... 交换频度变更因子 crossing-over modifier 交换区 crossing-over region 交换群 abelian group; commutative group ...
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But policy makers across the region will still be crossing their fingers that Europe's response over the weekend really can stem the crisis.
但这一地区的决策者仍将合掌企盼周末期间欧洲批准的救助计划能够真地解决这场危机。
German soldiers move a horse-drawn vehicle over a coduroy road while crossing a wetland area, in October 1941, near Salla on Kola Peninsula, a Soviet-occupied region in northeast Finland.
1941年10月，科拉半岛萨拉附近的一片沼泽地，德国士兵正在推一辆马拉车。
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