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本文重点词汇
关键词汇
meteor
meteor
陨石
美/ˈmiːˌtɔːr/
英/ˈmiːˌtɔːr/
n.
meteor
例句:
1. A huge meteor hit the Earth, causing the extinction of the dinosaurs.
一颗巨大的陨石撞击了地球，导致了恐龙的灭绝。
2. People often see meteors streaking across the night sky.
人们经常在夜空中看到流星划过。
3. Scientists study meteors to understand the origin of the solar system.
科学家研究陨石以了解太阳系的起源。
4. Meteors sometimes fall to Earth and become valuable samples.
陨石有时会落在地球上，成为珍贵的样本。
5. Meteors might be remnants of ancient civilizations.
陨石可能是古代文明的遗迹。
sediments
sediments
沉积物
美/ˈsɛdɪmənts/
英/ˈsɛdɪmənts/
n.
sediments
例句:
1. Sediments can reveal changes in past environments.
沉积物可以揭示过去环境的变化。
2. Scientists analyze sediments to study ancient climates.
科学家通过分析沉积物来研究古气候。
3. Rivers carry sediments to downstream areas.
河流将沉积物带到下游地区。
4. Sediments accumulate to form new land.
沉积物堆积形成了新的土地。
5. Sediments may contain fossils.
沉积物中可能包含化石。
volcano
volcano
火山
美/ˈvɑːl.kə.noʊ/
英/ˈvɒl.kə.nəʊ/
n.
volcano
例句:
1. Volcanic eruptions can cause massive destruction.
火山喷发可能会造成巨大的破坏。
2. Kilauea in Hawaii is an active volcano.
夏威夷的基拉韦厄火山是一个活跃的火山。
3. After a volcanic eruption, the surrounding area is covered with volcanic ash.
火山喷发后，周围地区会覆盖一层火山灰。
4. Volcanic activity is a way for Earth's internal energy to be released.
火山活动是地球内部能量释放的一种方式。
5. Scientists study volcanoes to predict future eruptions.
科学家研究火山以预测未来的喷发。
extinction
extinction
灭绝
美/ɪkˈstɪŋ(k)ʃən/
英/ɪkˈstɪŋ(k)ʃən/
n.
extinction
例句:
1. Dinosaurs went extinct about 66 million years ago.
恐龙在约6600万年前灭绝了。
2. Human activities may lead to the extinction of certain species.
人类活动可能导致某些物种的灭绝。
3. Scientists are working to prevent the extinction of endangered species.
科学家正在努力防止濒危物种的灭绝。
4. Extinction is a common phenomenon in nature.
灭绝是自然界中的一种常见现象。
5. Some species have gone extinct, while others are still struggling to survive.
有些物种已经灭绝，而有些仍在挣扎求生。
impact
impact
撞击
美/ˈɪmpækt/
英/ˈɪmpækt/
n.
impact
例句:
1. The meteor impact caused the extinction of the dinosaurs.
陨石撞击地球导致了恐龙的灭绝。
2. This impact had a serious effect on the environment.
这次撞击对环境造成了严重影响。
3. The area around the impact was covered with dust.
撞击发生时，周围地区被尘埃覆盖。
4. This event had a deep impact on the ecosystem.
这次事件对生态系统产生了深远的影响。
5. The vibrations from the impact could travel far.
撞击产生的震动可以传播很远。
geology
geology
地质学
美/dʒɪˈɑːlədʒi/
英/dʒɪˈɒlədʒi/
n.
geology
例句:
1. Geologists study the formation of rocks and minerals.
地质学家研究岩石和矿物的形成。
2. Geology helps us understand Earth's evolution.
地质学帮助我们了解地球的演变。
3. Geologists analyze sediments to reconstruct past environments.
地质学家通过分析沉积物来重建过去的环境。
4. The scope of geology is very broad.
地质学的研究范围非常广泛。
5. Geology is closely related to oil and gas exploration.
地质学与石油和天然气勘探密切相关。
time capsule
time capsule
时间胶囊
美/ˈtaɪm ˈkæp.səl/
英/ˈtaɪm ˈkæpsəl/
n.
