| 1. | There is nothing mysterious about this negative sign .
这个负的符号并没有什么难理解的。
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| 2. | The negative sign describes the fact that this is always opposite to the velocity .
这个负号表示这个力总是和速度的方向相反。
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| 3. | The negative sign means that energy is transferred from the oscillator to its environment .
负号的意思是能量由谐振子传递到它的环境。
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| 4. | The negative sign reflects the dominance of the nearest neighbors, and shows that work would have to be done to take the crystal apart into ions .
负号反映出最邻近的离子起着占优势的作用，并表明要把这种晶体分解成离子必须对它做功。
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| 5. | Which represents a base 10 signed number , is prefixed with a negative sign
，它表示一个10为基的有符号数，前面带一个负号。
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| 6. | Which represents a base 10 unsigned number , is prefixed with a negative sign
，它表示一个10为基的无符号数，前面带一个负号。
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| 7. | Which represents a non - base 10 signed number , is prefixed with a negative sign
，它表示一个非10为基的有符号数，前面带一个负号。
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| 8. | Which represents a non - base 10 unsigned number , is prefixed with a negative sign
，它表示一个非10为基的无符号数，前面带一个负号。
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| 9. | Does not consist solely of an optional negative sign followed by a sequence of digits ranging from 0 to 9
不是仅由一个可选负号后跟一系列从0到9的数字组成的。
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| 10. | The value does not consist solely of an optional negative sign followed by a sequence of digits ranging from 0 to 9
该值不是仅由一个可选负号后跟一系列从0到9的数字组成的。
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