The Lorentz transfer of time coordinates is the sum of two times, one related to time expansion and the other to the relativity of photon's flight time from the radiant to the receiver.
证明了时间坐标的洛伦兹变换是两个时间的和:一个与时间膨胀有关,另一个与光子从光源到接收器的飞行时间的相对性有关。
He points out that climate data obtained from slow-growing corals around the Pacific indicate a series of unusually frequent El Ninos around the time of the Lapita expansion.
他指出,从环太平洋缓慢生长的珊瑚中获得的气候数据表明,在拉皮塔扩张时期,厄尔尼诺现象曾频繁爆发,这很不寻常。
Global expansion through acquisition is usually expensive, and expansion through internal growth is time-consuming and sometimes impossible in markets that are not actively growing.
通过收购实现全球扩张通常代价高昂,而通过内部增长实现扩张则非常耗时;在那些没有积极增长的市场上,实现扩张有时甚至是不可能的。
These so-called baryon acoustic oscillations offer another yardstick for measuring the expansion rate of the universe over time and putting limits on the value of dark energy.
这些被称为重子声学振荡的东西为测量随时间变化的宇宙的膨胀速度和对暗能量的值施加限制提供另一尺码。
Another exception is the "cosmological arrow of time," which points forward from the Big Bang in the direction of the universe's expansion.
另一个例外是“时间的宇宙箭头”,该箭头从大爆炸指向宇宙膨胀的方向,其可能与热力学箭头相连,指向宇宙最终的热寂。
Astronomers predicted two possibilities: either the universe has been expanding at roughly the same rate throughout time, or that the universe has been slowing in its expansion as it gets older.
天文学家预想了两种可能性:一定时间内,宇宙不是以严格一致的速率膨胀,就是随着它的不断老化而减慢膨胀。
The discovery of the expansion of our Universe was already noticed by astronomer Hubble a long time ago in 1929, forcing Einstein to revise his famous equations about space, time and masses.
早在1929年,宇宙正在膨胀这一现象就已被天文学家哈勃所注意到,这让爱因斯坦不得不修改了他那项关于空间、时间和质量的著名方程式。
The two firms are intensely secretive and say little about their expansion plans, but new stores are opening all the time.
这两家公司对各自的扩张计划都讳莫如深,但它们的分店却不停地开张。
Along with the expansion of e-commerce, it's just a matter of time before online businesses are taxed.
随着电子商务的扩张,网上贸易被征税只是个时间问题。
This bizarre, but apparently true, conclusion was reached at about the same time by the two groups working to measure the expansion of the universe.
这个怪异但明显正确的结论,几乎同时被这两个研究宇宙膨胀的团体得出。
Only some countries on the periphery, like Ireland and Spain, were immersed in considerable credit expansion from the time they initiated their processes of convergence.
只有一些外围国家-如爱尔兰和西班牙,在实施过程中陷入大规模信用扩张。
Another possibility is that the accelerated expansion arises not from a substance but from a modified form of gravity, one that behaves differently on cosmic scales of time and space.
另一种可能性是加速膨胀不是来自物质而是修改的重力形式,其作用在时空的宇宙尺度上是不同的。
The expansion of the universe was one of the most important intellectual discoveries of all time.
宇宙扩张是有史以来众多最重要的发现之一。
The late 1990s was a time of significant growth for Anna Sui; she embarked upon a hugely successful expansion in the Far East, where she quickly established a huge cult following.
20世纪90年代末对安娜苏来说是一个重要的成长期;她开始在远东地区进行扩张,大获成功,并迅速在当地积聚了大批追随者。
(PhysOrg.com) -- Seven years ago Northwestern University physicist Adilson E. Motter conjectured that the expansion of the universe at the time of the big bang was highly chaotic.
七年前美国西北大学物理学家Adilson E.Motter 提出这样的猜想,宇宙的扩张与爆炸的混沌属于同时期。
The Palestinians said that until settlement expansion stops, resuming peace talks with Israel would be a waste of time.
巴勒斯坦人说,除非以色列停止扩建定居点,否则恢复跟以色列的和平谈判就是浪费时间。
The steadily growing world population and increasing incomes creates higher demand for meat, but at the same time leaves limited space for expansion in livestock production.
世界人口的不断增长和收入的提高都导致对肉类消费有更高的需求,但同时对扩大畜牧生产的空间造成限制。
They were using these supernovae to measure how the universe's expansion is changing with time.
科学家们通过研究那些超新星去测量宇宙膨胀随时间的变化。
At a press conference last month, Mr. Toyoda said the previous expansion push may have caused it to scrimp on quality, compromising its just-in-time production system, for example.
在上个月的一个新闻发布会上,丰田章男说之前的扩展推进可能导致了质量下滑,例如危害它实时的产品系统。
At the same time, there has been a dramatic expansion of online media as well as cable and satellite television.
不过与此同时,网络媒体以及有线电视和卫星电视有了大幅度扩展。
Through the first five quarters of recovery after the 1982 recession, real GDP grew by 7.8%. The total expansion this time has been just 3.5%. Little wonder that employment has risen so slowly.
在1982年的经济大萧条之后的前五个季度的复苏中,实际GDP回升到了7.8%,相比而言当时的经济增长才仅仅3.5%,因此毫无疑问的是员工雇佣的增长速度也是很慢的。
It's time, she says, to "accept the reality of urban expansion-to set aside the debate about whether it's good, bad, or otherwise, and to get ready."
她说,现在是“接受城市扩张的现实并做好准备,不再讨论它是好、是坏、还是有什么别的意义”的时候了。
This makes fast scouting can detect expansion in time and stop it.
这使得早期侦查能够即时发现并阻止敌军扩张。
The paper studies the relation between the section rigidity and the service time of the RC bridge under the composite effect of the expansion of cracks and the whole or local corrosion.
分别研究了钢筋混凝土桥梁在整体腐蚀和局部腐蚀同裂缝扩展的组合效应下截面刚度与服役时间关系。
E. platform based embedded CNC system, unlimited upgrade expansion function. The anti interference design of hardware and software synchronization to ensure the reliable operation of the system time.
基于平台的嵌入式数控系统,无限升级扩展功能。软硬件同步的抗干扰设计,确保系统时间可靠运行。
On many compiler-based Scheme implementations, macro-expansion time occurs during compile time.
在许多基于编译器的Scheme实现中,宏展开在编译时发生。
More specifically, it will perform the given operation at macro-expansion time, which is not always the same as compile time in Scheme systems.
更具体地说,它是在宏展开时执行给定的操作,在Scheme系统中宏展开与编译并不总是同时进行的。
Asia's millionaire ranks rose to 3 million, matching Europe for the first time, paced by a 4.5 percent economic expansion.
去年亚洲的富翁数量增至300万,首次与欧洲持平,该地区的经济增幅达到4.5%。
These clever forms of matter and energy are capable of speeding up the motion of stars and galaxies and the expansion of the universe, while eluding direct detection at the same time.
这些以机灵方式存在的物质和能量,能加速星球和星系的运动以及宇宙的膨胀,同时又规避了我们的直接侦测。
These clever forms of matter and energy are capable of speeding up the motion of stars and galaxies and the expansion of the universe, while eluding direct detection at the same time.
这些以机灵方式存在的物质和能量,能加速星球和星系的运动以及宇宙的膨胀,同时又规避了我们的直接侦测。
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