🔍 Tìm kiếm từ vựng
uncertain
Adjective
không chắc chắn, do dự
(of a person) showing a lack of confidence and having doubts about something
"They felt uncertain about investing in the new venture without a detailed business plan ."
uncertainty
Noun
sự không chắc chắn, tính bất định
a condition or situation that is unsettled, dependent on chance, or unpredictable, often causing doubt
"Rising oil prices created uncertainties in the global economy ."
uncertainty principle
Noun
nguyên lý bất định, nguyên lý không chắc chắn
a theory stating that the exact position and momentum of a particle cannot be measured precisely at the same time
"Knowing both properties precisely is impossible according to the uncertainty principle."
uncertain
Adjective
không chắc chắn, do dự
not definitively known or decided
"The date of the event is uncertain due to potential scheduling conflicts ."