unclear number

基本解释

It remains unclear what is happening with the Number-3 reactor, which is fueled by a mix of uranium and plutonium.
現在還不清楚3號反應堆發生了什麽情況，3號反應堆的燃料是混郃的鈾和鈈。
Mayor Giuliano said the number of dead and injured remained unclear because the number of workers at the plant fluctuated, in part because so many subcontractors were involved.
格拉諾市長表示死亡傷病名單還沒有最終確定，因爲這家工廠的工人流動性很大，一部分原因是因爲許多轉包商都在其中。
“The number of defectors involved is unclear, ” says an activist in Homs. “But we’re seeing street fighting.”
“有多少士兵叛逃還不清楚，”一位霍姆斯的活動人員說道，“不過在街上就能看見打鬭。”

The death toll topped 300 on Friday and it remained unclear what the final grim number would be.
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How much of that run was inspired by short covering is unclear, as is the number of shares still sold short.
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Although pirate attacks have at least tripled during that time period, the actual number of attacks remains unclear.
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