| 1. | Peptic ulcer is a sharply circumscribed loss of tissue .
消化性溃疡是一种界限清楚的组织损毁。 |
| 2. | Clearly defined centrosomes have been observed in some cells .
在一些细胞中观察到界限清楚的中心体。 |
| 3. | The interface of the tumor and the adjacent kidney is usually well demarcated , with a " pushing margin " and psuedocapsule
肿瘤和邻近肾组织交界处界限清楚，呈“推挤边界”和假包膜。 |
| 4. | Remember that the most common neoplasm is a benign nevus ( pigmented mole ) of the skin , and most people have several
图示子宫平滑肌瘤，大小不同，界限清楚、质硬、色白、都表现为良性。 |
| 5. | Chondroma of soft parts also affects the hands , but it is usually well circumscribed and has more well developed chondroid differentiation
软组织的软骨瘤也会影响手部，但是通常此瘤界限清楚，有很多发育良好的软骨样分化。 |
| 6. | 7 . the labeled sample was purified and hybridized with the self - made cdna microarray , which demonstrated low background and clear positive signals
7 、标记的样品纯化后与芯片杂交，获得的杂交结果背景低，阳性信号的界限清楚。 |
| 7. | The ct findings of this tumor revealed a hypodense mass with occasional calcification , a central necrotic area , and a well - defined enhanced wall
电脑断层检查肿瘤是呈现低密度，中间有坏死区，偶尔有钙化，及界限清楚且显影不错的壁。 |
| 8. | The chest x - rays and computed tomography revealed a well - defined intensive enhanced mass in the left middle mediastinum with necrotic changes and calcification within it
胸部x光摄影及电脑断层扫描发现在她的左侧纵膈腔有一界限清楚的肿块，肿块内并有坏死及钙化。 |
| 9. | This magnetic resonance imaging ( mri ) scan of the pelvis in sagittal view demonstrates a large discreet leiomyoma of the upper posterior myometrium , seen just anterior to the rectosigmoid colon
Mri示盆腔矢状面，于后上方子宫肌层可见一体积大，界限清楚的子宫肌瘤，后方紧邻乙状结肠。 |
