to move or be moved freely. Also, a mobile phone.
  11. 21. The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.
  12. 22. Facts provided or learned about something or someone.
  13. 24. A software application, especially one designed for a mobile device.
  14. 26. A global computer network providing a variety of information and communication facilities.
  15. 27. Bring (something) into existence.
  16. 30. The action or process of discovering or being discovered.
  17. 33. Relating to or operated by electricity.
  18. 35. A series of actions or steps taken in order to achieve a particular end.
  19. 36. Create or design (something that has not existed before).
  20. 38. Demonstrate the truth or existence of (something) by evidence or argument.
  21. 40. An electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
Down
  1. 1. A device with moving parts that is designed to do a particular job.
  2. 2. A person who is studying or has expert knowledge of one or more of the natural or physical sciences.
  3. 4. A condition or circumstance that puts one in a favorable or superior position.
  4. 6. A set of keys on a computer or typewriter that are used to input information.
  5. 7. A strong, hard magnetic silvery - white metal. Also, an appliance with a flat metal base that is heated and used to smooth cloth.
  6. 8. A three - dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale.
  7. 9. A portable personal computer with a screen and keyboard that is small enough to rest on one's lap.
  8. 14. Relating to devices that operate by controlling the flow of electrons.
  9. 16. The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
  10. 18. The action of inventing something, typically a process or device.
  11. 19. A planned piece of work or an activity, usually over a period of time and with a particular purpose.
  12. 20. A solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity.
  13. 23. Connected to or available on the Internet.
  14. 25. Make or manufacture from components or raw materials.
  15. 28. Find (something or someone) unexpectedly or in the course of a search.
  16. 29. Ride on the crest of a wave while standing or lying on a surfboard. Also, browse the Internet.
  17. 31. A general view, examination, or description of someone or something.
  18. 32. A thing constituting a piece of evidence about the past, especially an account kept in writing or some other permanent form.
  19. 34. The application of scientific knowledge for practical purposes.
  20. 37. Relating to or using computer technology, especially in the form of binary digits (0 and 1).
  21. 39. A person who is very knowledgeable about or skillful in a particular area.