反异 [
fǎn yì]
anteiso-
- 这个作用是你设定画笔的颜色与屏幕颜色异或或再取反的颜色,作为你画线的颜色!
R2_NOTXORPEN Pixel is the inverse of the R2_XORPEN color (final pixel = NOT(pen XOR screen pixel)). - 对高反式1,4聚异戊二烯(TPI)/高乙烯基聚丁二烯橡胶(HVBR)/NR共混物的综合物理性能和动态力学性能进行研究。
The comprehensive physical properties and dynamic mechanical properties of TPI/HVBR/NR (trans 1,4 polyisoprene/high vinyl polybutadiene) blends were investigated. - 以香叶醇为起始原料,经6步反应,以总收率30%完成了全反式法呢醇的全合成.合成的关键步骤是甲基异丙酮的区域选择性烷基化.
Alltrans farnesol was synthesized through six steps starting from geraniol in an overall yield of 30%.The key step was the regioselective alkylation of methyl isopropyl ketone.
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