The effects of experimental factors and the laws of light-induced discoloration of veneers under directpainting method and free film covering method were investigated and compared.
研究分析了单板光变色的规律和试验因子的影响，并对直涂和覆膜的涂饰方法进行了试验对比。
2
According to Christie's auction house, which is selling the work, the painting is one of just a handful of direct depictions of Nonsuch.
根据卖方佳士得拍卖行的说法，这幅画作是无双宫少有的直观描绘之一。
3
Art he had little time for; he worked in a direct line from the painting he "absurdly" most admired, Michelangelo's ceiling of the Sistine Chapel.