| 释义 |
mass·less 英ˈmæslɪs美ˈmæslɪsAHDmăsʹlĭs 高COCA⁷⁵²³⁵BNC⁷⁹⁰⁷⁶⁺¹¹iWeb⁴⁴⁷⁴¹
基本例句
adj.物无质量的
A system of a mass point and two massless rigid rods is proposed as a simplified model of a human body.
本文建立由质点与无质量刚性杆组成的人体简化模型。 cnki
A discovery that neutrinos, virtually massless particles, convert into other forms known as muon and tau before they leave the sun, solving a40-year-old mystery.
发现中微子几乎是无质量的粒子在离开太阳之前可转化介子，解开了一个40年的谜。 biodic
SA spectral acceleration is approximately what is experienced by a building, as modeled by a particle on a massless vertical rod having the same natural frequency of vibration as the building.
而谱加速度大致上是一座建筑物感受到的加速度，科学家把一颗与目标建筑物具有相同自然频率的粒子放在一个近似无质量的垂直控制棒上进行模拟得出此数据。 yeeyan
The electromagnetic attraction is pictured as being caused by the exchange of large numbers of virtual massless particles of spin1, called photons.
人们将「电磁吸引力」「描绘成」是由于「称作」「光子」的「无质量的」自旋为1的「粒子」的交换所引起的。 foruto
Considering the background of massless neutrino, probes into the effect of the background field on the gravitational field of a global cosmic string outside the core.
考虑静质量为零的中微子背景，探讨背景场对整体宇宙弦核外引力场的影响。 cnki
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。 ecocn
If all particles in the universe were massless, then, the universe would look to them to be infinitely small. And an infinitely small universe is one that would undergo a Big Bang.
如果宇宙中的所有粒子都是无质量，那么宇宙对于他们就会是初始时那样无限小，并且无限小的宇宙会经历一次大爆炸。 ecocn
In addition, the applicability of the widely used massless foundation approach to the dam-foundation interaction analysis is discussed.
此外还讨论了工程中广泛应用的无质量地基模型对于相互作用分析的适用性问题。 cgejournal
In fact, the spring of the absorber is not massless.
实际上，避振器的弹簧具有质量。 iciba
In the Fermi weak interaction theory and even in the electro- weak unification theory, the neutrino is looked as the massless particle.
在费米弱作用理论乃至弱电统一理论中，都是把中微子当作无静止质量的粒子来处理的。 cnki
It is observed that results from the critical stabilization must be applied in the construction of the stabilizing law for a tethered satellite system when the tether is assumed rigid and massless.
当拴连卫星系统的拴连约束假设为刚性且无质量时，在构造镇定律时，必须应用有关临界镇定的一些结果。 dictall
It is attached to a mass hanging off the table by a massless rope over a frictionless table.
它是连接到一个无质量的绳子在一个无摩擦的表挂表的质量。 zh.lyricgogo.altervista.org
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。163
Let's call it a massless spring.
我们叫它无质量弹簧。163
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。163
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。 yeeyan
The whole idea gained little attention in the 19th century, since light was thought to be a massless wave, not influenced by gravity.
整个想法在第19世纪自从光被认为是无质量的、不受引力影响以来得到很少的关注。 chinaufo.com
They are very nearly massless and thus, even at moderate energies, we’d expect them to travel essentially at the speed of light.
它们的质量非常接近零，因此，即使在中等能量下，我们也希望它们以光速传播。 yeeyan
We call that a massless string.
我们叫它无质量绳。163
We study a two-level atom in interaction with a real massless scalar quantum field in a spacetime with a reflecting boundary.
我们研究了在有边界的时空中两能级原子与无质量标量场的相互作用。 cnki |