You need to grill the tomatoes until the skins blacken.你得把番茄烤到皮变黑为止。They're trying to blacken our name.他们企图败坏我们的名声。Don't blacken my name by spreading rumors.不要散播流言,破坏我的名誉....
在这里可能有活化或钝化的重要结果.There can be important consequences of activation or deactivation.用中子活化分析测定土壤中的铀以圈定构造.Neutron activation analysis for uranium in soild may delineate structures.中子活化分析和化学分析铀可作为进一步追索的方法.Neutron activation ...