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ray

/reɪ/

CEFR level B2Topic ScienceWord #4408 in the learning path

光线;射线

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Definitions

n. A narrow beam of light or other radiation

光线;射线

n. A small amount of something positive

一线;少许

n. A flat sea fish with broad fins and a long tail

鳐鱼

Example

A ray of sunlight fell across the sleeping cat.

一缕阳光照在熟睡的猫身上。

Excessive exposure to ultraviolet rays can damage the skin, making sun protection an important public health concern.

过度暴露于紫外线会损伤皮肤,因此防晒是一个重要的公共卫生问题。

Collocations

  • a ray of sunlight
  • ultraviolet rays
  • a ray of hope

Synonyms

  • beam

Usage tip

a ray of hope是比喻,意为“一线希望”。

FAQ

What does ray mean?
A narrow beam of light or other radiation A small amount of something positive A flat sea fish with broad fins and a long tail
How is ray pronounced?
UK /reɪ/, US /reɪ/. Use the audio buttons above to listen.

Related words in this topic

All words in Science · 325 →
samplen. 样品;样本B2 · Scienceobservationn. 观察;监测B2 · Sciencerustn. 铁锈B2 · Sciencemultipleadj. 多个的;多种的B2 · Sciencepreciselyadv. 精确地;准确地B2 · Scienceformationn. 形成;组建B2 · Sciencenuclearadj. 核能的;原子核的B2 · Scienceaccurateadj. 准确的;精确的B2 · Science
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