| 1. | The value of commodities often fluctuates .
商品的价值是经常变动的。 |
| 2. | There is a regular jump in the function .
函数值是有规则变动的。 |
| 3. | The intensity pattern varies in an unpredictable way .
强度变动的情况是不可预料的。 |
| 4. | Grabau first recognized the interrelations of the two variables .
葛利普最早认识到这两种变动的关系。 |
| 5. | New words and meanings keep the english language in a state of flux .
新的字和新的字义使英语处于不断变动的情况中。 |
| 6. | The movement was characterized by its concern with fleeting effects of light and its motion .
这一运动的特色是关心光及其变动的瞬间效果。 |
| 7. | There is nothing among what you've seen which anyone in the agency is cemented to .
刚才您看到的所有东西，没有哪一点此公司任何人认为是不可变动的。 |
| 8. | The economic feasibility of cost-reducing changes will always depend on sustained need .
产品成本降低变动的经济可行性，总是决定于对产品的继续需求情况。 |
| 9. | I have tried to apprehend the pythagorean power by which number holds sway above the flux .
我力图领悟毕达哥拉斯的才能，他的才能使数字支配着不断变动的事物。 |
