|
|
| 41. | "In our day fish are caught in the sea and brought to us by rail and lorry; only the angler still thinks fresh-water fish important, and pollution of rivers drives him into smaller and smaller reaches in which to practise his sport. " |
| 在我们这个年代,鱼从海中捕捞,并用火车或卡车运送我们;只有钓鱼人仍认为淡水鱼很重要,而河流的污染使能供他垂钓的河段越来越少。 |
|
|
| | |
| 42. | Despite the fact that the canal is no longer navigable between Beijing and the city of Jining in Shandong Province, about a third of its length, the remaining section south to Hangzhou remains in heavy use. |
| 尽管北京和山东的济宁之间的运河河段，大概相当于整个长度的1/3已经不适合于航行，剩余的至杭州的南段仍然使用频繁。 |
|
|
| | |
| 43. | For the low water head water control project at a branching channel, its flood discharge capacity is related not only with the total discharge width but also with the discharge width ratio of the two branches. |
| 摘要位于分汊河段的低水头枢纽，其泄洪能力不仅与枢纽的总泄流宽度有关，而且与两汊泄流宽度之比有关。 |
|
|
| | |
| 44. | The former concept of dredging was based on the studies of navigation or the local obstacles-clean up, and the new concept based on the flood control is introduced in this paper. |
| 原有的疏浚概念多是指在浅滩等碍航河段的通航疏浚，或是河道局部清障，而疏浚技术发展到今天，作为长河道防洪减灾的一种重要措施，必需赋予新的含义。 |
|
|
| | |
| 45. | The causation and scope of the flood were analyzed, the river stretch and investigation contents were described. The investigation result was analyzed. |
| 分析了产生呼玛河上游“88.8”洪水的暴雨成因和范围，阐述了洪水调查河段的选择和调查内容，侧重对洪水调查成果进行合理性分析。 |
|
|
| | |
| 46. | The research of bend channel of reach Guide-Lijia Flume from Longyang Flume to Lijia Flume in upstream of the Yellow River is proceeded to present rules of feasibility analysis for navigation between the flumes and the riverbed stability. |
| 摘要对黄河上游龙羊峡至李家峡间的贵德－李家峡河段的蜿蜒河道进行了研究，为蓄水两坝间的通航和河床稳定性问题提供可行性分析依据。 |
|
|
| | |
| 47. | Abstract: The causation and scope of the flood were analyzed, the river stretch and investigation contents were described. The investigation result was analyzed. |
| 文摘:分析了产生呼玛河上游“88.8”洪水的暴雨成因和范围，阐述了洪水调查河段的选择和调查内容，侧重对洪水调查成果进行合理性分析。 |
|
|
| | |
| 48. | This method has been used frequently in all estuaries. During recent years practice has changed for ecological reasons and much spoil is now dumped in special disposal areas offshore, on dry land or in marshes after these areas have been dyked in. |
| 这种方法经常用于所有的河段:近年来，由于生态的原因，这种方法已有所改变，淤泥已经顺倾人海中或陆地上特定的处理场地，或者已围堤的沼泽。 |
|
|
| | |
| 49. | Meanwhile, Petrechemical Corporation, a subsidiary of China's largest oil producer,( China National Petroleum Corporation) has apologized for the chemical plant explosion November13 th that spilled the cancer-causing pollutants upstream in Jilin City. |
| 另一方面，中国最大的石油公司(国石油天然气集团公司)下的石化公司为11月13日化工厂爆炸事件表示道歉，那次爆炸导致癌物质苯流入松花江上游的吉林市河段。 |
|
|
| | |
| 50. | Consequently, the location and orientation of the mining pit must be carefully determined to ensure the stability of riverbed. |
| 结合长江镇江段进行的试验表明大规棤道采砂可能改变具体河段的河势，因此利用科学合理的采砂作业引导河势向有利于河床稳定的方向发展。 |
|
|
| | |