Unit 4 单词讲解 2023-2024学年牛津译林版英语九年级下册

1. Mars 释义:火星(太阳系中的第四颗行星) 例句:The Mars rover is exploring the surface of the planet. 火星探测器正在探索这颗行星的表面。 2. helmet 释义:头盔 固定搭配:wear a helmet 戴头盔 例句:Cyclists should always wear a helmet when riding a bike. 骑自行车的人应该始终戴头盔。 3. air tank 释义:氧气罐 例句:The divers carried heavy air tanks on their backs. 潜水员背着沉重的氧气罐。 4. dried food 释义:干粮 例句:We packed dried food and water for the hike. 我们为徒步旅行准备了干粮和水。 5. power pack 释义:电源包 例句:The power pack provided enough juice to charge the phone several times. 电源包足够为手机充电几次。 6. sleeping bag 释义:睡袋 例句:The hikers spread out their sleeping bags under the stars. 徒步旅行者们在星空下铺开他们的睡袋。 7. gravity 释义:重力 固定搭配:the force of gravity 重力 例句:The apple fell to the ground due to the force of gravity. 苹果由于重力的作用落到地上。 8. planet 释义:行星 例句:Our solar system has eight planets. 我们的太阳系有八颗行星。 9. crowded 释义:拥挤的 例句:The busy city streets were crowded with commuters. 繁忙的城市街道挤满了通勤者。 10. polluted 释义:被污染的 例句:The river is polluted with industrial waste. 这条河被工业废物污染了。 11. rapid 释义:快的,迅速的 固定搭配:rapid development 快速发展 例句:The technology is developing at a rapid pace. 技术正在迅速发展。 12. increase 释义:增加 固定搭配:increase in (数量或程度) 增加 例句:There has been a significant increase in the number of tourists visiting the attraction. 参观这个景点的游客数量显著增加。 13. all over again 释义:再;重新 例句:Let's start the project all over again from scratch. 让我们从头开始重新做这个项目。 14. over again 释义:再;重新 例句:I had to do the math problem over again because I made a mistake. 因为我犯了错误,所以我不得不重新做这道数学题。 15. passenger 释义:乘客 固定搭配:passenger train 旅客列车 例句:The train was full of passengers heading to the capital. 前往首都的火车上挤满了乘客。 16. at a/the speed of 释义:以……的速度 例句:The car was traveling at the speed of 60 miles per hour. 汽车以每小时60英里的速度行驶。 17. uncomfortable 释义:使不舒服的;不舒适的 例句:The tight shoes made his feet feel uncomfortable. 那双紧鞋让他的脚感到不舒服。 18. oxygen 释义:氧气 固定搭配:breathe oxygen 呼吸氧气 例句:Plants produce oxygen as a by-product of photosynthesis. 植物在光合作用中产生氧气作为副产品。 19. in the form of 释义:以…的形式 例句:The information was presented in the form of a graph. 信息以图表的形式呈现。 20. tasty 释义:味道