But the veil of secrecy, and the barriers thrown up by the cold war, have meant that the Soviet half of the space race remains, by comparison, a largely unknown story.

但是由于冷战导致的壁垒，加之苏联隐秘的作风，致使前苏联太空竞赛的大半细节仍不得而知。

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But the veil of secrecy, and the barriers thrown up by the cold war, have meant that the Soviet half of the space race remains, by comparison, a largely unknown story.

但是由于冷战导致的壁垒，加之苏联隐秘的作风，致使前苏联太空竞赛的大半细节仍不得而知。

youdao