The negative electrostatic spring effect of feedback force generator is analyzed in focus, and its linear mathematics module is calculated out.

重点分析了其力矩反馈器的电刚度效应并给出其线性数学模型表示式。

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Analysis is conducted for the variation of cutting force during the cutting process and the effect of negative shearing on the cutter damage is pointed out.

分析了切削过程中切削力的变化情况，并指出负剪切现象对刀具破损的影响。

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The sum of work of effect and reaction has nothing to do with the choice of criterion. With this conclusion, it is very easy to work out the sum of particle and work of internal force.

利用作用力做功和反作用力做功的代数和与参照系的选择无关这样的结论，计算质点组的内力作功之和将非常简捷方便。

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What is more, America's endorsement of the Vance-Owen plan would depart from long-standing U.S. policy to oppose the changing of borders by the use of force -- the practical effect of its parcelling out ethnic fiefdoms.

CENTERFORSECURITYPOLICY: Center For Security Policy

If the markets start to believe a country's deficit is out of control they will force its bond yields sharply higher, in effect tightening monetary policy.

ECONOMIST: The dilemmas facing policymakers