One of the big disincentives to placing weapons in space has been the technical difficulty and cost of such an enterprise.
一以来,在太空部署武器的主要障碍之一就是技术难度以及该项业的高昂成本。
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Not only can someone be elected with minimal actual support, but plurality voting creates disincentives for new entrants to compete for fear of spoiling the election by pulling away votes from ideologically similar candidates.
不仅有人可以在实际支持率极低的情况下当选,而且多数票制会抑制新加入者的竞争,因他们担心从意识形态相似的候选人那里拉走选票而破坏选举。