navigation n. 1.航行;导航;领航;航海[航空]术。 2.〔集合词〕船。 3.〔古语〕航路;海上交通。 aerial navigation 空中航行。 inland navigation 内河航行。 astro navigation 宇宙航行;天文导航。 blind navigation 仪表导航。 the N- Acts 〔英国〕航海条例。 There has been an increase in navigation through the canal. 通过那条运河的船数增多了。 adj. -al
Besides flood control and power generation , the three gorges project has created remarkable navigation benefit 摘要三峡工程除防洪、发电外,具有相当的航运效益,目前这一效益已初步显现。
Based on the analysis of navigation benefit , this paperpoints out the problems existed and the necessity of the raise of the three gorges reservoir ' s impoundment level 文章对此作了概略分析,并指出存在问题和及时抬高三峡水库蓄水位的必要性。