音標 [ɔn]
adv. 動詞 副詞 1. 〈接觸、覆蓋〉上去;開(opp. off)。
turn on the light [radio, water, gas] 開電燈[收音機、自來水、煤氣]。
put [have] one's coat on 穿[穿著]上衣。
On with your hat! 把帽子戴上!2. 〈動作的方向、時間的持續〉向前;向著;進行著,繼續著。
adj. 形容詞 〈多用作表語〉1. 在進行;在發生;在活動。
The debate is on. 名詞 辯論正在進行。
The new play is on. 名詞 新戲正在上演。
The radio is on (the air). 無線電正在廣播。
He is on as Hamlet. 他扮演哈姆雷特。
It was well on in the night. 已經夜深了。
Breakfast is on from 8 to 10. 早餐是8點到10點。
There's nothing on. 名詞 沒有什麼事。
What's on? (發生)什麼事? 上演什麼節目?2. 開著,通著,點著 (opp. off)。
Is the water on or off 水開著還是關著? Gas is on. 名詞 煤氣開著。
3. 〈美俚〉熟悉;深知 (to)。
I am on to your little game. 我知道你搞的什麼鬼。
4. 有點醉意。
n. 名詞 【板球】(打球人的)左邊 (opp. off)。
ON, O. N. =Old Norse 古斯堪的納維亞語,古挪威語。


    1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    2. Based on the analysis of the theory and capability of asm & aam, a new method is put forward by combination of local texture model and global texture model

    3. Effects of aba and anti - abbp pabs on heterotrophic growth of chlorella vulgaris

    4. She can reckon rapidly on the abacus

    5. A noise abatement notice is served on the club