late 14c., transeyn "crossbeam spanning an opening, lintel," probably by dissimilation from Latin transtrum "crossbeam" (especially one spanning an opening), from trans- "across" (see trans-) + instrumental suffix -trum. Meaning "small window over a door or other window" is first recorded 1844.
实用例句
1. A light appeared through the transom overhead.
一束灯光从门头上的气窗里透了出来.
来自英汉文学 - 嘉莉妹妹
2. Milling the notch and step face of transom profile.
可以用于加工型材端面的槽或阶梯面.
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3. The transom condition for high - speed displacement ships is discussed.
摘要讨论了 高速 排水型船舶的方尾条件.
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4. The transom condition for speed displacement ships is discussed.
讨论了高速排水型船舶的方尾条件.
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5. Used for aluminum and PVC mullion transom end - milling to fit different frame.