他身穿一件镶毛边的外套。He wears a fur-trimmed coat.他把粗毛边锉去.He files away the rough edges.将织物的毛边与滚边未经加工的边对齐。Keep the rough edge of the fabric aligned with the raw edge of the piping....
Beta - exotoxin is an inhibitor of RNA polymerase and acts competitively with ATP in various biological processes.外毒素是RNA聚合酶的抑制剂,在各个生化过程中与ATP起竞争作用.Muscle contractions are powered by the chemical adenosine triphosphate ( ...
The Shetlands are famed for their colonies of sea birds.设得兰群岛以其众多的海鸟而闻名。Scotland has about 800 islands, including the Orkney , Shetlands and Hebrides.苏格兰有800座岛屿, 包括奥克内群岛,谢特兰群岛和赫不里德群岛....
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取....
This covers almost the whole of extranuclear physics and most of nuclear physics, too.这就包括了几乎全部核外物理学, 也包括了大部分原子核物理学的范围.The aggregate of cytoplasmic or extranuclear genetic material in an organism.胞质团有机体中细胞质或''....