| 1. | Guide for storage of raw solid natural and synthetic rubber
固体天然橡胶和合成橡胶储存指南 |
| 2. | Rubber , raw , natural and synthetic - sampling and further preparative procedures
天然合成生胶取样及制样方法 |
| 3. | Rubber , raw , natural and synthetic sampling and further preparative procedures
天然合成生胶取样及制样方法 |
| 4. | Colouration and gemmological characters of natural and synthetic beryls
天然与合成彩色绿柱石的致色和宝石学特征 |
| 5. | Natural and synthetic
天然或人造 |
| 6. | . plastics rubber - polymer dispersions and rubber latices natural and synthetic - definitions and review of test methods
塑料橡胶.聚合物的分散体及橡胶乳 |
| 7. | American college of neuropsychopharmacology the field of neuropsychopharmacology involves the evaluation of the effects of natural and synthetic compounds upon the brain , mind , and human behavior
美国精神病药理学会：参与对天然的和人工合成的化合物对脑、精神及人类行为的作用的评估。 |
| 8. | American college of neuropsychopharmacology . the field of neuropsychopharmacology involves the evaluation of the effects of natural and synthetic compounds upon the brain , mind , and human behavior
美国神经心理药理学院：神经心理药理领域评估自然与合成物质对大脑、心智与人类行为的影响。 |
| 9. | American college of neuropsychopharmacology . the field of neuropsychopharmacology involves the evaluation of the effects of natural and synthetic compounds upon the brain , mind , and human behavior
美国神经心理药理学学院。神经心理药理学的领域包括天然和合成化合物对大脑、心理和行为作用的评估。 |
| 10. | In solvent extraction in the manufac ure of numerous natural and synthetic products such as antibiotics , hormones and vitamins . as a chemical intermediate in the production of plasticisers , flotation agents etc
以溶剂萃取法生产抗生素,荷尔蒙及维生素等产品时所用之溶剂.作为制造增塑剂,浮选剂等之中间体 |
