英语词汇“secondary standard”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	secondary standard
释义	secondary standard [化] 二级标准
随便看	main reheat steam pipework main reinforcement main reinforcement bar main reinforcing steel main relay main relay valve mainrent main repair main repeater office main repeater section main repeater station main reservoir main reservoir bracket main reservoir branch pipe main reservoir chamber cap main reservoir drain cock main reservoir outlet cock main reservoir pipe main residence main resistor house main resonance main response main retarder main retina main return 以铜为镜，可以正衣冠；以古为镜，可以知兴替；以人为镜，可以明得失。以铜为镜，可正衣冠。以古为镜，可见兴替。以人为镜，可知得失。以镜自照知脸容，以心自照知吉凶以险徼幸者，其求无餍；偏重必离以隋侯之珠，弹千仞之雀以随侯之珠，弹千仞之雀，世必笑之。是何也？则其所用者重，而所要者轻也。以随侯珠弹千仞之雀以非常之文，通至正之理，是所以不朽也。以顺为正者，妾妇之道也。以马上得之，宁可以马上治之乎？滤波滤液滤渣滤管滤纸滤网滤色镜滤过性病毒滥滥事