| 1. | The extract is analyzed by means of gas-liquid chromatography .
人们用气液态色谱法对提取物进行分析。 |
| 2. | The system digital circuit requirements are now reviewed and modified .
现在需要对系统数字电路的要求进行分析和修改。 |
| 3. | Cohort analysis traces the subsequent vital history of such cohorts .
对同批人进行分析能追溯出这种同批人随后的重大历史。 |
| 4. | Why do chemists want to analyze materials for such small quantities ?
为什么化学家们希望能够对如此小量的物质进行分析呢？ |
| 5. | When they assay the ore, they found that they had discovered a very rich vein .
在对矿石进行分析后才知道，原来他们找到的是一个非常富的矿脉。 |
| 6. | This example is typical of a general class of systems which are amenable to analysis by graph theory means .
这个例子适于用图论方法进行分析的一般类型的系统的典型。 |
| 7. | The analysis of concepts is a matter of finding more perspicuous and complexity-revealing words .
对概念进行分析是一项有关寻找更加明白易懂和能揭示复杂性的词汇的问题。 |
| 8. | An obvious restraint in the use of isotope ratios results from the need to employ mass spectrometers .
使用同位素比值法有着一个明显的局限因素，就是要用质谱仪进行分析。 |
| 9. | Analysis by volumetric procedures requires that some method of indicating the stoichiometric end point be employed .
用容量法进行分析时，需要使用一些指示化学当量终点的方法。 |
| 10. | Individual elements must be analysed in their relation to the whole, in their mutual relation and combination .
个别成份必须根据它们同整体的关系、它们的相互关系和结合进行分析。 |
