常見例句雙語例句Residue limits for chromium, cadmium, mercury, arsenic and fluoride in tea.茶葉中鉻，鎘，汞，砷及氟化物限量。We have, moreover, proposed a new method tb determine cadmium in air, without separating Cd from its accompanying elements, with ammonium fluoride and phenanthroline as masking re…在文中還提出了用氟化銨，鄰菲啰啉作為鎳、鈷、鎂等離子的掩蔽劑，制定了不經(jīng)分離快速測(cè)定空氣中微量鎘的新方法。We have, moreover, proposed a new method tb determine cadmium in air, without separating Cd from its accompanying elements, with ammonium fluoride and phenanthroline as masking reagents…在文中還提出了用氟化銨，鄰菲啰啉作為鎳、鈷、鎂等離子的掩蔽劑，制定了不經(jīng)分離快速測(cè)定空氣中微量鎘的新方法。 返回 cadmium fluoride