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 crystals 添加此单词到默认生词本
晶体
结晶乙酸柏木酯

  1. Being, relating to, or composed of crystal or crystals.
    晶体的,晶体物的成为、关于由晶体或晶体物组成的
  2. Formed by the process of twinning. Used of crystals.
    孪晶由孪晶过程形成的。用于晶体



  1. The plate was then kept cold until the airplane could return to the ground and the snow crystals were photographed.
  2. Mr. Pivar said, "These were Andy's crystals.
  3. In 1885 one major manufacturer was selling cocaine in 15 different forms including cigarettes, cigars, inhalants, a cordial, crystals and a solution for injection.
  4. Tass focused on its accomplishments: completing 506 of 520 scientific experiments, photographing 8.4 million square miles of the Earth's surface, and "growing" 23 crystals in the weightless environment of space.
  5. Now Japanese scientists report in the journal Nature that they've got a composite of silicon nitride and silicon carbon crystals; at 1,600 degrees, a tiny piece was pulled to 150% of its original length without any deformations.
  6. Liquid crystals are molecules that exist in a limbo world, part-way between the orderly state of a solid crystal and the amorphous phase of a liquid.
  7. But quartz crystals aren't enough for Mr. Arguelles, the guru who is counting the days until the new age dawns on Aug. 16.
  8. Ms. Smith said Bonaduce was observed by a member of the city's street crime unit allegedly purchasing several crystals of crack, a smokeable form of cocaine.
  9. The flight plan today called for the crew to continue experiments that measure Earth's damaged ozone layer and study the effects of weightlessness on the human body, the processing of polymers and the growth of corn and ice crystals.
  10. The university's announcement mentioned it might even become practical to put protective diamond coatings on eye glasses or watch crystals.
  11. Semiconducting crystals are the basis of chips that are used for all kinds of electronic devices.
  12. It turns depleted uranium hexafluoride crystals, the residue of nuclear-fuel production, into a metal that is denser than lead and as hard as steel.
  13. The laser light moves the dye molecules, which in turn affect the liquid crystals next to them.
  14. She said the tiny sparks are created because, when sucrose sugar crystals fracture under pressure, positive and negative electrical charges separate.
  15. Scientists also hope to use the crystals to direct laser beams that etch microscopic circuit patterns in computer chips.
  16. But the tiny diamonds made in his process _ using chemical vapors to deposit crystals on a surface _ could have a variety of industrial applications from abrasives to protective coatings, computer insulators and a host of other uses, he said.
  17. The crystals photographed by Mrs. Knight are shaped like columns with vase-shaped hollow centers.
  18. Bein said he and Enzel used synthetic zeolite crystals, each about 1 micron in diameter _ in their research, which was presented during an April meeting of the American Chemical Society in Dallas.
  19. Studying the tiny yeast-generated crystals should help researchers understand how small transistors can be shrunk before they begin to take on the quantum properties of atoms and molecules, losing their normal semiconducting properties.
  20. Somehow, the antifreeze binds to tiny ice crystals that the fish swallow as they swim.
  21. The news agency said Friday that Manakov and Strekalov will engage in "pilot commercial production" of these crystals.
  22. The crystals are used in manufacturing computer chips.
  23. Astronauts on the first post-Challenger shuttle flight may grow crystals of a protein taken from the AIDS virus in an experiment researchers hope will lead to drugs to fight the fatal disease.
  24. Four of 175 containers were broken open, and firefighters kept water flowing over the smouldering crystals to keep fumes from spreading until clean-up crews could clear the scene, Weiger said.
  25. Current chemical processes alter the proteins, enzymes and genetic components of tissue, freezing produces ice crystals that harm cell structures, and use of dimethyl sulfoxide to reduce ice damage alters cells, Frison said.
  26. As the doctor slowly pulls the crystals through the artery, they snap five ultrasound pictures per second.
  27. Other chemists at the lab have grown diamond crystals by using an oxygen-acetylene torch, Butler said in a telephone interview Tuesday.
  28. He said the company would not attempt to sell the crystals grown in the first flight.
  29. The department has some 705 million pounds of the crystals, a stash that grows 15 million pounds a year as more fuel is processed.
  30. IBM, in an announcement over the weekend, said it achieved the latest breakthrough by fabricating "thin-film single crystals" of superconducting ceramic that are about one inch in diameter and one one-hundredth as thick as a human hair.
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