Nasa's mega rocket has been moved to the launch pad in Cape Canaveral, Florida, as the final preparations get underway for the first crewed mission to the Moon in more than 50 years.
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All of the examples demonstrating ordered dithering so far have been produced using a specific type of threshold matrix commonly known as a Bayer matrix. In theory however any matrix could be used and a number of alternatives are available depending on your qualitative preference. Matrices also don’t have to be square or even rectangular; polyomino-based dithering matrices have been explored as well[6].
在实践中，只要凑够国会三分之二多数（130席中的87票），总统便可能被罢免。而秘鲁国会高度碎片化，没有任何政党拥有稳定多数，临时联盟随时瓦解，结果是总统几乎无法形成长期政策预期。