4周搞定2000+托福核心词
bioluminescence = bio(生物) + lumin(光) + escence(名词) = 生物发光→生物体之发光
illuminate = il(进入) + lumin(光) + ate(使) = 使光进入→照亮
光度
luminosity
常考释义
Astronomers tried to estimate what solar mass could produce the required luminosity to explain liquid water on these planets.
天文学家试图去推测是太阳质量是多少才能产生需要的发 光度来解释这两个星球上的液体水。
来源于：听力OFFICIAL22 L2n. [光][天] 光度；光明；光辉
Astronomers describe star brightness in terms of magnitude and luminosity.
天文学家用星等和光度来描述恒星的亮度。
We have a signal on the luminosity monitors.
亮度监测器得到信号了。
来自《天使与魔鬼》
图片源自网络
Astronomers tried to estimate what solar mass could produce the required luminosity to explain liquid water on these planets.
天文学家试图去推测是太阳质量是多少才能产生需要的发 光度来解释这两个星球上的液体水。
来源于：听力OFFICIAL22 L3From the initial work came a suite of discoveries leading to radio isotopic dating, which quickly ted to the realization that Earth must be billions of years old, and to the discovery of nuclear fusion as an energy source capable of sustaining the Sun's luminosity for that amount of time.
基于最初的研究工作，人类发现了放射性同位素追溯时间的办法。
来源于：阅读OFFICIAL35 P1以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
