pcdf
英
美
网络 多氯二苯并呋喃; 呋喃; 氯化二苯并呋喃; 多氯代二苯并呋喃; 多氯二苯呋喃
双语例句
- A novel polarization channel drop filter ( PCDF) based on two-dimensional ( 2D) photonic crystals ( PCs) is presented.
基于二维光子晶体，我们设计了一种新型偏振通道下路滤波器。 - The long half-lives of PCDDs, PCDFs and "dioxin-like" PCBs mean that each daily ingestion has a small or even a negligible effect on overall intake.
PCDF和“类二恶英”PCB的半衰期很长，意味着每天的摄入对总摄入量的影响很小甚至可忽略不计。 - In addition, the pretreatment methods of biology food samples, analysis of PCDD and PCDF were reviewed in detail.
另外，对生物食品，二恶咽的分析及样品前处理进行了详细评述。