Consider a family of parallel lines that cut the conic.设有一组平行线与圆锥曲线相交.This is the parallel points in the characters of different men.这就是不同人物间个性上的类似之处。...parallel talks between the two countries' Foreign Ministers......
Parallel lines will never meet no matter how far extended.无论延伸多长，平行线永不相交。Farthing Lane's just above the High Street and parallel with it.法辛巷刚好在大街的北面，与大街平行。Do the emotions develop in parallel with the intellect?情感与智力...
催化剂是一种能加速化学反应的物质.A catalyst is a substance which speeds up a chemical reaction.各种陶土管用作转化催化剂的载体.Various ceramic materials have been suggested as supports for reforming catalyst.经过泡水试验,催化剂应不开裂或破碎.To pass the water test the...
...a two-pint carton of milk.一盒两品脱的牛奶The products should be packed with wooden pallets or carton, stored in flatness andand unloaded carefully.产品用木托盘包装、纸盒包装, 无论是人工或机械卸车,必须轻拿轻放严禁抛掷,防止碰坏边角.Defacing a milk carton is punisha...
切纸机属于4等安全风险的危险机械.Paper cutting machine belongs to 4 security risk of dangerous machinery.我们主要致力于 中高档 电脑程控切纸机的 研发 、 生产.We are committed to high - end computer qzyk of r & d, production.专业维修: 各种规格 、 型号胶印机 、 晒版机 、 切纸机号码机等.P...