| 1. | Lasers can also be used to purify materials . 激光还可以用于材料提纯。 |
| 2. | The enzyme has been partially purified from many bean shoots . 从绿豆幼苗中已部分地提纯了这种酶。 |
| 3. | These metals may be purified by a technique called zone refining . 这些金属可以用所谓“逐区提纯法”来提纯。 |
| 4. | Distillation has traditionally been the major system for water purification . 蒸馏法已传统地成了水提纯的主要方法。 |
| 5. | When highly purified, the red-absorbing form of the pigment is blue-green . 如果高度提纯,这种色素的红光吸收型是蓝绿色的。 |
| 6. | A tremendous amount of work has been done on the purification of the starting material . 人们在提纯原始材料方面做了大量的工作。 |
| 7. | Isolated starch granules contain up to 0.05% nitrogen, some fatty acids and some phosphate . 提纯的淀粉颗粒含有005的氮、一些脂肪酸和一些磷酸盐。 |
| 8. | Purification of bentonite from guangfeng in jiangxi 广丰膨润土提纯工艺的优化研究 |
| 9. | Study on purification and surface modification of barite 重晶石提纯及表面改性研究 |
| 10. | Research progress in purification of germanium tetrachloride 四氯化锗提纯工艺研究进展 |