Each move is shown as a single unit change from the previous position.

每一次移动都被看作是相对于前一个位置的改变。

youdao

It is the rate of change in total utility per unit change in quantity and is not the utility of a marginal unit.

它是（商品）量的每单位变动带来的总效用变动率，而不是边际单位的效用。

youdao

Strain, or unit deformation, is defined as the unit change in the size or shape of material as a result of force on the material.

应变或者单位变形是材料上的压力造成材料大小和形状的单位改变量。

youdao

If you do, the unit vectors are called i prime and j prime, the components of the vector change.

如果这么做,单位矢量就是 i' 和 j',矢量的两个分量也会发生变化

耶鲁公开课 - 基础物理课程节选

Using our modifiable chart above, for a 5 million unit change in iPad sales by 2013 translates to around 1% shift in our price estimate.

FORBES: Honeycomb Ramps Up Google's Battle With Apple

What really matters for jobs and competitiveness is not consumer price inflation, but the rate of change of unit labor costs. (Unit labor costs are wage rates adjusted for changes in productivity.) A recent study from the Boston Consulting Group suggests that Chinese unit labor costs will grow at about 8.5 percent per year over the next five years.

FORBES: Chuck Schumer and the China Currency Bill

For you are quite deliberately placing individual numbers (per capita) against unit (household) numbers without taking into account the change in the number of capitas in the unit.

FORBES: Uwe Reinhardt: No, You're Not Allowed to do That