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清淤机
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水产业词汇手册
silt remover
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Open Archives Initiative (OAI)
Open Archives Initiative (OAI)
Open Archives Initiative--Open Archives Initiative (OAI)
open arc lamp
open area
open area excavation
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open back
open bacterial bed
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open bearing
open-belt drive
Open Beta
open bid
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open bidding or tendering (OBT)
open bidding or tendering--open bidding or tendering (OBT)
open bidding system
open bill of lading
open bill of lading
科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2024/12/23 2:03:07