| 1. | In actual practice, measuring instruments do not directly determine the number of roentgens .
在实际应用时，测量仪器并不能直接测定伦琴数。 |
| 2. | The resistivity of some of the insulating materials mentioned above is temporarily impaired by exposure to a few thousand roentgens of x radiation .
上述的某些绝缘材料在受到几千伦琴的X辐射照射后，其电阻率会出现暂时性的减少。 |
| 3. | William roentgen discovered x - rays
威廉?伦琴发现了x射线。 |
| 4. | Scanning roentgen microanalyzer x
射线扫描微量分析仪 |
| 5. | Rem roentgen - equivalent man or mammal
人体伦琴当量 |
| 6. | The resistivity of some of the insulating materials mentioned above is temporarily impaired by exposure to a few thousand roentgens of x radiation
上述的某些绝缘材料在受到几千伦琴的x辐射照射后，其电阻率会出现暂时性的减少。 |
| 7. | The calligraphy class examination site is located in the henan university bright roentgen school district ( kaifeng ming lunjie 85 ) , the test time is on january 26 , 2008
书法类考点设在河南大学明伦校区（开封市明伦街85号） ，考试时间为2008年1月26日。 |
| 8. | The broadcast and the management art class test place is located in the henan university bright roentgen school district ( kaifeng ming lunjie 85 ) , the test time starts from january 27 , 2008 to carry on turn
播音与主持艺术类考试地点设在河南大学明伦校区（开封市明伦街85号） ，考试时间从2008年1月27日开始分批进行。 |
| 9. | In 1895 , wilhelm roentgen accidentally discovered that a cathode - ray tube could make a sheet of paper coated with barium platinocyanide glow , even when the tube and the paper were in separate rooms
1895年，威廉?伦琴偶然发现阴极射线管能使涂有一层氰亚铂酸盐钡的薄相纸发光，甚至当阴极射线管和相纸分别放在不同的房间时也能发光。 |
| 10. | Since bones show up clearly as white objects against a darker background , roentgen ' s rays proved particularly suited for examining fractures and breaks , but they could also spot cancer tumors , respiratory diseases such as tuberculosis or black lung , and a variety of other tissue abnormalities
由于当白色的物体对着深色的背景时骨骼显现得很清楚，伦琴射线被证明尤其适合于检查骨折和骨裂，但是它们也可以发现癌症、肿瘤、肺结核或黑肺等呼吸道疾病以及一系列其他组织异常。 |
