The millions of acres required to meet U.S. transportation fuel needs would not take the form of one huge ocean patch, but would instead spread across many locations off the U.S. coasts.
3
与分散片相比,液体制剂的购买价格较为昂贵,以安全方法进行储存、包装和运输的成本也较高。
Liquid formulations are more expensive to purchase compared with dispersible tablets and are also more costly to store, package, and transport safely.