We have a heap of work to do.我们有许多工作要做。He used to heap scorn on Dr Vazquez's socialist ideas.他以前总是嘲笑巴斯克斯博士的社会主义观点。scavenge in a rubbish heap在垃圾堆里捡有用之物Lee and I fell in a tangled heap.李和我扭作一团,摔倒在地。...a small compost ...
Clothes were thrown in the luggage in an untidy heap.衣服被乱糟糟地扔进旅行箱里。They had jumbled it all up into a heap.他们把所有的东西胡乱堆成了一堆。Lee and I fell in a tangled heap.李和我扭作一团,摔倒在地。...
All commercial nuclear power is provided by fission at the present time.目前所有的商用核动力都是通过核裂变产生的.Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.铯-137是一种放射性同位素, 主要由核分裂产生.The fission of the cell ...