mistake（）

A.[A] n.错误；过失 v.弄错；误解

B.[B] n.报告；报道 v.报告；汇报

C.[C] n.堂（表）兄弟；堂（表）姐妹

D.[D] n.锁 v.锁；锁上

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

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

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

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

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

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