百度试题 结果1 题目Which is not a freshwater body? A. lake B. river C. ocean D. pond 相关知识点: 试题来源: 解析 C。海洋是咸水水体,不是淡水水体。湖、河流、池塘都是淡水水体。反馈 收藏
百度试题 结果1 题目Which is not a freshwater environment? A. River B. Ocean C. Pond D. Stream 相关知识点: 试题来源: 解析 B。海洋是咸水环境,不是淡水环境。河流、池塘和溪流都是淡水环境。反馈 收藏
The construction of high speed trains, ocean-going vessels, robots and even airplanes have been involved in and a contract on the construction of high-speed rail has been signed by China and Indonesia lately, which proved the fact that the product made in China enjoys a...
Southern Oceanthermohaline ocean circulationclimate changefreshwaternumerical modelingUsing an atmosphere–ocean coupled model, the climate response to an idealized freshwater input into the Southern Ocean is studied. In response to the freshwater input, the surface waters around Antarctica freshen and cool....
Massive human presence in the Mediterranean and inadequate management of marine resources have recently become a threat to marine mammal survival in this r... Giuseppe Notarbartolo di Sciara & Jonathan Gordon - 《Marine & Freshwater Behaviour & Physiology》 被引量: 67发表: 1997年 Is there a ne...
Oceanic Chl a values showed a positive relationship with TP, but at much higher TP values than were observed in the lakes; there was no relation with TN. P-deficient phytoplankton growth was inferred using independent indicators when TP was$<$0.5 μmol L-1at both freshwater and marine sites...
LakeBaikal(贝加尔湖)isthebiggestbodyoffreshwateronEarth.It'sabout1.6kmindepthandisalsothedeepest.Severalunusualanimalscallithome,includingtheworld'sonlyspeciesoffreshwaterseal.TherearealargenumberofBaikalseals,about8,000-10,000.Butthelakeisnutrient-poor,sohowtheydosowellhasbeenapuzzle.AstudyconductedbyYuuki...
salinity is somewhat higherthan it is in other parts of the world where there is not A. the analysis of the salinity of ocean waters B. the causes of the variation in oceanic salinity C. the importance of the changes in oceanic salinity...