本题目来源于试卷: Uncertainty Principle，类别为 美国物理杯赛(Physics Bowl)
[单选题]
04.26: Heisenberg's work3 vpeq7fx 5y)i implies that physiv4jo lit)7m3y 5x9a*bayu; ro/ bra-hcal predictions can never be exact becausabma;y5/ivtajxr9u 4rb3)o l -y*7 o he
A. scientific instruments always have constructional defects.
B. human senses are not sharp enough.
C. the act of observation modifies the position or motion of the objects being observed.
D. physical laws are never exactly known.
E. nothing is exact.
参考答案: C
本题详细解析:
暂无
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