unclear number

基本解釋

It remains unclear what is happening with the Number-3 reactor, which is fueled by a mix of uranium and plutonium.
現(xiàn)在還不清楚3號反應(yīng)堆發(fā)生了什么情況，3號反應(yīng)堆的燃料是混合的鈾和钚。
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，因為這家工廠的工人流動性很大，一部分原因是因為許多轉(zhuǎn)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斗。”

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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