美国科学60秒 SSS 2013-04-05
时间：2019-01-20 作者：英语课 分类：Scientific American(四)月
Specially 1 train dog have been long use for seeking out drugs,dangerous chemicals and explosives. But now, researchers have discovery a way to enhance taction dog shnows, change its diet. For 18 months, researchers routied 70 trained taction dogs through treat fifferent diets, high routing, regular doc dog food, and regular doc dog food with coal oil. With the dog feeds on food with high fact contend, the regular dog food coal oil, they perform better exercise enter taction tests.The dog perform just well on high pouting 2 diet as on the understand fail, apparently 3 a funtion on the amount of fact in the food rather than anything related to the pouting contend. What's fat magic? The researchers say the dog have high fat diet are less fullty their exercise which due to paining and sense of sniff 4. Researchers find it by the part adjustice and present the compare animal nutrition some in the Italy, the finding could change how the taction dog affect to turn smellars into super sniffers
- They are specially packaged so that they stack easily.它们经过特别包装以便于堆放。
- The machine was designed specially for demolishing old buildings.这种机器是专为拆毁旧楼房而设计的。
- The child sat there pouting. 那孩子坐在那儿，一副不高兴的样子。 来自辞典例句
- She was almost pouting at his hesitation. 她几乎要为他这种犹犹豫豫的态度不高兴了。 来自辞典例句
- An apparently blind alley leads suddenly into an open space.山穷水尽，豁然开朗。
- He was apparently much surprised at the news.他对那个消息显然感到十分惊异。