The reason for the minus sign is the same as in section 33-2 . 出现负号的原因与33-2节所讲的相同。
He calculated his gains and losses of money and the result was a minus . 他计算了收益和亏损，所得结果是个负数。
The residual value is the observed value at the center minus this average . 从圆心上的观测值减掉这个平均值，就得到剩余值。
The minus sign indicates that the work done by the force decreased the kinetic energy of the neutron . 负号表明这个力所作的功降低了中子的动能。
The mass outflow rate minus the mass inflow rate is equal to the time rate of change of mass storage in the parallelepiped . 质量的流出率减去质量的流入率等于贮存在这个平行六面体中的质量的时间变化率。
At minus six seconds on a bright and biting florida morning, the space shuttle challenger was poised on launch pad 39-b . 佛罗里达州的一个晴朗、寒风刺骨的上午，距离发射时间只剩6秒钟，39-B号发射台上的“挑战者”号航天飞机准备就绪。
A new kind of minus - pressure air flotation equipment 一种新型负压气浮装置的研究
Hoid off mr . eiectric whiie i deai with minus 拖住“电子老爹” ，我去对付麦纳斯
Plus sign and minus sign , or left arrow and right arrow +和- ，或向左键和向右键
