Like poles repel, unlike poles attract.同极相斥，异极相吸。They prepared to repel the invaders.他们准备赶走侵略军。Two like electric charges repel each other.同性的电荷互相排斥....
Botanic perfuming can guard against diseases , repel bacteria, prevent inflammation, spasm and promote cell metabolism and regeneration.植物香董,可防病抗细菌, 可防发炎, 防痉挛,具促进细胞新陈代谢及细胞再生功能.As these electrons are negatively charged th...
...an all-night rave at Castle Donington.在多宁顿城堡的彻夜狂欢The unofficial Maker Faire mascot is this robotic giraffe, known as the Rave'Raff.非官方的设备费尔吉祥物是这个机器人长颈鹿, 因为狂欢'拉夫称.I am a great fan of rave music.我是锐舞狂欢乐的狂热乐迷。I...
After comparison, prefabricated piles of reinforced concrete are chosen.通过分析比较，确定选用钢筋混凝土预制桩。...high-quality, Scandinavian prefabricated wooden homes.斯堪的纳维亚优质的预制木屋The little prefabricated hut was lifted away by a huge cra...
But Emmons observed that at flashover, the hot smoky layer instantly drops down.但埃蒙斯观察到发生闪燃时, 热烟层瞬即下落.Before flashover occurs, a person in a burning room may crawl to safety along the floor.闪燃发生前, 着火房间里的人可沿着地板爬行到安全地带.Pol...