该国的贸易顺差增加到165亿美元。The country's trade surplus widened to 16.5 billion dollars.葡萄牙1992年经常项目可能会出现小额顺差。Portugal will probably have a small current-account surplus for 1992.顺差则可以转化为储备的积累或对海外的放款.Surpluses may be dissipate...
漂移速率既依赖于应力的大小,又依赖于温度.Drift rates will depend upon both the strain level and the temperature.电阻的变化造成零点漂移.The specific resistence change produces a zero shift.电阻的这一特殊变化造成零点漂移.The specific resistance change produces a zero ...