| 1. | Pneumomediastinum may cause caval obstruction .
纵隔积气可能引起腔静脉梗阻。 |
| 2. | I saw an obstruction in the road .
我发现路上有一障碍物。 |
| 3. | Obstruction may be caused by chronic cicatrization .
梗阻也许是由慢性瘢痕造成的。 |
| 4. | Obstruction of the bile duct is associated with cholangitis .
胆管梗阻能并发胆管炎。 |
| 5. | The traffic flowed round the obstruction in the road .
来往车辆绕过路上的障碍物行驶。 |
| 6. | A few other conditions are in high intestinal obstruction .
其它少数情况是高位肠梗阻。 |
| 7. | The absence of obstructions is of course an idealization .
没有障碍物的情况当然是一种理想化的情况。 |
| 8. | The acute abdominal pain of intestinal obstruction usually fluctuates .
肠梗阻时的急性腹痛常不稳定。 |
| 9. | Lobar emphysema may result from partial bronchial obstruction .
大叶性肺气肿可由于局部小支气管梗阻所引起。 |
| 10. | But for 15 years our concessions have been matched by obstruction .
十五年来，我们虽一再让步但却备受阻挠。 |
