After considerable fruitless effort, the RST team came up with a polymer composite of polyurethane and polyvinylchloride that incorporates a variety of organic and inorganic salt particles that block radiation.

• 在无数徒劳无功的努力之后，RST团队想出一种由聚氨酯与聚氯乙烯构成的高分子复合材料，它含有各种可阻挡辐射的有机与无机盐类颗粒。