题目
A.1895年伦琴发现X线 In 1895, Roentgen discovered X-ray
B.电子源是X线产生必备条件之一 The electron source is a prerequisite for X-ray generation
C.X线具有一定的波长和频率 X-rays have certain wavelength and frequency
D.X线通过三棱镜会发生折射 X-rays do refract through the prism
第1题
A.1895年伦琴发现X线 In 1895, Roentgen discovered X-ray
B.电子源是X线产生必备条件之一 The electron source is a prerequisite for X-ray generation
C.X线具有一定的波长和频率 X-rays have certain wavelength and frequency
D.X线通过三棱镜会发生折射 X-rays do refract through the prism
第2题
A.1895年伦琴发现X线 In 1895, Roentgen discovered X-ray
B.电子源是X线产生必备条件之一 The electron source is a prerequisite for X-ray generation
C.X线具有一定的波长和频率 X-rays have certain wavelength and frequency
D.X线通过三棱镜会发生折射 X-rays do refract through the prism
第3题
A.1895年伦琴发现X线 In 1895, Roentgen discovered X-ray
B.电子源是X线产生必备条件之一 The electron source is a prerequisite for X-ray generation
C.X线具有一定的波长和频率 X-rays have certain wavelength and frequency
D.X线通过三棱镜会发生折射 X-rays do refract through the prism
第4题
A.1895年伦琴发现X线 In 1895, Roentgen discovered X-ray
B.电子源是X线产生必备条件之一 The electron source is a prerequisite for X-ray generation
C.乳腺钼靶X线摄影的球管的阳极靶由钨制成 The anode target of mammography tube is made of tungsten
D.靶面接受高速电子的冲击 The anode target is impacted by high-speed electrons
第5题
A.1895年伦琴发现X线 In 1895, Roentgen discovered X-ray
B.电子源是X线产生必备条件之一 The electron source is a prerequisite for X-ray generation
C.乳腺钼靶X线摄影的球管的阳极靶由钨制成 The anode target of mammography tube is made of tungsten
D.靶面接受高速电子的冲击 The anode target is impacted by high-speed electrons
第11题
A.原发射线投射方向应与铅条排列方向垂直
B.焦点到滤线栅的距离应与栅焦距相等
C.X线中心线对准滤线栅的中心
D.原发X线与滤线栅铅条平行
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