C043 · 太空探索词汇学习(3 课)
物质状态与观测技术词汇
Course 043
本部分主要学习太空探索中的物质状态(如流体、固体)、合成与形成(如合成、形成)、光谱与频率(如光谱、频率)、信号与设备(如信号、天线、电路)、光学现象(如折射、紫外线)、放射性(如放射性)、特征描述(如明显的、可辨别的、看不见的)及碰撞与剧变(如碰撞、碎片、剧变的)等词汇。
22 句 · 父母与孩子分角色配音
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Blood is a complex biological fluid essential for oxygen transport.
血液是一种复杂的生物流体,对氧气运输至关重要。
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Diamond is the hardest known natural solid on Earth.
金刚石是地球上已知最坚硬的天然固体。
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Scientists successfully synthesised a novel polymer with enhanced thermal stability.
科学家成功合成了一种具有更高热稳定性的新型聚合物。
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The formation of stars occurs within dense interstellar clouds.
恒星的形成发生在致密的星际云中。
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This experimental method has been widely adopted in clinical trials.
这一实验方法已在临床试验中被广泛采用。
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Visible light occupies only a narrow band of the electromagnetic spectrum.
可见光仅占据电磁波谱中很窄的一段范围。
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The fourth dimension in physics is often considered to be time.
物理学中,第四维度通常被认为是时间。
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The frequency of heartbeats increases significantly during intense exercise.
心跳频率在剧烈运动期间显著升高。
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The satellite receives weak radio signals from deep space.
卫星接收来自深空的微弱无线电信号。
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A parabolic antenna focuses incoming electromagnetic waves onto its feed point.
抛物面天线将入射的电磁波聚焦于其馈电点。
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The safety circuit automatically cuts power if overheating is detected.
安全电路在检测到过热时自动切断电源。
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Refraction causes a straw in water to appear bent at the surface.
折射使水中吸管在水面处看起来弯曲。
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Prolonged exposure to ultraviolet radiation increases skin cancer risk.
长期暴露于紫外辐射会增加皮肤癌风险。
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Radioactive isotopes are used in medical imaging and cancer therapy.
放射性同位素被用于医学成像和癌症治疗。
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The two species have distinct morphological and genetic characteristics.
这两个物种具有明显不同的形态学和遗传学特征。
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After calibration, the spectral shift became clearly discernible.
校准后,光谱偏移变得清晰可辨。
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The virus is invisible to the naked eye.
这种病毒肉眼看不见。
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The two cars were involved in a high-speed collision.
这两辆汽车发生了高速碰撞事故。
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She accidentally squashed the ripe tomato while unpacking the groceries.
她拆卸杂货时不小心把熟透的番茄压扁了。
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Archaeologists carefully pieced together each ceramic fragment.
考古学家小心翼翼地拼合每一片陶瓷碎片。
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The eruption triggered a cataclysmic shift in regional climate patterns.
这次火山喷发引发了区域气候模式的灾难性剧变。
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The evidence against him was overwhelming and led to an immediate guilty plea.
针对他的证据是压倒性的,导致他立即认罪。