In fact , since 2007 , commodities have shown a positive correlation with global equities averaging as high as 0.8 or 0.9 , which seems to negate their diversification benefits .
A step lower and strangeness creeps in : perceiving that the world is " dense , " sensing to what a degree a stone is foreign and irreducible to us , with what intensity nature or a landscape can negate us .
You can also posit strength and joy , or you negate abuse and addiction .
你也可以喜欢力量和欢乐,或者你否定不良的习惯。
One weak link in the chain can negate many of the advantages that innovation offers .
一个薄弱的环节就有可能否定掉改革所能带来的大部分好处。
Sure , social media makes communication and promotions easier in some ways , but it doesn 't negate the need for professional public relations experts .
当然,社交媒体使沟通和宣传活动在某些方面变得更加容易,但它并没有否定对专业公关人员的需求。
Sure , you can opt for the salad - but the calories you get from the salad dressing can pretty much negate any vitamins you get from the vegetables .