加号用于加法;减号用于减法.The plus sign is used in addition and the minus is used in subtraction.加号, 我们增加了秘方到帮助促进联合健康.Plus, we've added ingredients to help promote joint health.在较早的例子, 我们使用了加号和问号.In earlier examples, we've...
将军不喜欢非战斗部队人员靠近战场。The General does not like non-combatant personnel near a scene of action.从战场返乡的士兵挤爆了劳动力市场。Soldiers returning from the war had glutted the job market.我们从未在战场上打败过他们。We never defeated them on the field of b...
有些新型的自记加速仪使用了一种可以重复充电的二氧化铝电池.Some recent accelerographs employ a lead dioxide rechargeable battery.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.After setting, the surfaces of the specimens are ground down using carborundum and alumina.氧化铝作为铝锭...