| 释义 |
jet STREAMJetn [C]a thin stream of something, such as water or gas, which is forced out of a small hole(水、气等的)喷射流The whale blew a jet of water into the air.鲸向空中喷出一股水柱。She held her finger to the bike wheel and felt the jet of air coming out of the puncture.她把手指放在自行车轮胎上，感到气流从小孔里喷出。As the oil well caught fire, a jet of flames shot 50 metres into the air.由于油井着火了，火舌窜至50米高空。A jet is also the small hole in a piece of equipment through which gas or another fuel is forced before it is burned.喷嘴，喷射口The gas jet must be blocked, because the oven won't light.煤气喷口一定堵塞了，因为炉子点不燃。A jet engine is a very powerful engine. When fuel is burned inside the engine, hot air and gases are produced and then pushed out of the back of the engine at high speed and this forces the engine forwards.喷气发动机Many commercial and military aircraft are powered by jet engines.许多商业和军用飞机都用喷气发动机。Jet propulsion is a system by which aircraft engines are powered. When fuel is burned inside the engine, hot air and gases are produced and then pushed out of the back of the engine at high speed and this forces the engine forwards.喷气推进Rockets and jet aircraft both work by jet propulsion.火箭和喷气式飞机都用喷气推进。(trademark) A Jet Ski is a small vehicle on which one or two people can ride on the water and which is moved forward by a fast stream of water being pushed out behind it.摩托艇Jet Skis have been banned from the lake because of the danger to swimmers.为了游泳的人的安全，湖里禁止开摩托艇。The bay is patrolled by lifeguards riding jet skis.海湾里有驾驶着摩托艇的救生员巡逻。We'd planned to learn how to jet-ski, but eventually we decided we'd rather just lie around on the beach.我们计划学开摩托艇，可最后我们决定就躺在海滩上。A jet stream is a narrow current of strong winds high above the Earth which move from west to east.急流Jet streams can reach speeds of up to 500 kilometres per hour.急流的时速可达500公里。
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