单词：hydroxyspartalupine
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Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol
医务英语
Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p
VOA标准英语2012年(三月)
In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月，俄罗斯最大的大学图书馆之一发生了火灾
英语新闻
RACHEL MARTIN, HOST: What is the most serious threat to the U.S., a resurgent Russia, Islamic State terrorism, a nuclear Iran? Maybe it's none of the above. It could be something called the Thucydides Trap. NPR national security correspondent Greg My
2017年NPR美国国家公共电台5月
Another fishing ship is in trouble in Antarctica, in the Ross Sea, 3,700km south of New Zealand. The ship is the Jeong Woo 2, a Korean ship. It had a crew of 40 men from different countries. They were fishing for toothfish. Fire broke out early this
新西兰英语
A Royal New Zealand Air Force Hercules flew to Antarctica on Saturday evening to drop emergency equipment to the Russian ship Sparta. The ship hit ice on Friday morning and got a 30cm hole in the side. The crew tried to fix the hole but were not succ
新西兰英语
Of course, the Greeks enjoyed a certain degree of safety because their country lay hidden beyond the deep waters of the Aegean. But here their old enemies, the Phoenicians, stepped forward with offers of help and advice to the Persians. If the Persia
美国学生人类历史
Chapter 19 第十九章 Athens VS. Sparta 雅典与斯巴达之战 How Athens and Sparta fought a long and disastrous war for the leadership of Greece 为争夺希腊半岛的领导权，雅典与斯巴达展开了一场漫长而灾难深重的战争。
美国学生人类历史