单词:crank case oil centrifuge
单词:crank case oil centrifuge 相关文章
ENGLISH MARATHON Host: Jeffery 口语马拉松 56- crank it up发动起来
Smartphone App Helps Snakebite Victims Scientists in Denmark have developed a venom test kit to help doctors treat victims of snake bites. The kit was created to be simple and has only two pieces of equipment: a centrifuge and a smartphone. 丹麦科学
STEVE INSKEEP, HOST: Generations ago, the Osage Indian Nation was forced to move. Not for the first time, white settlers pushed them off their land in the 1800s. The writer David Grann sees in that move the start of an astonishing and tragic story. D
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British Petroleum has announced it has reached a multi-billion-dollar agreement with fishermen and other plaintiffs who sued over the 2010 Gulf of Mexico oil spill off the U.S. coast. BP says the $7.8 billion deal represents a partial settlement in t
今天学的词组是crank up。Crank up的意思是用手摇柄开动引擎,起动。比如以前一些老式汽车和电话都要先摇几下才能起动 -- You have to crank it up to start it。 作为习惯用语,crank up还有加紧努力的意