massless
无质量的
常用释义
英音[ ˈmæslɪs ]
美音[ ˈmæsləs ]
基本释义
- adj. 无质量的
例句
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1·We call that a massless string.我们叫它无质量绳。
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2·Let's call it a massless spring.我们叫它无质量弹簧。
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3·The Standard Model said they should be massless.标准模型说他们应当没有质量。
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4·It obeys Hooke's Law, and it is also nearly massless.它遵循胡克定律，几乎是无质量的。
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5·So you have three point masses, and they are connected with massless rods.你们有个三角物体，它们由无质量棒相接。
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6·Radiation: composed of massless or nearly massless particles that move at the speed of light.辐射：由以光速运行的无质量或近无质量粒子所构成。
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7·If all particles in the universe were massless, then, the universe would look to them to be infinitely small.如果宇宙中的所有粒子都失去质量，那么对于这些粒子来说宇宙便会变得无穷小。
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8·Take the recent question of whether neutrinos, a type of near-massless subatomic particle, can travel faster than light.请看最近的一个热点问题：中微子的传播速度能否超过光速？ 中微子是种亚原子粒子，几乎没有质量。
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9·A massless rope is wrapped around a hollow cylinder of radius 12 cm whose central axis is fixed in a horizontal position.一个无质量的绳子缠在一个半径为12厘米的空心圆柱上，其中心轴固定在一个水平位置。
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10·Massless particles, including photons, the quanta of electromagnetic radiation, and others, were mentioned in Section 8-8.没有质量的粒子，包括光子﹑电磁辐射的量子，等等，已在8 - 8节有所叙述。