| 1. | The reaction is also characterized by the need for two equivalents of hexamethylphosphoramide .
此反应的特点是要用2个当量的六甲基磷酸胺。 |
| 2. | Kodak company describes open chain reactive methylene two-equivalent yellow-forming conplers .
柯达叙述了一种直链的活性亚甲基两当量的黄成色剂。 |
| 3. | The laboratory has designed, tested and evaluated a lightweight, low-yield fission device .
该试验室设计，试验和鉴定了一种轻巧、低当量的裂变装置。 |
| 4. | Therefore, the trade deficit in cotton textiles amounted to a record of 1 million bales of raw cotton in 1978 .
所以棉织品贸易的逆差在1978年创造了一百万包原棉当量的记录。 |
| 5. | The first law tells us that work output cannot be produced without an equivalent amount of energy input .
第一定律告诉我们，如果没有等当量的能量输入，就不可能产生输出功。 |
| 6. | Epoxide compounds - determination of epoxide equivalent
环氧化合物环氧当量的测定 |
| 7. | Determination of epoxy equivalent in epoxy resins
环氧树脂中环氧当量的测定 |
| 8. | Standard test method for centrifuge kerosine equivalent
离心机煤油当量的标准试验方法 |
| 9. | Plastics - epoxy compounds - determination of epoxy equivalent
塑料.环氧化合物.环氧基当量的测定 |
| 10. | Test methods for glycerines - determination of saponification equivalent
甘油试验方法皂化当量的测定 |
