sump
- n. 水坑;污水坑;机油箱
- vi. 挖深(渠道,井筒等)
词态变化
中文词源
来自低地德语 sump,沼泽,来自 Proto-Germanic*sumpaz,沼泽,词源同 swamp.后引申现代词 义集水坑,集油槽。
英文词源
- sump (n.)
- mid-15c., "marsh, morass" (from mid-13c. in place names), from Middle Dutch somp or Middle Low German sump, from Proto-Germanic *sumpaz, from PIE *swombho- "spongy." Meaning "pit to collect water" is first found 1650s. Sump-pump (1884) originally was in mining.
双语例句
- 1. An attempt was then made to dive the sump.
- 之后曾尝试潜入污水坑。
来自柯林斯例句
- 2. The lower portion of the disc is submerged within an oil sump.
- 圆盘下部浸在油池中.
来自辞典例句
- 3. The damaged sump spouted dirty oil.
- 受损的油槽里喷出了污浊的原油.
来自辞典例句
- 4. The acid waste waters are discharged into a sump or the sewerage system.
- 酸性废水被送往销毁池或阴沟系统.
来自辞典例句
- 5. Objective To sump up and extend COX regression model with categorical variables.
- 目的总结和推广包含分类变量的COX模型.
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