General McChrystal was one of the relatively few American officials to develop a good relationship with Afghan President Hamid Karzai.
VOA: special.2010.06.26
But the other reason to go through the thermodynamic cycles and really to develop great facility with them is because there are just an awful lot of things in nature and things that we build that run in cycles, where we want to calculate the thermodynamics, right.
但是要推导热力学,循环并为之发展一套,完善方法的另外一个原因是,自然界中或人造的那些,我们想计算它们的热力学的东西,有很多是以循环的方式运作的。
About one in every one hundred people with Down syndrome will develop leukemia, a cancer of the blood.
VOA: special.2009.09.09
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