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- optically denser medium 光密介质
- That's easy enough to do with air, but water is a much denser medium. 在空气中呼吸很容易，但是水是密度很大的介质。
- These pressure forces may also incorporate buoyancy forces, to allow objects filled with a low density gas to float in denser media. 当然,压力也可包含浮力,以使填充了低密度气体的物体能悬浮在高密度的介质中。
- So powerful was its radiance, that it thoroughly illuminated the dense medium of cloud betwixt the sky and earth. 它发散出的光辉十分强烈，把天地间浓厚的云层照得通明。
- He thinks of new york as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- Renovation of Material Feeding System of Dense Medium Coal Washing Process in Practice at Beineng Co. 北能公司重介入料系统改造实践。
- This dense medium model is shown to be consistent with the optical and X-ray afterglow observations of many bursts. 致密介质模型被发现与许多暴的光学和X射线余辉观测一致。
- He has made his house a den of thieves. 他把自己的家变成了一个贼窝。
- The bears den up together during the winter. 冬天熊一起在洞穴里冬眠。
- He thought of New York as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- The bar in the slum is a den of iniquity. 这个贫民窟里的小酒吧是一个充满罪恶的场所。
- If the burst is surrounded by a dense medium with a high density, the relativistic fireball shock will be quickly decelerated into the sub-relativistic phase. 如果暴周环境是密度较高的致密介质，极端相对论的火球激波会很快地减速到非相对论速度。
- By considering such technology as screening,jigging,dense medium,coal blending and black water processing,the article expounds the feasibility of such technology. 文章从筛分、跳汰、重介、配煤及煤泥水处理的各种工艺出发,介绍了工艺的可选性。
- The paper discusses the difference between coal dry beneficiation with air dense medium fluidized bed and other traditional separations in keeping density stability. 分析了空气重介质流化床选矿方法与其他传统选煤方法在保持密度稳定性方面的差异。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- The police tracked the thieves to their den. 警察跟踪小偷，直到他们的老窝。
- In this paper, the principle and theoretical treatment of pulsed photothermal deflection(PPTD) measurement of the optical absorption coefficients of optically dense samples were presented. 本文叙述了脉冲光热偏转方法测量介质的光学吸收系数的基本原理和理论依据。
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- The rebounding quark or gluon must have plowed into the hot, dense medium just formed; its high energy would then have been dissipated by many close encounters with low-energy quarks and gluons. 回弹的夸克或胶子一定是冲进一堆刚形成的炽热、稠密的介质中了；然后在与低能量的夸克和胶子大量而密集的碰撞后，能量就耗散不见。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
