vt. 1.扩大，扩展，扩充；增大；【摄影】放大。 2.〔美国〕〔古语〕释放。 enlarge one's views by reading 以读书来开扩眼界。 enlarge one's house 扩建房屋。 an enlarged edition 增订版。 an enlarged photograph 放大照片。 vi. 1.扩展，扩大。 2.拉长说，详述 (on; upon)。 n. -ment 扩大，扩张；增补；【摄影】放大；【医学】增大，肥大，肿大。 n. -r 1. 【摄影】放大机。 2. 扩大者，增补者；详述者。
make larger; "She enlarged the flower beds"
become larger or bigger
make large; "blow up an image" 同义词：blow up, magnify,
add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing; "She elaborated on the main ideas in her dissertation" 同义词：elaborate, lucubrate, expatiate, exposit, flesh out, expand, expound, dilate,
例句与用法
1.
She began to enlarge upon the subject . 他开始在这个题目上发挥起来。
2.
Lymph nodes are enlarged and easily palpable . 淋巴结增大，易于触知。
3.
Peripheral lymph nodes may be enlarged . 外周淋巴结可能增大。
4.
We 'll have an enlarged class tomorrow . 明天我们上大课。
5.
We must enlarge the basis of the united front here . 我们必须扩大这里的统一战线基础。
6.
Mediastinal lymph nodes were usually hyperemic and enlarged . 纵隔淋巴结通常充血和增长。
7.
I feel justified in enlarging upon this great science . 我觉得详述这门伟大的科学是正当的。
8.
Let me enlarge on that . 让我对此发挥几句。
9.
The thick, fleshy leaves are greatly enlarged and malformed . 肥厚多汁的叶子，迅速扩大成为畸形叶。
10.
This meter consists of a conduct having an enlarged section . 这种流量计包括一个具有断面扩张的导管。
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