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1. Examples of semiconducting materials include silicon, germanium, selenium and gallium arsenide.

2. Tests on products containing germanium showed there was a risk.

3. There are diodes and germanium diodes gui.

4. The IBM device explores the "avalanche effect" in Germanium, a material currently used in production of microprocessor chips.

5. Conclusion: Saccharum germanium of glossy ganoderma can resist tumour and the immunological activity.

6. Objective : To observe the inhibitory effect of germanium caffeic acid on the tumor U 14.

7. Etching the surface of germanium layer could decrease the dark current and increase the responsivity under the visible light exposure.

8. Germanium, natural metalloid element raising body's immunity and easing pain.

9. Doped silicon and germanium are technologically the most important types of semiconducting material.

10. The floatation spectrophotometric determination of germanium, platinum and ferrum with isochromatic dye ion pairs formed by tetarbromofluorescein(TBF) and rhodamine 6G(R6G) is described.

11. The therapeutic efficiency of carboxyethyl germanium sesquioxide(CEG) on three kinds of gastric ulcer model is presented.

12. The influence of germanium oxide on the number of Chromosome aberrations in mouse bone marrow ce11s induced by cadmium chloride was studied.

13. In this paper, a new organo- germanium that its antitumor activity reach 88% to human lung adenocarcinoma was synthesized.

14. The Leaching of germanium bearing smoke of zinc oxide in the particulate fluidization bed was investigated.

15. Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.

16. Until today germanium is the present substance on earth with no exception.

17. Gallium arsenide, silicon, and germanium are all examples of semiconductors, the type of material used in virtually all modern electronics.

18. The authors have proposed some measures related to germanium concentration without changing of the original flowsheet.

19. In an indirect-band-gap material like germanium, the momentum of the lowest-energy state is misaligned with that of the valence band (yellow and black arrows).

20. An example of research with specific objectives might have been the measurement of the electrical conductivity of insulators like germanium.

21. G. S. inspection results indicate that the composition of the stones includes healthcare elements such as germanium, titanium, silver ions, and release up to 90% infrared volume.

22. Therefore, it is a significant issue to evaluate the strain relaxation and lattice mismatch in these strained silicon - germanium hetero- epitaxial layers.

23. MIT researchers fill up the lower-energy state with extra electrons from phosphorous atoms, which they add to the germanium.

24. 50 years ago, the first Chinese made alloy junction Germanium PNP transistor was born in the Semiconductor Laboratory of the Institute of Applied Physics[Sentencedict.com ], Beijing.

25. So far, the group has developed a technique that can add 1019 phosphorous atoms to each cubic centimeter of germanium, and we already begin to see lasing, Kimerling says.

26. The thesis illustrates the distribution, formation and prospect of germanium resources in the hydrogenous coal in the western part of Yunnan province.

27. An instrument for measuring the index of optical materials ( germanium, silicon etc ) is introduced.

28. The invention relates to the manufacture of high purity germanium for use in e. g. infrared optics, radiation detectors and electronic devices.

29. OBJECTIVE: In order to observe the effects of carboxyethl - germanium sesquioxide ( CGS ) on myocardial ischemia - reperfusion.

30. This paper makes a thermodynamic analysis on acid leaching process of germanium oxide dust and discusses the behaviours of mainly substances of the dust on leaching process.