C1级单词表 - Science

在这里,您将学习一些关于科学的英语单词,如“原子”、“密度”、“进化”等,为C1级学习者准备。

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C1级单词表
atomic [形容词]
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原子的

Ex:

原子序数表示原子核中的质子数,决定其化学特性。

nucleus [名词]
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细胞核

Ex: The nucleus is surrounded by a double membrane called the nuclear envelope , which controls the passage of materials into and out of the nucleus .

细胞核被一层称为核膜的双层膜包围,控制物质进出细胞核。

bond [名词]
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Ex:

离子是在电子从一个原子转移到另一个原子时形成的,导致带相反电荷的离子之间产生吸引力。

charge [名词]
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电荷

Ex: Opposite charges attract each other , while like charges repel .

相反的电荷相互吸引,而相同的电荷相互排斥。

density [名词]
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密度

Ex: Air has a much lower density compared to water , which is why objects float in water but fall through air .

与水相比,空气的密度要低得多,这就是为什么物体在水中漂浮但在空气中下落。

gravity [名词]
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重力

Ex: The strength of gravity on the surface of a planet depends on its mass and radius .

行星表面的重力强度取决于其质量和半径。

particle [名词]
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粒子

Ex:

在化学中,原子由质子、中子和电子组成,它们是亚原子粒子

property [名词]
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属性

Ex:

特性是一种物理属性,描述了材料对划痕或压痕的抵抗力。

instinct [名词]
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本能

Ex: When threatened , the rabbit relied on its instinct to flee and find cover in the bushes .

当受到威胁时,兔子依靠它的本能逃跑并躲在灌木丛中。

metabolism [名词]
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新陈代谢

Ex: Regular exercise can boost metabolism , helping to burn calories more efficiently .

定期锻炼可以促进新陈代谢,帮助更有效地燃烧卡路里。

evolutionary [形容词]
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进化的

Ex: Evolutionary theory explains how species adapt to changing environments through natural selection .

进化理论解释了物种如何通过自然选择适应不断变化的环境。

organic [形容词]
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有机的

Ex: Organic farming emphasizes sustainable practices that avoid synthetic pesticides and fertilizers .

有机农业强调避免使用合成农药和肥料的可持续做法。

evolution [名词]
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进化

Ex:

基因突变在推动种群内的进化变化中起着重要作用。

genome [名词]
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基因组

Ex: Sequencing the genome of different organisms helps scientists understand their evolutionary relationships and genetic diversity .

对不同生物的基因组进行测序有助于科学家了解它们的进化关系和遗传多样性。

mutation [名词]
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突变

Ex: Scientists are studying the mutation responsible for giving certain plants drought resistance .

科学家正在研究赋予某些植物抗旱性的突变

embryo [名词]
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胚胎

Ex: The ultrasound showed the tiny heartbeat of the embryo , indicating a healthy early stage of pregnancy .

超声波显示了胚胎的微小心跳,表明怀孕早期阶段健康。

hybrid [名词]
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杂交种

Ex: The botanist was excited to see the results of his experiment , a hybrid that featured the vibrant colors of one flower and the resilience of another .

植物学家兴奋地看到了他的实验结果,一个杂交品种,它具有一朵花的鲜艳色彩和另一朵花的韧性。

clone [名词]
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克隆

Ex: Each clone of the plant cells was carefully monitored to ensure they grew into healthy , identical specimens .

植物细胞的每个克隆都被仔细监测,以确保它们成长为健康、相同的样本。

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繁殖

Ex: Plants reproduce through seeds , allowing new plants to grow .

植物通过种子繁殖,让新植物得以生长。

stimulus [名词]
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刺激

Ex: In a lab experiment , the researchers applied a visual stimulus to study participants to observe and measure their neurological responses .

在实验室实验中,研究人员向研究参与者施加了视觉刺激,以观察和测量他们的神经反应。

synthesis [名词]
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合成

Ex:

光合作用是植物将阳光、二氧化碳和水转化为葡萄糖和氧气的过程。

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加速

Ex: The physicist designed an experiment to study how magnetic fields can accelerate charged particles to high velocities .

