科學60秒:咖啡與胃的糾結
Hints:
the American Chemical Society meeting in San Francisco
gastrointestinal
N-methylpyridinium
科學60秒:圣安德列斯斷層的自動潤滑液
【全文聽寫】Hints:CaliforniaSan Andreas GeologyThe North American and Pacific plates meet in California at the San Andreas fault. The plates grind past each other there at as much as an inch-and...
科學60秒:耳朵喜歡什么樣的和弦
【全文聽寫】Hints:Current BiologyWhy do some chords sound sweet but others make you wince? Well it appears our ears - or at least the ears of 250 Minnesota undergrads - prefer chords containing ...
美文聽寫:真正的富有
美文聽寫:真正的富有How Poor We Really Are One day a wealthy family man took his son on a trip to the country so he could have his son see how poor country people were. They stayed one day and o...
美文聽寫:心靈緊緊相連
counselor 顧問euthanasia 安樂死lethargic 昏睡的, 瞌睡的tumor n. 瘤I worked at the Colorado State University Veterinary Teaching Hospital as a counselor in the Changes Program. We help people de...