Words in context
device — thiết bị. The device measures temperature.
invent — phát minh. Engineers invent new tools.
discover — khám phá. Scientists discover patterns in evidence.
experiment — thí nghiệm. A fair experiment controls conditions.
face recognition — nhận diện khuôn mặt. Face recognition raises privacy questions.
fingerprint scanner — máy quét vân tay. A fingerprint scanner uses a body feature.