“positioning hole”概念、定义、翻译-科学时代

单词	positioning hole
释义	美术、书法与摄影词汇手册 positioning hole 定位孔
随便看	Challenge-Handshake Authentication Protocol Challenge Handshake Authentication Protocol (CHAP) Challenge-Handshake Authentication Protocol (CHAP) challenger challenge-response authentication challenge-response authentication mechanism challenge-response authentication mechanism (CRAM) challenge-response protocol challenge system challenge to the array challenge to the polls challenge virus challenge virus challis chalmersite chalone chalone chalone chalybite cham chamabainia chamade chamaeanthus chamaecephaly chamaecyparis

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。