| 1. | The units of temperature, pressure, and amount of substance cancelled out .
温度、压力和物质的量的单位相消。 |
| 2. | It is often convenient to use the mole to describe the amount of substance .
用摩尔来表示物质的量通常是很方便的。 |
| 3. | It also means that the quantity of a given chemical entity not destroyed by the reaction must remain constant .
它还意味着已知化学物质的量不但不会被反应所改变而且必须保持恒定。 |
| 4. | 3 . co - al ldh was treated by hydrothermal method at 130 ? for 16h
Aic 。物质的量之比为卜的coa ！ |
| 5. | Amount - of - substance concentration of b
物质的量浓度 |
| 6. | An amount of vapor , smoke , or similar material released in a puff
烟，蒸汽量在一次呼气中散发出的蒸汽、烟雾或类似物质的量 |
| 7. | Amount of substance
物质的量 |
| 8. | Plants and animals will be protected if the amount of radioactivity released into an area is low enough to be safe for human beings
如果释放到一个区域的放射性物质的量低至对人体不构成损害，那么植物体和动物也不会受到影响。 |
| 9. | The effects of the mole ratio of anhydride to amino group of chitosan in the feed solution on the solubility , intrinsic viscosity and molecule weight of the product were studied
研究了投料物质的量比对产物的溶解性、特性黏度和相对分子质量的影响。 |
| 10. | The activity of different solid acids and influences of reaction temperature , molar ratio of benzene and nitrating agent on benzene nitrofication were discussed
讨论各种固体酸催化剂对苯硝化的催化活性、反应温度、苯与硝化剂物质的量比等工艺条件对硝基苯基本收率的影响。 |
