单词:
单词: 相关文章
Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding
An international team of researchers looking for the cause of severe bacterial epidemics has deciphered the genome of group A streptococcus, a normally harmless sore throat pathogen that occasionally turns deadly. Experts say the breakthrough could s
Product Quality 产品质量 We'd like to have you help straighten out the trouble concerning the bicycles. 我们希望您能帮我们解决有关自行车产品的麻烦。 OK, can you give me the facts? 当然,能讲讲情况吗? We have here
本期内容: American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version of the pathogen to be used in a vaccine against the mosquito-borne illness, which has been linked to brain defor