Except for the transitional elements, valency electrons are in the outermost electron shell.除去过渡元素外, 价电子位于最外面的电子层.Hung believes the electrolyzed water steals electrons from molecules that the bacteria need for survival.黄...
China has been through a wrenching series of changes and experiments.中国经历了一系列艰苦的变革和试验.Going to court can be an expensive, time consuming and gut wrenching experience that is best avoided.打官司费钱耗时而且给人添堵，所以最好能避则避。A cold gus...
This defender’s ability to score vital goals has often proved a trump card.这名防守队员在关键时刻进球得分的能力常常成了整个队的制胜法宝。an indefatigable defender of human rights不屈不挠的人权捍卫者He shouldered off a defender and shot at goal.他用肩膀挡开防守队员,然后射门.a...
The composer was one of many illustrious visitors to the town.那位作曲家是许多造访过这个城市的杰出人物之一。He enjoyed a long and illustrious career as a radio producer.他作为电台节目制作人的生涯漫长而辉煌.As Faldo's final putt rattled in, he qualified to ...