Search from various English teachers...
China flagTimmy
is it right? please help me to explain this chinese sentance. 当输入信号电平提高小于10dB(含10dB)时,输出功率应保持在最大输出功率的±2dB之内;当输入信号电平提高超过10dB时,输出功率应保持在最大输出功率的±2dB之内或关闭。 change of output level shouldn't more than ±2dB, when input level increased 0-10dB. the output level changes less than ±2dB or shutoff, if input increased more than 10dB.okay. what if I said, change of output is within ±2dB, when input increased 0-10dB. well, Eliot, I got "±" symbol, the same way as yours. :)

Answers · 1

0
I don't know what the Chinese says but the English should be: Change of output is ±2dB, when 0 < input increase < 10dB. Change of output is ±2dB or shuts off, when input increase > 10dB. Mind if I ask, but where did you get the "±" symbol?

Still haven’t found your answers?

Write down your questions and let the native speakers help you!

Don’t miss out on the opportunity to learn a language from the comfort of your own home. Browse our selection of experienced language tutors and enroll in your first lesson now!

Start Learning Today