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  1. ... and upholstery uses Under the name of artificial leather, (not to be confused with Pleather...cloth, large quantities of a material having, more or less, a leather-like surface were once used...

    分類:科學及數學 > 化學 2008年02月03日

  2. ... the health effects of weightlessness. Artificial gravity at 0.1g would require a radius of only 22 m (74 ft...centrifuge could be used as an exercise area. ---> more info found on the link below. hope this helps...

  3. ...in the kidney decreases as exercise becomes more strenous? It is because the water ... out throught the kidney. 6. Patient who bear artificial pacemakers are barred from ...

    分類:科學及數學 > 生物學 2010年05月19日

  4. 製造方法人為雪由雪機器包括霧化的壓縮的水入零度以下的大氣做細冰微粒在壓縮空氣絕熱擴展援助或冷空氣的幫助下。人為雪因而被生產包含10% 由重量或更多水, 和有密度大約0.3 對大約0.4 g/cm3 。

    分類:社會及文化 > 語言 2006年12月21日

  5. ...aid of adiabatic expansion of compressed air or the aid of cold air. The artificial snow thus produced contains 10% by weight or more of water, and has a density of about 0.3 to about 0.4 g/cm3.

    分類:科學及數學 > 化學 2006年12月21日

  6. Crystallization is the (natural or artificial ) process of formation of solid crystals from a uniform solution. Crystallization...

    分類:科學及數學 > 化學 2007年07月17日

  7. ... to make heavier elements, those artificial elements with larger atomic number... can search about Periodic Table to see more details. 2007-05-23 14:49:30 補充: There...

    分類:科學及數學 > 化學 2007年06月16日

  8. ...nuclear theory of atomic structure, and used that particle to produce the first artificial disintegration of elements. For more information, please read:

    分類:社會及文化 > 語言 2008年03月25日

  9. ..., the author suggests a "robot system" which might involve Artificial Intelligence to test student in a more comprehensive way, also it can be standardized, so there will be no human ...

    分類:社會及文化 > 語言 2012年05月05日

  10. ...scientific experimentation. Communications satellites are an artificial satellite stationed in space for the purposes of telecommunications...