To investigate the effect of environmental magnetic field upon crewman's physiological indexes during synchronous mine sweeping.探讨了扫雷艇同步扫雷时环境磁场对艇员某些生理检查指标的作用....
沃舒格尔河在波特兰附近注入哥伦比亚河。The Washougal empties into the Columbia River near Portland.一场关于当代雕塑的重要展览即将在波特兰美术馆开展。A significant exhibition of contemporary sculpture will be on view at the Portland Gallery.他应从波特兰那里收买什么文件?What docum...
He's shown considerable delicacy and tact in feeling the public mood.他在体察民情方面表现得相当周到和练达。Tact was never Mr Moore's strength.摩尔先生处事不够圆通。Settling the dispute required great tact and diplomacy.解决这个争端需要十分老练和娴熟的外交手腕。...