| 1. | This piece of work is rather time-consuming .
这项工作很费时。 |
| 2. | Chemical degradations are laborious and time-consuming .
化学降解法复杂且费时间。 |
| 3. | Reliance upon natural epidemics may be both time-consuming and misleading .
依靠天然的流行既浪费时间，又会引入歧途。 |
| 4. | The use of a smaller centrifuge will merely make the operations more time-consuming .
用一架小些的离心机只会使操作过程耗费更多的时间。 |
| 5. | Obviously, downward flow of information through organization levels is a time-consuming process .
显然，信息通过各组织阶层的向下流通是一个很费时间的过程。 |
| 6. | Where there is a central tendering agency for all government purchases, the process is time-consuming .
对所有的政府采购来说，在具有中央供应部门的情况下，办事程序是要浪费许多时间的。 |
