“unsupported width”概念、定义、翻译-科学时代

单词	unsupported width
释义	矿业工程技术词汇手册 unsupported width 无支护宽度；无支护跨度
随便看	psalm tone PSAL (permanent supplementary artificial lighting) PSAL--PSAL (permanent supplementary artificial lighting) psalter psalter psaltery psaltery psamathium psammite psammochloa psammoma psammon psammophile psammophilous plant psammophyte psammophyte psammophyte psammophyte psammosilene P--S &--P (Standard and Poor's) P--S&--P (Standard and Poor's) PSA (pressure swing adsorption) PSA (public service advertising) PSA (public service announcement) psathyrostachys

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。