物理学家设计了一个实验来研究磁场如何能够将带电粒子加速到高速度。

to dissolve [动词]
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溶解

Ex: The effervescent tablet is currently dissolving in a glass of water .

泡腾片目前正在一杯水中溶解

acid [名词]
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Ex: Hydrochloric acid is a strong acid found in stomach fluid that aids in digestion .

盐酸是一种在胃液中发现的强,有助于消化。

aluminum [名词]
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Ex: Engineers prefer aluminum for aircraft construction due to its excellent strength-to-weight ratio .

工程师们因其优异的强度重量比而更喜欢用来制造飞机。

copper [名词]
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Ex: The Statue of Liberty is famous for its green color , which is due to the natural patina formed on its copper surface over time .

自由女神像因其绿色而闻名,这是由于随着时间的推移,其表面形成了自然的铜锈。

lead [名词]
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Ex:

旧建筑的屋顶是由板制成的,这种耐用材料提供了极好的防风雨保护。

conductor [名词]
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导体

Ex: Aluminum is also a good conductor and is often used in power transmission lines .

铝也是一种良好的导体,常用于输电线路。

crystal [名词]
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a solid substance formed when a chemical compound solidifies, with atoms arranged in a highly regular, repeating pattern

Ex: The chemist examined the crystal under a microscope .
gunpowder [名词]
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火药

Ex: The invention of gunpowder revolutionized warfare by enabling the development of firearms and cannons .

火药的发明通过使枪支和大炮的发展成为可能,从而彻底改变了战争。

dynamite [名词]
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炸药

Ex:

阿尔弗雷德·诺贝尔在1867年发明了炸药,作为硝化甘油更安全的替代品,硝化甘油具有高度挥发性。

composition [名词]
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组成

Ex: The composition of a mineral can be determined by analyzing its elemental makeup using techniques such as X-ray spectroscopy .

矿物的成分可以通过使用X射线光谱等技术分析其元素组成来确定。

to emit [动词]
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发出

Ex: The speaker emitted a loud sound as she tested the microphone before the presentation .

扬声器在演示前测试麦克风时发出了响亮的声音。

ray [名词]
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a column of light, such as that emitted from a beacon or focused source

Ex: The lighthouse sent a bright ray across the harbor .
laser [名词]
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激光

Ex: In industrial settings , lasers are used for cutting and welding metals with high precision .

在工业环境中,激光用于高精度切割和焊接金属。

magnet [名词]
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磁铁

Ex: Our lock uses magnets inside so the key can open the door without touching it .

我们的锁在内部使用磁铁,这样钥匙就可以在不接触的情况下打开门。

thermal [形容词]
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热的

Ex: The thermal conductivity of copper makes it an excellent material for heat sinks and electrical wiring .

铜的导率使其成为散热器和电线的绝佳材料。

to compress [动词]
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压缩

Ex: The worker compressed the metal plates together using clamps .

工人用夹具将金属板压缩在一起。

generator [名词]
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发电机

Ex: Wind turbines use generators to convert the kinetic energy of wind into electrical energy .

风力涡轮机使用发电机将风的动能转化为电能。

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蒸发

Ex: The puddles are slowly evaporating under the hot sun .

水坑在炎热的阳光下慢慢蒸发

vacuum [名词]
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真空

Ex: The concept of a perfect vacuum , where no particles or energy exist , is theoretical and is used in thought experiments and theoretical physics .

完美真空的概念,即没有任何粒子或能量存在,是理论性的,用于思想实验和理论物理。

infinite [形容词]
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无限的

Ex: She approached the delicate task with infinite patience , ensuring everything was perfect .

她以无限的耐心来处理这项微妙的任务,确保一切完美。

residue [名词]
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残留物

Ex: After cleaning the windows , there was a stubborn residue of soap scum that required additional scrubbing .

清洁窗户后,还有顽固的肥皂残留物需要额外擦洗。