indicator

柯林斯詞典

1. N-COUNT An indicator is a measurement or value that gives you an idea of what something is like. 指示物
...vital economic indicators, such as inflation, growth and the trade gap. …重要的經(jīng)濟(jì)指標(biāo)，如通貨膨脹，經(jīng)濟(jì)增長以及貿(mào)易差額。
2. N-COUNT A car's indicators are the flashing lights that tell you when it is going to turn left or right. (車輛上的) 轉(zhuǎn)向指示燈[英國英語]
He flipped his indicator, and took a left. 他打開汽車方向燈，向左轉(zhuǎn)了彎。