pfk 中文意思是什麼
pfk
解釋
程序功能鍵-
Mean, variance, standard deviation, coefficient of variation of fourteen vital morphological characters indicated that great diversity existed either among species or among populations, with cv ranging from 28. 89 - 122. 36 % ( except dtm, which has a cv of 4. 72 % ). correlation analysis indicated that il showed a significant positive correlations with pfk ll and lw ( p < 0. 05 ), but a negative correlation with nm ( p < 0. 05 ). there were also strong positive correlations between each other of ll, lw, la and sw
相關分析表明，節間長度與株高、葉長、葉寬呈顯著正相關，而與主莖節數呈顯著負相關；葉長、葉寬、葉面積、千粒重四個性狀相互之間存在極顯著正相關；干重和單株種子產量兩者之間存在極顯著正相關；出苗率與千粒重之間存在顯著負相關；生長習性與分枝數之間存在顯著正相關；全生育天數與生長習性之間存在顯著負相關。 -
F4 plus use the professional static electricity prevention and anti jamming design, all of the input or output interface are protected from over - voltage and frequency, it has the function of anti - dismantlement alarm and professional alarm, as well as the voltage and pfk watchdog inspection, outstanding quality
F4 plus在硬體設計上，採用國際流行的poe設計，專業的防靜電和抗干擾設計，所有輸入輸出口均具備過流和過壓保護，具備防拆報警和專業的警報處理功能，具備電壓監控及可編程看門狗監測，品質卓越。
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