High concentrated strong alkali and high activity of synthetic surface made of composite agents.

本品为浓缩强力合成碱和高活性表面性剂复合而成。

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A synthetic surface track was used in 1972 where 11 world records and 20 Olympic records were set.

当塑胶跑道于1972年开始被使用时，运动员们就在这一跑道上创下了11项世界纪录和20项奥运会纪录。

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With combining optimization method, an optimal model of determining synthetic surface roughness coefficient in film hole irrigation was developed.

实例计算与方法验证表明，该方法能够简单而有效地确定膜孔灌溉田面综合糙率系数。

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McClaren will have been perturbed to see the synthetic surface being heavily watered before kick-off, a move clearly designed to make conditions more favourable for Hiddink's side.

BBC: Russia 2-1 England

Animal Kingdom, the 2011 Derby winner, and two-time Breeders' Cup Ladies Classic winner Royal Delta, along with Dullahan, will attempt to give American-based horses their first World Cup win since 2010, when the track was changed from dirt to a synthetic surface.

WSJ: 13 horses running in world's richest horse race

Starting his racing campaign a little later than his stablemate, Animal Kingdom was second by a head in a turf race in early March, an effort that sent him north to the Grade 3 Vinery Spiral over the synthetic surface at Turfway Park in Kentucky.

FORBES: 2011 Kentucky Derby Winner Starts His Comeback