Manchester is hemmed in by greenbelt countryside and by housing and industrial areas.曼彻斯特周围环绕着绿色乡村带、住宅区和工业区。Building and greenbelt, nature and person, need artisticly, ability will be harmonious and unified.建筑与绿地 、 自然与人,...
The wires were sparking above me.电线在我头顶上方冒着火花。Sheer chance quite often plays an important part in sparking off an idea.灵感的激发通常纯粹是靠运气。Any sparking liquid might be confused with a soda.任何发亮的液体都会被认为是碳酸饮料....
Protons are nearly 2000 times as heavy as electrons.质子的质量几乎是电子的2,000倍。The neutrons and protons form the core of the atom.中子和质子构成了原子核.Electrons are negatively charged with electricity, protons are positively charged.电子是带负...