单词:Glucoperiplocymarin
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Shirin Ebadi, born in 1947, is an Iranian lawyer and human rights activist. She is most famous for winning the 2003 Nobel Peace Prize. The panel of judges praised her significant and pioneering efforts for democracy and human rights, especially women
P Paeoniflorin 芍药甙 Paeonol 丹皮酚 Palmatine 巴马丁(掌叶防已碱) Papaverine 罂粟碱 Pariphyllin 蚤休甙 Passion flower P.E 西番莲提取物 Patchoulicalcohol 广藿香醇 Peda
Evan Gant使声波可视,给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波,例如海豚的声音,还可以创造复杂而漂亮的设计。
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid
Presenter/producer: Vicki Sullivan Chen Li: 大家好,我是陈黎. Vicki : Im Vicki. Today were going to look at words and phrases that have recently become part of the English language. Chen Li: 在今天地纯正英语节目里,我们要学习那个新词? Vicki : Todays n