单词:CM-CELLULOSE
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旅店的老板带着爸爸和阿美去外面摄影了,丹尼尔一个人留在了住的地方,来了一个外国的背包客,看他们都谈了些什么。 Listen Read Learn Foreign back-packer: Excuse me. Is there any body here? Daniel: Yes. Foreign back-packer: I've finished up all my water. I
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo
Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou
Making a delicious burger may seem as simple as whacking a beef patty between two sesame seed buns and finishing adding a slice of iceberg lettuce - but scientists are now begging to disagree. 做一份美味的汉堡看似很简单在两片撒有芝麻
Heavy downpour in Guangdong has made daily lives of local residents inconvenient. However that did not deter a couple from Jiangmen city from tying the knot on Thursday. The bride and groom braved the rain for their 30-table wedding reception, hostin
Standing at a mere three inches and weighing less than a bag of sugar Britain's smallest puppy is so tiny she thinks she's a kitten. 高仅三英寸,重不过一包糖,这只英国体型最小的狗狗是那么的小,以至于它认为自己是只