| 1. | The function of the thymus was unknown until relatively recently .
直到不久以前，人们对胸腺的功能尚不明了。 |
| 2. | The other two, thymine and cytosine, are single ring structures called pyrimidines .
另两个为胸腺嘧啶和胞嘧啶，即称为嘧啶的单环结构。 |
| 3. | In animals, this consists of 2 principal componentsthymic and bone marrow system .
动物的免疫系统由两个主要部分组成，即胸腺和骨髓系统。 |
| 4. | Thymic enlargement may occasionally persist in normal children until the age of about six years .
正常儿童，胸腺增大偶尔可以保持到六岁左右。 |
| 5. | In children under the age of two years the thymus often obscures the upper cardiovascular borders .
两岁以下的儿童胸腺常常遮盖上部分心血管边缘。 |
| 6. | Thymic tumours and dermoid cysts, although in the anterior mediastinum, may be closely related to the pulmonary trunk .
胸腺肿瘤和皮样囊肿，虽然位于前纵隔，也可与肺动脉段密切相连。 |
| 7. | One cases of lnvasive thymoma lnvolved multiple organs
侵袭性胸腺瘤多脏器侵犯1例 |
| 8. | It is related to the thymus , located in the chest
它涉及到胸腺，位于胸腔里。 |
| 9. | Studies on cadmium - induced apoptosis in mouse thymocytes
镉诱导小鼠胸腺细胞凋亡的研究 |
| 10. | Allergic shock induced by thymosin in one patient
胸腺肽致过敏性休克1例 |
