“hydrogen content”概念、定义、翻译-科学时代

单词	hydrogen content
释义	天文学词汇手册 hydrogen content 氢含量
随便看	purposive sampling survey purposive selection purposivism purposivism purposivism purpura purpura purpura purpurinuria purpurite PUR--PUR (polyurethane) purpus privet purse cover purse line purser purse ring purse seine purse seine hauling machine purslane purslane purslane Purslane Herb pursue pursuit pursuit attack

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。