An estimated 99.85 percent of the mass of our solar system is contained within the Sun, while the planets collectively make up most of the remaining 0.15 percent.
太阳占据了太阳系总质量的大约99.85%，而在剩余的0.15%中，行星占据了大部分。
Together with the kilogram, initially the mass of a decaliter of distilled water, it formed the basis of the metric system.
它和千克（10升蒸馏水的重量）一起构成了公制计量的基本单位。
For those countries which depend heavily on electric energy that is imported or produced from oil, mass use of electric vehicles is not necessarily advantageous for the system as a whole.
对于那些严重依赖于进口电能或是由石油转化成的电能的国家，大量使用电动汽车对整个系统来说是没有好处的。
He believes the cause is in the faltering education system and the sway of the mass media, he added.
他还说，他认为原因在于日益衰落的教育体制，以及大众传媒的影响。
Although the stars are still among the heaviest known, the mass limit has not been broken due to the multiplicity of the system.
虽然它们仍然是已知最重的恒星，但是在这个多星系统内，恒星的质量上限就不会被突破了。
This nebula is also home to the most massive star ever to be? Weighed? So far. This behemoth, part of a binary system called A1, is estimated to be roughly 116 times the mass of the sun.
这片星云也是多数大质量恒星的家园，目前仅有的被“称出重量”的恒星就在这一区域，这颗巨大的恒星是一个被称为A1的双星系统的一部分，它的质量大约为太阳的116倍。
As outlined in that report, the most severe threat facing any transportation system is a weapon of mass destruction such as a nuclear device or a biological weapon.
正如报告所概括的，所有交通系统面临的最严重威胁，是大规模毁灭性武器，例如核设备或生物武器。
You just need a few macroscopic variables that are very familiar to you, like the pressure, the temperature, the volume, the number of moles of each component, the mass of the system.
你只需要某些你非常熟悉的宏观变量，比如压强，温度，体积，每个组分的摩尔数，系统的质量。
They say they have strong evidence for another planet in the same system that has about eight times the mass of the Earth and orbits every 84 days.
他们说他们有足够证据证明在同样系统内还有一个行星，体积为地球的8倍，运转周期为84天。
TEWKSBURY, Mass. | The U. S. Navy has awarded Raytheon Company (NYSE: RTN) two contracts that extend the company's legacy of performance and support for the Aegis weapons system.
美国海军已授予雷神公司两项合同，以提高宙斯盾雷达系统性能并为宙斯盾武器系统提供支持。
The center of mass of a system is defined as follows: I have here some kind of an object not just a point mass, but it has a finite size.
系统的重心,是这样定义的：,我有一个物体,不是有棱角的物体，但它大小有限。
I'm going to explain to you now what we physicists mean by center of mass of a system.
我现在给你们解释，物理学家说的系统重心。
The name is a reference to International Prototype kilogram, as a base unit of mass in the International System of Units.
它的名字和国际单位中表示基本聚合物质质量千克有关。
Where is the center of mass of this system?
这系统的重心何在？
Templates provide the simplest means of setup and mass deployment of an Enterprise Replication system for IBM customers with a large number of tables.
模板为拥有大量表的IBM客户提供了最简单的方式来设置和大规模部署EnterpriseReplication系统。
Cacti is based on a system of templates, which makes mass changes to graphs much easier.
Cacti基于模板系统，这使得对图表进行大量更改更容易。
5】This centrally produced imagery，injected into the "mass mind" by the mass media， helped produce the standardization of behavior required by the industrial production system.
这种集中生产出来的形象，由群体化的传播工具灌输到"群体意识"中，形成工业社会生产制度要求的标准行为规范。
This nebula is also home to the most massive star ever to be "weighed" so far. This behemoth, part of a binary system called A1, is estimated to be roughly 116 times the mass of the sun.
这片星云也是多数大质量恒星的家园，目前仅有的被“称出重量”的恒星就在这一区域，这颗巨大的恒星是一个被称为A1的双星系统的一部分，它的质量大约为太阳的116倍。
Based on these findings, some studies suggest moderate beer consumption may help fight osteoporosis, a disease of the skeletal system characterised by low bone mass and deterioration of bone tissue.
基于这些研究成果，一些研究者认为喝适量的啤酒可能会有助于抵抗骨质疏松症，这是一种骨质含量偏低和骨组织出现恶化引发的骨骼系统疾病。
More people will need help negotiating the mass of complicated paperwork that the health-care system churns out-a problem that is likely to worsen.
更多的人需要周旋于健康保险系统产生的大量复杂的文件中——这个问题只会越来越严重。
And so going to the center-of-mass system, you can always immediately calculate what the maximum heat is that you can expect from a collision.
现在看质量重心体系，你可以很快计算出，最大的热量是多少，你可以从碰撞中得到的。
The team is using an imaging system based on mass spectrometry to detect swathes of signals at the same time.
研究团队利用质谱分析仪成像系统同时侦测众多信号。
In the absence of any net external forces - on a system as a whole — - as we discussed last time — the center of mass will always have the same velocity.
在没有外力，作用于整个系统时-，我们上次讨论过-，重心总是，有相同稳定的速度。
The sun is by far the largest object in our solar system, containing 99.8 percent of the solar system's mass.
太阳是我们已知的太阳系内最大的天体，占有太阳系总质量的99.8％。
In this case, the formation of Jupiter-mass worlds may only take a few thousand years to form, well before the planet-building materials are ejected from the system.
这种情形下，类木行星的形成就只需要几千年的时间，远在天体物质被星系抛射出去。
The chief designer of the Shenzhou spacecraft system, Zhang Bainan, is quoted as saying China is planning to begin mass production of the spacecraft starting from the Shenzhou 8 mission.
神舟飞船系列的主要设计师被引述说，中国计划从神舟8号开始批量制造太空飞行器。
In fact, the centre of mass for the Sun-Jupiter system is actually inside the Sun.
事实上，该中心的大规模的太阳木星系统实际上是在太阳。
Using light as an external power source can alleviate the weight and mass of having an onboard system, leaving room for scientific payloads, for example, and it provides more propulsive power.
利用光束作为外部能量源可以减轻火箭自身携带的系统重量和质量，为科学研究扩大有效载荷空间，并提供更大的推力。
Using light as an external power source can alleviate the weight and mass of having an onboard system, leaving room for scientific payloads, for example, and it provides more propulsive power.
利用光束作为外部能量源可以减轻火箭自身携带的系统重量和质量，为科学研究扩大有效载荷空间，并提供更大的推力。
应用推荐