经济萧条只不过加速了原本就在改变行业状况的变化。Recession has simply accelerated changes that have been reshaping the industry anyway.计算机与电子行业属于蓬勃发展的产业，需要娴熟的技术人员。Computers and electronics are growth industries and need skilled technicians.吉尔开始从...
The log decrement are suitable for determining interface bond damage.对数衰减率适宜于测定界面粘结的破坏.The natural logarithm of this ratio is called the logarithmic decrement.此比率自然对数称为对数的减量.The decrement of clay swelling in the fluid is...