| 1. | These compounds are relatively easily attacked by micro-organisms in the soil .
这类化合物容易为土壤中微生物所侵蚀。 |
| 2. | The monoterpenoids are dominant components in the "volatile oils" of plant species .
单萜类化合物是植物挥发油的主要成份。 |
| 3. | Eleven flavonoids were also discovered but only one of them with red color .
还发现了11种黄酮类化合物，但其中只有一种是红的。 |
| 4. | When alkali is added to such compounds a series of proton dissociations occurs .
当碱加到这类化合物中，将发生一系列质子离解作用。 |
| 5. | In general ionic polymerization can be initiated through acidic or basic compounds .
一般来讲，离子型聚合可以被酸类或碱类化合物所引发。 |
| 6. | This has been confirmed by fuson and josien in studies on substituted benzanthracenes .
Fuson和Josien在取代的苯并蒽类化合物的研究中验证了这一点。 |
| 7. | The aging phenomenon coincided with oxygen absorption and was retarded by phenolic substances .
老化现象与氧化吸收密切相关，酚类化合物可以阻缓老化。 |
| 8. | Because compounds of this type contain only single bonds they are often referred to as saturated hydrocarbons .
因为这类化合物只含有单键，所以它们常被称为饱和烃。 |
| 9. | Data on the molecular extinction coefficients of a number of compounds of this type are now available in the literature .
文献中已发表了一些这类化合物的分子消光系数的数据。 |
| 10. | Since many of the compounds are colored, the next scheme was to name compounds on the basis of color .
由于这类化合物很多是有颜色的，所以下一个设计就是根据颜色来给化合物命名。 |
