单词	on guard against
释义	on guard againstphr.① 當心；注意
随便看	charge transfer absorption spectrum charge transfer amplifier charge transfer band charge transfer coefficient charge transfer complex charge-transfer complex charge transfer complex {= ctc} charge-transfer complexes charge transfer device charge-transfer device charge transfer device analog signal processing charge transfer device{=ctd} charge transfer filter charge transfer force charge transfer image sensor charge transfer initiation charge transfer interaction charge transfer overpotential charge transfer polymerization charge transfer preamplifier charge transfer process charge-transfer resistance charge transfer spectrum charge-transfer state charge transfer test