time capsule
例句:
1. Scientists opened an ancient geological time capsule and found important evidence.
科学家们打开了一个古老的地质时间胶囊，发现了重要的证据。
2. Time capsules can preserve historical information.
时间胶囊可以保存历史信息。
3. People often bury time capsules on special occasions.
人们经常在特殊场合埋下时间胶囊。
4. Items in a time capsule can reflect the social conditions of the time.
时间胶囊中的物品可以反映当时的社会状况。
5. Time capsules help us understand the past.
时间胶囊有助于我们了解过去。
dust
dust
尘埃
美/dʌst/
英/dʌst/
n.
dust
例句:
1. After the meteor impact, dust filled the air.
陨石撞击后，尘埃弥漫在空气中。
2. Dust can block sunlight, leading to global cooling.
尘埃可以阻挡阳光，导致全球变冷。
3. Dust covered the entire city.
尘埃覆盖了整个城市。
4. Dust floats in the air and is hard to remove.
尘埃在空气中漂浮，难以清除。
5. Dust is part of many sediments.
尘埃是许多沉积物的一部分。
particles
particles
颗粒
美/ˈpɑːr.tɪk.əlz/
英/ˈpɑː.tɪ.kəlz/
n.
particles
例句:
1. After the meteor impact, the air was filled with tiny particles.
陨石撞击后，空气中充满了细小的颗粒。
2. These particles had a negative impact on plant growth.
这些颗粒对植物的生长产生了负面影响。
3. Scientists study these particles to understand past environmental changes.
科学家研究这些颗粒以了解过去的环境变化。
4. Particles can scatter light, causing the sky to darken.
颗粒可以散射光线，导致天空变暗。
5. Particles are an important component of sediments.
颗粒是沉积物的重要组成部分。
volcanic gas
volcanic gas
火山气体
美/ˈvɑːl.kənɪk ɡæs/
英/ˈvɒl.kənɪk ɡæs/
n.
volcanic gas
例句:
1. Volcanic gas can have a serious impact on the environment.
火山气体可能对环境造成严重影响。
2. Volcanic gas contains toxic components.
火山气体中含有有毒成分。
3. Volcanic gas can cause acid rain.
火山气体可能引发酸雨。
4. Volcanic gas has long-term effects on the climate.
火山气体对气候有长期影响。
5. Volcanic gas is an important subject of scientific study.
火山气体是科学家研究的重要对象。
习惯用语
Let's go ahead and find out.
Let's go ahead and find out.
让我们继续找出答案。
表示继续进行某项探索或调查。
用于鼓励听众继续参与或深入研究某个话题。
What do you think?
What do you think?
你怎么看？
询问对方的意见或看法。
用于引导对话或讨论，鼓励他人表达观点。
I'm gonna zoom in here.
I'm gonna zoom in here.
我要在这里放大。
表示要更仔细地观察某个细节。
用于描述视觉上的聚焦或关注某个特定区域。
This is still a theory.
This is still a theory.
这仍然只是一个理论。
表示某个观点尚未被证实，仍需进一步验证。
用于说明当前的知识状态或不确定性。
It's hard to know for sure.
It's hard to know for sure.
很难确定。
表示对某件事情的确定性较低。
用于表达对某一问题的不确定或怀疑。
Could you imagine being in the dark and not seeing the sun for 15 years?
Could you imagine being in the dark and not seeing the sun for 15 years?
你能想象在黑暗中看不到太阳长达15年吗？
用夸张的方式表达一种极端的情况。
用于强调某个事件的严重性或罕见性。
相关句型
The meteor impact triggered a mass extinction that killed off the dinosaurs.
The meteor impact triggered a mass extinction that killed off the dinosaurs.
陨石撞击引发了导致恐龙灭绝的大规模灭绝。
Sediments reveal events after the dinosaur era.
Sediments reveal events after the dinosaur era.
沉积物揭示了恐龙时代之后的事件。
Scientists believe the asteroid hit the Earth and caused a global winter.
Scientists believe the asteroid hit the Earth and caused a global winter.
科学家认为小行星撞击地球并导致了全球冬季。
Geologists study the layers of sediments to understand past climates.
Geologists study the layers of sediments to understand past climates.
地质学家研究沉积物的层次以了解过去的气候。
The impact of the meteor created a cloud of dust that blocked sunlight.
The impact of the meteor created a cloud of dust that blocked sunlight.
陨石的撞击形成了遮挡阳光的尘埃云。
