DF是什么意思？

DF

• dead freight 空舱费；

例句

• Dibenzofuran ( DF ) is one of the model compounds for the study of biodegradation of dioxin - like pollutants. 二苯并呋喃 ( DF ) 是研究二英类化合物生物降解的模式化合物之一.
• These parameters of DF group were lower significantly than STH group ( P < 0.01 ). DF组较STH组各项指标显著改善 ( P<0.01 ).
• DF - 31 A is a more efficient way to counter their wild ambitions. 用DF-31A来对付他们的野性将更有效.
• Objective To study on clinical, pathological, radiological feature and treatment of the desmoplastic fibroma ( DF ) in the calvaria. 目的探讨颅骨硬纤维瘤 ( desmoplasticfibroma,DF ) 的临床 、 病理 、 放射学特征及治疗方法.
• The bearing strength of DF - 5 AS bimetal inlaid self - lubricating slide. DF-5AS双金属镶嵌自润滑滑块的承载能力.

行业词典

• 体育： 双方犯规；