查询词典 natural pond

The results showed that there were different natural sedimentation in the rearing ponds, with or without fish, either fed or not. Compared with the non-stocking ponds, the quantity of new particle formation and the sediment formation in rearing pond was 15.63% higher and 19.49% lower in the ponds with fish when same quantity feed was introduced. In the unfed condition, however, s...

试验结果表明：无论养鱼或未养鱼，投饲或不投饲，各池均发生不同程度的沉积；外源饲料输入量相同时，养鱼池新颗粒物生成量比未养鱼池大15.63%，而沉积量比未养鱼池小19.49%；无外源饲料输入时，养鱼池的沉积量比未养鱼池大75.76%；养殖系统内养殖对象与其所处环境的相互依存和相互制约对系统新颗粒物生成及沉积具有重要作用。

In basis wet land convention , wet land, regulation and the city Dalian reality being tied in wedlock, divide the city wet land resource into two-stage (natural and artificial wet land) 6 major kinds: River, warehouse pond, Seacoast, Sea, rice field, swamp, farm and saltern.

根据《湿地公约》中湿地的规定并结合的大连市的实际情况，将大连市的湿地资源分为两级6大类：河流、库塘、海岸湿地、海洋湿地、水稻田、沼泽、养殖场及盐场。

Changping District is called "Back Garden" of Beijing, it''s surrounded by the Great Wall, there are many scenic spots in the region, the Ming Tombs, the Great Wall at Juyong Pass, the Nine-Dragon Amusement Park, China Aeronautical Museum, China Tank Museum, the Ming Tombs International Golf Club, Beijing Aerodone Club, and many natural scenic spots and forest reserves. The Vanilla Garden International Youth Hostel is situated at west of the Changping District, the periphery vegetation of the hostel is luxuriant, it''s holding a land area of 20,000 square meters, and own 1 orchard, 3 fish pond, 1 Tibetan mastiff and sled dog tame field, the restaurant have prepared various styles of Chinese food for the backpackers.

芳草苑所在的昌平区，位于燕山脚下，长城环抱，上风上水，一年四季空气一级，区域内有列入&世界文化遗产&名录的明十三陵，&天下第一雄关&--居庸关，十浮屠的辽代银山塔林，拥有&亚洲之最&称誉的中国航空博物馆、中国坦克博物馆、迪斯尼风格的九龙游乐园，全国最大的射击场--中国北方国际射击场，独具特色的十三陵国际高尔夫球场、空中滑伞俱乐部，以及风景秀丽的十三陵水库和蟒山、沟崖、碓臼峪、虎峪、白虎涧、双龙山、白羊沟、大杨山、菩萨山等自然风景区。

Choose an elegant lakefront inn on your own "Golden Pond"(filmed on New Hampshire's Squam Lake) then watch wildlife in a private cove or at the Squam Lake Natural Science Center .

选择一个风景优雅的湖畔客栈——你自己的&金色池塘&(电影拍摄于新罕布什尔的Squam湖)居住，然后在私人的湖湾里或在Squam湖自然科学中心观看野生动物。

Figure 1.3 illustrates a case where leakage from a pond causes mounding of the natural water table. SEEP/W allows you to model the water table mounding and answer questions such as determining the impact that clay liners can have on the mounding.

图3 表示从一个水池渗透导致渗漏引起自然地下水位的升高的事例，SEEP/W允许你模拟水位升高，并且回答了比如确定岩层水位升高的影响。

After secondary bio-oxidation, Water hyacinth adsorption pond is added to further reduce COD, SS and colour index of wastewater, the environmental quality of natural water body is better protected, and deep treatment and good reuse condition of the wastewater are accomplished.

在二级生化之后，增设水葫芦吸附塘进一步降低废水的COD、SS与色度，更好地保护了天然水体的环境质量，且为实现废水的深度处理与回用建立了良好的条件。

LAU Mun Road east of the Welfare Elementary School Hurdle Central build a pond, there are 10 long width of four meters of natural Reaumuria soongorica rock, this is a rare native stone, eight scenic spots of the old Guangzhou,"Sui Dandong days" in the "ear stone."

仪门东边原惠福西路小学内有环砌跨栏水池，内有十块长宽约4米的天然红砂岩石，这是一块罕见的原生石，即旧羊城八景&穗石洞天&中的&穗石&。

Over the years, the White Horse Lake Base aquaculture relies on a favorable geographical advantage to develop aquaculture, is now over a thousand million investment, so that the pond lace base, rational layout, roads, drainage, trench support, forming a natural harmony, the layout of a reasonable , perfect facilities, regional characteristics, the base apparent new pattern of aquaculture to "raise the water to fish to water and fisheries" and to promote the concept of eco-farming.

多年来，白马湖水产养殖基地依托有利的地理优势，大力发展水产养殖，现已投资千余万元，使基地池塘连片、布局合理，路、渠、沟配套，形成了自然环境和谐、布局设计合理、设施配套完善、区域特色明显的水产养殖基地新格局，使&以渔养水、以水养渔&的生态养殖理念得到推广。

In just over 25 years he and visiting volunteers have banded more than 52,000 birds, nearly 3,900 of which are the thumb-size ruby-throated hummingbird, at the Hilton Pond Center for Piedmont Natural History.

大约4.5亿年前，环线螺腹足蜗牛向其他蜗牛发起了进攻，它们将酸液分泌到它们的受害者外壳上，然后酸液在上面打出了洞孔。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了