•Trains are used for long-distance travel. •Cars are used for transportation and commuting. 3. “be used for”在商业和工业中的应用 “be used for”也在商业和工业领域中发挥着重要的作用,用于描述不同领域的工具和设备的用途。 3.1 工厂设备 •Conveyor belts are used for transporting goods in...
题目"NFC" is often used in ___. A. contactless payment B. long-distance communication C. high-speed data transmission D. virtual reality 相关知识点: 试题来源: 解析 A。NFC 常用于非接触式支付。B 选项长途通信;C 选项高速数据传输;D 选项虚拟现实,都不是 NFC 的常见应用场景。反馈...
113 Cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers ()through a real-time communication network such as the Internet. In science, cloud computing is a ()for distributed computing over a network, and means the ()to run a...
Arrangement for mounting telephone selectors and pole changers used in long distance communication installations294,872. Siemens & Halske Akt.-Ges. July 30, 1927, [Convention date]. Automatic exchange selectors and apparatus.- Selectors and pole-changers (for converting direct current into alternating...
debates will become more difficult because we are not 18 to read one another body language Social networking aids long-distance communication greatly 19 there must be a stopping point. It cannot become our main a 20 of communication.1.A. challenge B. feature C. purpose D. solution 2.A. ...
I used to play ___ a lot and go for long walks. In those days I didn’t make so much money. I had a job in an office. My job wasn’t very good at that time, ___ I had a lot of time to do the things I enjoyed doing.Then, about eight years ago, I got a much ___ ...
The short waves (wavelength less than 200 m or frequencies greater than 1,00 kHz) are absorbed by the earth due to their high frequency but are effectively reflected by Flayer in ionosphere. After reflection from the ionosphere, the short waves reach the
PROBLEM TO BE SOLVED: To provide an oscillation and echo preventing circuit for enabling a stable telephone conversation to be conducted by effectively reducing the echo phenomenon, as well as an oscillation phenomenon caused by a two-way communication device and an one-way communication device.收藏...
for too long, the audience may become bored. In this case, youcaninsert other images to keep the audience interested — for example, you can insert a picture of an object being discussed during the interview. This is called image editing. In addition, you may also need to record narr...
The Lorenz Lo 70 KL 40, also referred to as "Marine-Kleinfunkgerät" and "Marine Gustav", was used for ship-to-ship and ship-to-shore communication in the Kriegsmarine. It covers both long-wave (300-600 kHz) and shortwave (1.5-7.5 MHz, covered by three bands). The set comprises ...