critical density of the universe是什么意思

网络释义

用法例句

The Riemann function and energy density of cosmos;

黎曼函数与宇宙能量密度

This text breefly analyses the Dao culture connotation from the aspects of liberal spirit and universal horizen of Li Bai s seenery peomh.

本文主要从李白山水诗的自由精神和宇宙境界浅析其道文化意蕴。

Through measurement and analysis the critical density of Kerner s non-linear model, the propagation speed of the wide moving jam and the unimpeded velocity of Greenshields s model are obtained.

以北京市一个路段的实际录像资料为例,通过测量和分析获得Kerner非线性模型中的临界密度、宽运动堵塞的传播速度和Greenshields模型中的畅行速度等参数。

Different from the typical evaluation index-level of service,this paper adopts critical density ratio to evaluate the operation condition of urban highway basic sections,which synthetically reflects the requests of both road managers and users.

与传统的服务水平评价不同,采用能够综合反映道路管理者和道路使用者共同要求的评价指标——临界密度比对城市快速路基本段的运行状况进行评价;根据快速路交通信息采集系统提供的大量数据,比选了适合的交通流模型,并对临界密度进行标定;最后给出了评价指标的等级划分和对应状态的描述。

The experimental results showed that there was a critical density for transition to detonation at certain confinement condition.

不同密度炸药的DDT性能不同,较低密度的炸药更容易发生DDT现象,固体压装B炸药存在一个燃烧转爆轰的临界密度值。

Seeking Immortals in High mounts withour Feur of Long Distance Daoist culture connotation of the liberal spirit and universd horizon of Li Bai s scenery poems;

五岳寻仙不辞远——李白山水诗的自由精神和宇宙境界的道文化意蕴

The two-dimensional universe exists on the boundary of the three-dimensional universe.

二维宇宙存在于三维宇宙的边界上。

The DGP Braneworld Cosmology;

Dvali-Gabadadze-Porrati(DGP)膜世界宇宙学

space simulator

宇宙空间环境模拟器

this ship has been beyond the boundaries of our universe, of known scientific reality.

这艘船一度走出我们的宇宙 一度离开科学的境界

Our world is but a small part of the universe.

我们的世界是宇宙的一小部份。

The limit of the theoretically possible universe.

理论上可能的宇宙之界限

He continued his exploration of the universe and traveled around the world to give lectures .

他继续探索宇宙，并周游世界做讲演。

The universe is "finite but unbounded".

宇宙是“有限而没有边界的。”

Objects beyond the cosmic horizon have a similar status.

在宇宙视界之外的物体，情况也是类似。

Potential Information Is the Source of Cosmic Complexity

潜在信息、潜在世界与宇宙复杂性之源

The Vision Scope?Mass of the Cosmos and Black Hole,Planck Particle;

宇宙与黑洞的视界、质量,Planck粒子

His curiosity about the world was insatiable.

他对宇宙的好奇心是无止境的。

A Series of MCAI Courseware Development for Universal Environment on Geography in High School;

高中地理“宇宙环境”系列MCAI课件的研制

Cosmic Rays linked with the cosmogony, the evolution of stars, the matter distribution in space and the high energy physics processes in the cosmic environment.

宇宙射线联系于宇宙的形成、天体的演化、空间的环境和宇观环境中的高能物理过程。

The universe is endless, my heart rises.

宇宙无穷，我心飞扬。世界无限大，我有无限能量。

The Superbowl is the most impor-tant event in the world, probably in the universe.

“超级杯赛”是全世界，恐怕也是全宇宙最重要的事。

Our world is but a small part of the cosmos.

我们的世界仅仅是宇宙的一小部分而已。