In a UHF passive RFID system, a reader transmits an unmodulated continuous wave (CW) to tags, which not only provides energy to tags but also serves as the carrier of tag backscatter signals.
Indicate epidemiology investigation , confirm on the grounds of international sampling investigation, major part in the cancerogenic patient who has a smoke is a passive smoker.
However,the passive film on Fe-20Cr NC was a n-type semiconductor which had a higher transpassivation potential and therefore higher resistance to pitting corrosion.
A dynamic model of passive suspension in the bearingless slice motor system is developed,based on the principles of geostatics and mechanics of gyroscope.
The area had undergone such evolution stages as passive borderland basining, squeerze-retrograde nose-like swelling, cratonic inner sagging. intracratonic basining and para-foreland basin.
Several passive biosorption mechanisms of uranium such as complexation,redox,microprecipitation and ion exchange are discussed,and the trend of development is forecasted.
The machine would not be a passive participant but would add its own suggestions, information, and opinions; it would sometimes take the initiative in developing or changing the topic and would have a personality of its own.
The Irulan in the first book did as she was told and nothing more - a passive participant in her own life - though what she does later in the series is another story entirely.
Now when it comes to the voice between active and passive, the active voice is most commonly used with this tone, because it doesn't require writers to sound more professional.
Because the cruisers ain't " cruising" their " passive" but BOKA on Vanguard against lost of hope. The " vast whale of a vessel" that can float your boat.
There are two kinds of sleep, active sleep and passive sleep. The passive sleep gives our body the rest that is needed, and prepares us for active sleep in which dreaming occurs.
Now we need the policies, the investments, the will — and a new way to look at buildings not as passive users of energy, but as active players in the energy system.
Chick-fil-A states on their website, " Franchising is not an opportunity for passive financial investment, working from the sidelines, or adding to a portfolio of business ventures."
的作用。
听力真题精听 
作满分模板 
传送未调变过之连续
给标签，其不但可提供能量给标签也作为标签反向散射
个主动而非
是积极过程，而看电视是
分为预先防御机制和
起学英语（二
