这种观点是，右手中微子可能比左手的中微子重得多，因此可以提供必要的重力。
The idea is that right-handed neutrinos might be much heavier than left-handed ones and so could provide the requisite gravity.
这种观点是，右手中微子可能比左手的中微子重得多，因此可以提供必要的重力。
The idea is that right-handed neutrinos might be much heavier than left-handed ones and so could provide the requisite gravity.
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