| 释义 |
- 1
The results show clearly that the microwave absorption of dispersions of metallic ultra fine grain relates to particle size, coating thickness, and method preparation. 结果表明：金属超细颗粒弥散系的微波吸收与粒度、涂层的厚度及配制方式有关。 - 2
In terms of operation frequency, RFID systems can be divided into four categories: low frequency (LF), high frequency (HF), ultra high frequency (UHF), and microwave. 根据工作频率来分，RFID系统可以分为低频，高频，超高频和微波四个波段。 - 3
From the mode of information transmission, the wireless communication can be classified as long wave, medium wave, shortwave, ultra short wave, and microwave. 无线通信系统按其传播信息的方式，可分为长波、中波、短波、超短波和微波通信方式。
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