The plural of the noun can be either mediums or media for meanings 4 and 5. The form mediums is the plural for meaning 6. 义项4和义项5的复数形式为 mediums 或 media。义项6的复数形式是 mediums。
1
[ADJ 形容词]中等的;中间的;中号的 If something is of
medium size, it is neither large nor small, but approximately half way between the two.
A medium dose produces severe nausea within hours...
中等剂量几小时之内会引发严重的恶心。
He was of medium height with blond hair and light blue eyes.
他中等身材,金发碧眼。
2
[ADJ 形容词]中间的;平均的 You use
medium to describe something which is average in degree or amount, or approximately half way along a scale between two extremes.
Foods that contain only medium levels of sodium are bread, cakes, milk, butter and margarine.
含钠量仅为中等水平的食物有面包、蛋糕、牛奶、黄油和人造黄油。
...a sweetish, medium-strength beer.
中度甜啤酒
Medium is also an adverb.