以下的仪器报警哪项的意思是错误的（）
A: Turret timeout（转盘超时）
B: Failed to connect spectrometer（光谱仪连机失败）
C: Cabinet temperature too low（机箱温度太高）
D: Bad vacuum above warning level（真空超警戒水平）
A: Turret timeout（转盘超时）
B: Failed to connect spectrometer（光谱仪连机失败）
C: Cabinet temperature too low（机箱温度太高）
D: Bad vacuum above warning level（真空超警戒水平）
举一反三
- Mercury freezes if it is cooled to＿. A: a too low temperature B: too low temperature C: a low too temperature D: too low a temperature
- 3.Coolant temperature: means the coolant temperature is too high or the coolant level is too low．
- 紫外吸收光谱仪是一种光谱仪器
- The aphotic zone (bottom of the ocean) will have ____ and ____ while the photic zone (surface of the ocean) will have ____ and ____. A: low temperature, low salinity; high temperature, high salinity B: low temperature, high salinity; high temperature, low salinity C: high temperature, high salinity; low temperature, low salinity D: high temperature, low salinity; low temperature, high salinity E: both have equal temperature and salinity
- The high level and low level specified by LVTTL are ________. A: high level 5.0V low level 0V B: high level 3.3V low level 0V C: high level 2.4V~5.0V low level 0V~0.5V D: high level 2.4V~3.3V low level 0V~0.4V