有两种面积缺陷,即孪生和晶粒间界.Two area defects are twins and grain boundaries.杂质常常在晶粒间界偏析.Impurities tend to segregate at grain boundaries.他们对最终组织 、 晶粒尺寸和合金性能都有较大的影响.They impinge on the final structure, grain size and properties of t...
该系统已在湖南省农用地分等定级项目中取得较好的应用效果.The effects of applying the system to Hunan province are satisfactory.汽车通常用马力定级.Cars are normally rated in horsepower.对船舶溢油事故定级很有必要.Necessity for classification of ship oil spill accident has ...
熙熙攘攘的城镇, 悬吊着翠绿的园林.Towns in the populous trees , with hanging gardens of verdure.“水罐”里面悬吊着很多像头发一样的须.On the inside there are little hair - like growths pointing down.他抓住屋檐悬吊着来回摆动.He caught hold of the eaves and swung dangl...
若是不能及时把积雪从道路上清理走, 就会被压实,给车辆行驶带来困难.If the snow isn't cleared from the roads quickly, it packs down hard and makes driving difficult.水道内由不可压实的砂或砂砾物质充填.The channel is filled with noncompactible sand, or with sand and g...