| 1. | Test of guaiacol determine soybean ' s degree of purity and application 愈创木酚测定大豆种子纯度的试验与应用 |
| 2. | Solvents for paints and varnishes ; ketones ; gas chromatographic determination of the degree of purity 油漆和清漆用溶剂.酮.气体色谱法测定纯度 |
| 3. | Solvents for paints and varnishes ; alcohols ; gas chromatographic determination of the degree of purity 油漆和清漆用溶剂.酒精.气体色谱法测定纯度 |
| 4. | Solvents for paints and varnishes - acetic esters - gas chromatographic determination of the degree of purity 油漆和清漆用溶剂.醋酸酯.气体色谱法测定纯度 |
| 5. | Solvents for paints and varnishes - ethylene glycol ethers - gas chromatographic determination of the degree of purity 颜料和清漆用溶剂.乙烯乙二醇醚.纯度等级气相色谱分 |
| 6. | Solvents for paints and varnishes - propylene glycol ethers - gas chromatographic determination of the degree of purity 颜料和清漆用溶剂.丙烯乙二醇醚.纯度等级气相色谱分 |
| 7. | Only by the inner purification of myself can i bring that dew contained within me to some degree of purity 只有从内心洗涤我自己,才能使吸收的水分达到某种洁净的程度。 ” |
| 8. | But the steel , from its degree of purity , is only modern steel , which can not compare with those of 1910 - 1940 但钢质从纯度上只是近代钢,无法同1910年到1940年之现代钢比较。 |
| 9. | Neodymium alloy and pr - nd - dy alloy etc . , the degree of purity of which are 99 - 99 . 9 % , primarily development and manufacturing of high pure rare earth metals and alloy products 金属钕金属镨金属镧金属镝金属钆镝铁合金镨钕合金镨钕镝合金 |