| 1. | Usually it is hard to get a simple substance .
一般得到一种单纯的物质很困难。 |
| 2. | During germination, the seed is able to convert simple substances into the complexity of the living plant .
在发芽时，种子能把简单的物质转变为活的植株复合体。 |
| 3. | The manufacture of thiamine from the simple substances present in the minimal medium does not take place in a single chemical reaction .
从最低培养基中的简单物质制造硫胺素，不是通过单一的化学反应。 |
| 4. | The mixture will resolve into four simple substances
混合物会分解成四个简单的物质。 |
| 5. | The mixture will resolve into three simple substances
这种混合物可分解成三种单纯状之。 |
| 6. | This mixture is resolvable into two simple substances
这两混合物可分解成两种单一的物质。 |
| 7. | For your health , give this simple substance the importance it deserves
为了你的健康，给予这个简单物质足够的重视吧。 |
| 8. | And ti in the films are tio _ 2 structure . w in the films are two forms ? ? simple substance and wo3 , and the ratio of two forms is 6 . 4 : 1
并且w以wo _ 3形式和单质态存在,六价钨和单质钨的原子浓度比为6 . 4 : 1 。 |
| 9. | And there must be simple substances , since there are compounds ; for a compound is nothing but a collection or aggregatum of simple things
由于存在复合物，因此必然存在单纯物，所谓复合物，即单纯物的集合。 |
| 10. | Drinking water throughout the day is an important habit to pick up . for your health , give this simple substance the importance it deserves
全天候饮水补水是个必须养成的重要习惯。为了你的健康，给予这个简单物质足够的重视吧。 |
