英语词汇“D-layer”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	D-layer
释义	D-layer 英?[di? ?lei?] 美?[di? ?le?] 释义 n. D层，电离层的最下层英英释义 Noun 1. the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves
随便看	heater case heater casing heater cathode heater-cathode connection heater-cathode current heater-cathode insulation current heater cathode leakage heater-cathode leakage heater-cathode leakage current heater cathode tube heater center tap heater chain heater characteristic of X-ray tube heater choke heater circuit heater coating index heater cock heater coil heater condensate heater condensing zone heater cord heater core heater coupler heater current heater desuperheating zone

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

D-layer