| 1. | The outer ring contains the valence electrons .
排在外层的有价电子。 |
| 2. | Pyroxenes and amphiboles also contain calcium .
辉石与闪石也含有钙。 |
| 3. | Clay contains available nutrient elements .
粘土会有有用的营养元素。 |
| 4. | The number 101. 11 contains only five bits .
10111这个数只有5位。 |
| 5. | His doctrine contained nothing novel .
他的学说并不包含新颖的思想。 |
| 6. | Wood charcoal contains up to 98% carbon .
木炭含有相当于98的碳。 |
| 7. | The angle is contained by the lines ab and ac .
此角由直线AB和AC构成。 |
| 8. | An atom contains a tiny heavy nucleus .
一个原子含有一个微小而重的核。 |
| 9. | It contained a sequence of engaging dials .
它包括一系列啮合的拨号盘。 |
| 10. | Please contain your enthusiasm for a moment .
请你暂且控制住你的感情。 |
