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Wignall P  Thomas B  Willink R  Watling J 《Science (New York, N.Y.)》2004,306(5696):609-10; author reply 609-10
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Is the Dongwanzi complex an Archean ophiolite?   总被引:1,自引:0,他引:1  
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Muro M 《Science (New York, N.Y.)》2000,290(5491):422b-423b
State transportation officials have agreed to weigh a proposal to set aside a scientifically valuable parcel of a federal highway project for future research rather than excavating it and selling it to the highest bidder. Should it proceed, Arizona could set a new standard of stewardship for government agencies that determine the fate of ancient relics.  相似文献   

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Is nanotechnology dangerous?   总被引:1,自引:0,他引:1  
Service RF 《Science (New York, N.Y.)》2000,290(5496):1526-1527
As co-founder and chief scientist of Sun Microsystems, Bill Joy can match technophile credentials with anybody on the planet. So when he argued that research into nanotechnology and other fields should be stopped before it wipes out humanity, humanity took notice. But most researchers think he's overstating the case.  相似文献   

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