| 1. | We are conscious of the alternation of seasons .
我们意识到季节的交替。 |
| 2. | These modifications include the chemical alternation of the bases .
这种修饰作用包括碱基的化学变化。 |
| 3. | Impressive metabolic alternations have been undergone during embryogenesis .
在胚胎发生期间经历了深刻的代谢变化。 |
| 4. | This alternation feature is commonly related to emplacement of c－shaped rolls .
蚀变的特征一般同C形的卷型矿化有关。 |
| 5. | I too had begun to notice hitler's sudden alternations of favor and disfavor .
我也注意到希特勒对人今日宠明日疏，变化无常。 |
| 6. | I thought perhaps the alternations had disturbed some old associations he valued .
我想，也许这改变打乱了他对所珍爱的一些往事的联想吧。 |
| 7. | Other unpleasant changes may include odor production or alternations in tactile characteristics .
另外还有使人感到不愉快的其它现象，诸如产生气味或是手感起变化等情况。 |
| 8. | The young karl marx, prophetically discerned the inhumane alternation involved in modern industry .
年轻的卡尔马克思，有预见地觉察到了现代工业所引起的非人道的变换。 |
| 9. | His changes of mood did not offend me, because i saw that i had nothing to do with their alternation .
他情绪的变化并不惹我生气，因为我看得出来，这种变换和我没有关系。 |
| 10. | Light and shade come in swift alternation ; days and months flash by as quickly as a weaver 's shuttle. ; light travels like an arrow , and time like a shuttle .
日月如梭。 |
