Among the properties which do not show a leveling - off are the viscosities of solutions and melts.溶液和熔体的粘度等性能曲线并不呈现平坦.They attribute the different flow rates of debris and water to their markedly different viscosities.他...
The potato is a tuber plant.马铃薯是块茎植物.This is Bulbing, tuber formation, elongation.这就是球茎块茎的形成, 拔节.Amyloplasts are common in storage organs, e . g . the potato tuber.普遍存在于各类储藏器官中, 例如马铃薯的块茎中....
He was stricken at twenty-one with a crippling malady.他21岁时突患致残重疾。They both suffered from crippling pains in their hips.他们俩都感到髋部疼痛难忍。Arthritis and rheumatism are prominent crippling diseases.关节炎和风湿病是会严重损害身体健康的主要疾病。...