Molly had cringed when Ann started picking up the guitar.安开始弹吉他时，莫莉感到有些难堪。I cringed in horror.我吓得往后缩。Siegfried cringed and shrank against the wall.西格弗里德畏缩了，退避到墙根。...
树胶醛醣;阿戊糖一种结晶的戊醣, c5h10o5, 从植物的多醣类中得到,如树胶及半纤维素.A crystalline pentose sugar, C 5 H 10 O 5 , obtained from plant polysaccharides such as gums and hemicelluloses....
However, there is one lesson we may learn from cortical excisions.然而, 我可以从皮层的切除学到宝贵的一课.Objeetive: Discusses the gallbladder majority of excisions in the biliary duct surgical department's application value.目的: 探讨胆囊大...
通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响.Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.耐火材料的脱磷作用有利于提高钢水及钢材质量.Eliminating phosphorus from the fireproof material will improve the quality of ...