10. His cell phone is busy now.（他的手机正在通话中。）11. I am through now.（我接通了。）12. There is no signal[ˈsɪɡnəl] here.（这里没有信号。）13. His cell phone can not be reached.（他的手机无法接通。）14. Your balance is not enough.（您的余额不足。）15. Put mo...
The two base stations coordinate with each other through the MTSO, and at some point, your phone gets a signal on a control channel telling it to change frequencies. This handoff switches your phone to the new cell. As you travel, the signal is passed from cell to cell. Let's say you...
The two base stations coordinate with each other through the MTSO, and at some point, your phone gets a signal on a control channel telling it to change frequencies. This handoff switches your phone to the new cell. As you travel, the signal is passed from cell to cell. Let's say you...
If there’s one thing that every consumer can agree on, it’s that businesses should answer the phone. Getting greeted with a busy signal or put on hold is always a frustrating experience for callers who need help. Trust us: No one is happily humming along to the hold music on your l...
aI called your cell phone however it is powered off. In order to get engaged, our auditor is requesting your firm to present a sample appraisal report in an acquisition context to illustrate your expertise in 141R. can you accommodate his request? 我叫它供给动力的您的手机然而。 为了得到参与...
根据第一段最后一句 "However, using cell phones too often may cause cancer(癌症). It's reported that people who use a cell phone for 10 years or more may get brain cancer." 可知过于频繁地使用手机可能会导致癌症。所以答案选B。 (2) 词义猜测题。根据第四段 "When you're on the cell ...
Do not use your cell phone when the signal(信号)is weak or when moving at a high speed,for example in a car or on a train. At high speeds your phone is trying to pick up signals,and this increase the radiation it gives out.相关知识点: 试题...
No matter where you live or what you do, in all likelihood you will eventually find yourself participating in that most familiar and exasperating of modern rituals: unwillingly listening to someone else’s cell phone conversation. Like the switchboard operators of times past, we are now all ...
phone•1973madethefirstcalltorivalJoelEngel,HeadResearcherfromBellLabs•Motorolafirsttousecelltechnologywithouttheuseofanautomobile AT&TFollowsSuit •1977introducedtheirownpatent•1978testedinChicagowithatrialofover 2,000 Technologyofthecellphone Howitworks •Theyoperatebetweencellsandswitch cellsasaperson...
CELL PHONE SERVICES All told, the devastating storm knocked out fewer than 400 of the 7,804 cell towers in the affected counties; just 329 were down as of Wednesday. By contrast, Hurricane Katrina disabled more than 1,000 cell towers in 2005. ...