1.sensor n. 傳感器
The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.
日本最新款吸塵器裝有傳感器,能測(cè)出灰塵量和地板類型 。
2.altitude n. 高地;高度;[數(shù)] 頂垂線;(等級(jí)和地位等的)高級(jí)
The aircraft had reached its cruising altitude of about 39,000 feet.
那架飛機(jī)已經(jīng)達(dá)到了大約三萬(wàn)九千英尺的巡航高度 。
3.radiation n. 輻射;發(fā)光;放射物
They suffer from health problems and fear the long term effects of radiation.
他們受健康問題的困擾,還擔(dān)心遭受輻射造成的長(zhǎng)期影響 。