1、an X ray of a vein injected with a radiopaque contrast medium.
注射輻射透不過的造影劑后的用X射線照射血管。

2、Radiography of veins or a vein after injection of a radiopaque substance
靜脈造影術(shù)在注入射線不能顯著穿透的物質(zhì)之后對(duì)靜脈的放射線照相術(shù)

3、Surface zone: surface zone is relatively constant and more radiopaque than the other zones.
表層：齲損區(qū)表面有一較為完整的表層，且較深層有更強(qiáng)放射阻射。

4、a white insoluble radiopaque powder used as a pigment
一種白色不可溶粉末，不透射線，用作一種色素。

5、Barium sulfate is a radiopaque substance
鋇硫酸鹽是一種輻射光不能穿透的狀之。

6、A radiograph of a vein after injection of a radiopaque substance.
靜脈造影一種靜脈的放射線照片，在注入射線不能顯著穿透的物質(zhì)后拍攝

7、Radiography of veins or a vein after injection of a radiopaque substance.
靜脈造影術(shù)在注入射線不能顯著穿透的物質(zhì)之后對(duì)靜脈的放射線照相術(shù)

8、A radiograph of a vein after injection of a radiopaque substance
靜脈造影一種靜脈的放射線照片，在注入射線不能顯著穿透的物質(zhì)后拍攝

9、an X ray of a vein injected with a radiopaque contrast medium
注射輻射透不過的造影劑后的用X射線照射血管。

radiopaque翻譯