Results after the reservoirs building, the maximum variation was scouring armoring for river bed downstream reservoir.天然河流修建水库后, 下游河道发生的最大变化就是河床冲刷粗化.Also the construction and usage of in situ armoring machine for fiber o...
商品现在可以在欧盟各国自由流通。Merchandise can now circulate freely among the EU countries.根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。Thanks to a new EU directive, insecticide labelling will be more specific.药品可以用不同的商标在欧盟各国出售。Drugs can be sold under dif...
Sloping walls on the bulk of the building create an optical illusion.大楼主体的斜墙给人造成一种视错觉。The superglue may not create a bond with some plastics.强力胶水可能无法粘住某些塑料。The menu is all-important. Every component of every meal should ...
What are the pigeons doing outside? Eating, sleeping, propagating!门外的那些鸽子在干什么? 吃, 睡, 繁衍!The model shows a wave propagating from left to right through air.该模型表明,波从左至右通过空气.First, why do we get light propagating at all?首先, ...