单词:gastrointestinal flora
单词:gastrointestinal flora 相关文章
[00:08.72]Hank Stram lives in San Francisco with his wife and daughter. [00:14.97]On October 17th,1989 a strong earthquake took place and killed over 100 people. [00:23.61]Hank was caught in the earthquake. [00:27.45]1 Listen to part 1. [00:32.10]The
[00:06.09]LISTENING [00:08.72]Hank Stram lives in San Francisco with his wife and daughter. [00:14.89]On October 17th,1989 a strong earthquake took place and killed over 100 people. [00:24.45]Hank was caught in the earthquake. [00:28.21]1 Listen to p
Poachers have killed one of the worlds largest elephants a famed great tusker named Satao in Tsavo East National Park in Kenya. 在肯尼亚东察沃国家公园,偷猎者杀死一头世界上最大的大象有名的长牙大象萨韬(Satao)。
Circulatory Function of the Liver While the liver is technically part of the gastrointestinal system, it also plays an important role in blood circulation. The liver has been called the antechamber of the heart because it collects and processes all o
MEXICO CITY, May 18 (Xinhua) -- The Mexican government signed an agreement with the non-governmental group TRAFFIC on Tuesday to exchange information about illegal seizures of flora and fauna species in Mexico. The agreement with the wildlife trade m