Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/ab631c764ff4d3563dc2ca6d703ef929.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 assay英英字典_assay剑桥英语解释_assay柯林斯英文解释_果味酸柯林斯词典
1. N-COUNT An assay is a test of a substance to find out what chemicals it contains. It is usually carried out to find out how pure a substance is. 化騐; 測定[技術]