Yahoo奇摩 網頁搜尋

  1. ...presume you are asking how a simple X - ray tube works. X - rays in medical...very short wavelength electromagnetic waves, i.e. X - rays . This is how an X - ray tube...

  2. If you happened to see an X - ray radiograph of the human body (e.g. the chest), you would...vice versa. The difference in intensity of the X - rays will cause different degree of exposure of the radiograph...

  3. x - ray 有很多種類,但大部分安裝都很麻煩 以下我推介一個只需forge的 不是 x - ray ,但也有 x - ray 的功能,這mod是'方塊尋找器' 這mod可以找尋方塊,包括其他...

  4. 不會! 即使你長期吃也不會有事. 原因 : 安檢用的 X 光機其能量非常低, 該能量是不足以活化(就是讓該...發芽, 才可以放得久一點, 而該輻射的量比安檢用的 X 光機強上幾萬倍, 如果有事, 也不會用這種方式來處理...

  5. 1. x - ray is highly energetic eletromagnetic radiation. x - ray photons interact in different fashion at different energy range. 2. the airport x - ray scanner would of course have sufficient energy to penetrate thick objects, e.g. a...

  6. ...presume you ask about the [white and black areas] on X - ray films. X - ray , because of its short...where high exposure has taken place (for X - ray through tissues) will appear black, whereas ...

  7. ...a tungsten trage, the released electromagnetic waves are within the x - ray range. However, the process is not as simple as that. There...

  8. ...ionize air? Yes. both X and gamma rays causes ionization in... gamma rays would be used. ... whether X or gamma radiation be ...

  9. ...評估將肺片照得好唔好、清唔清楚等。這裡指的過大,可能係指你照肺片時, X - ray tube 與你的位置問題,令到投印在 X - ray film 的影像被放大;當然也有...

  10. 照 x - ray 不一定都要除衫,譬如照手 腳關節就不要除衫,照肺和腹部就要除,胸圍都要除,但是通常有件無鈕的衫給你穿,不會尷尬。照完可穿回,因為怕影響和遮蓋病灶。 同身上所有金屬的物品,剩餘內褲不用脫 唔駛咁驚wor

    分類:一般保健 > 創傷 2012年02月09日