【判断题】微观粒子的位置和动量之所以不可能同时精确测定,归根结底是微观粒子具有波粒二象性的一种客观反映。
【判断题】不确定关系表明微观粒子的位置和动量(含速度)不可能同时具有确定的取值,因此,不能用经典的位置和速度去描述微观粒子的运动状态。
【单选题】You mustn't let your social life get ______ of your studies.
【单选题】'Let not the sun go down upon your wrath' probably means ______.
A.
Don't let your anger last long
B.
Don't get angry while the sun is going down
C.
Don't get angry easily about little things
D.
Don't watch the sun set while you are angry
【判断题】一个微观粒子的某些物理量(如位置和动量,或方位角与动量矩,还有时间和能量等),不可能同时具有确定的数值,其中一个量越确定,另一个量的不确定程度就越大。
【单选题】Let children speak their own opinions, ______they are different from your own.
【简答题】A boy who was cleaning shoes in the street said to a young man 1 by, “Let me clean your shoes, 2 ?”The young man said, “No, thank you .”“You may 3 me only a pound for that, sir.” said the boy. 4 the y...
【简答题】Let your ( )食欲 be the guide.