The earth point faults of direct current feed lines are localized with testing of leak current.
基于对地直流泄漏电流的检测来确定馈电支路的接地故障。
If we look at a star in January—when Earth is at one point in its orbit—it will seem to be in a different position from where it appears six months later.
如果我们在一月份观察一颗恒星——那时地球在其轨道上的一个点——它的位置似乎会与六个月后它出现的位置不同。
Eleven point two kilometers per second, at which satellites can be freed from the gravitation of the earth, is called "escape speed".
卫星以11.2千米每秒的速度前进可以脱离地球引力,这被称为“逃逸速度”。
The Earth was such an active thing in its early history that it could have been there and degassed to the point that you can't see it anymore.
地球在其早期历史中是一个如此活跃的物体,以至于它能够就在那儿,然后消除某个点,然后你再也看不到这些东西。
Yet if it was even slightly obvious which direction Earth was, everyone would point their feet in that direction.
然而如果地球的方向甚至稍微有些清晰,每个人都会把脚指向那个方向。
The cable would connect with some point on Earth located at the equator, and would allow mass to be transferred to orbit using electricity instead of rocket fuel.
该电缆将连接一些位于地球赤道上的点,这将允许群众被运送到到轨道使用电来代替火箭燃料。
From the Moon, Earth is an ideal reference point to calibrate the cameras.
从月球的角度,地球是一个理想的校准相机的参照点。
If the sun were just a tiny point of light and Earth had no atmosphere, then day and night would each be exactly 12 hours long on a spring equinox day.
如果太阳只发出很小一点的光,并且地球周围不存在大气层,那么在春分这天,昼夜等长,都是12个小时。
Day and night would each be exactly 12 hours long on a spring or fall equinox only if the sun were a single point of light and Earth had no atmosphere.
如果想要昼夜在春秋分日达到精确地12小时等长,除非太阳是个单点光源或者地球上没有大气层。
It has reached the point where this oval orbit is nearest to the Earth.
最近,月球到达了离地最近的椭圆轨道点上。
For example, so examples coming from real life, so for example, you can look at the temperature at the certain point on the surface of the earth.
例如,一些生活上的例子,比如你可以观察,在地球表面某些特定点的温度。
Fluctuations in the job market tend to be seasonal rather than cyclical because of the agricultural calendar, a point that Mr Duran illustrates with his favourite research toy, Google Earth.
杜兰用自己最喜欢的研究工具谷歌地图指出,因为农业耕作,就业波动更像是季节性的而非周期性的。
Many, though, form a ring like Saturn's at a distance of 36,000km, the place at which an object takes 24 hours to orbit the Earth and thus hovers continuously over the same point of the planet.
尽管,许多卫星在36000千米处形成一个类似土星光环的环,但这个高度的卫星都需要花费24小时绕地球一圈。因此,它们一直在地球上空的同一点盘旋。
Unlike the 2012 predictions, her thesis doesn't involve celestial bodies crashing into the earth, which is a point in its favour, unless you're the asteroid-fixated former MP Lembit Opik.
与2012年预言不同的是,她的命题里不包括天体撞地球,这正是它的优点所在,除非你是你是行星迷——前国会议员Lembit Opik。
The Ascension in simplistic terms, is the expansion of the earth from the (magnetic) polarity of the 1st three dimensions to the zero-point fields of the crystalline dimensions.
用简单的名称来解释扬升:是地球从前面三个维度的(磁)极性扩展到水晶次元的零场域。
well the way it was done was develop by an Alexandrian Allen , very famous , he had the sun moving around the earth and Venus orbiting around the point on the line between the earth and the sun.
著名的亚历山大艾伦将这个问题予以阐述,他提出太阳绕着地球转,金星则绕着地球和太阳之间轨道进行圆周运动。
Spanish entrepreneur wants to give you a glimpse of the black expanse of space and the curvature of the earth from a most unusual vantage point — a balloon.
一个西班牙企业家想从最不寻常的有利地点-气球上给你看一下黑色的广阔空间和地球的弧线。
This orbit (a high Earth or geosynchronous orbit) means that the satellite will always be directly over the same point on Earth, ensuring a continuous view of the ground.
这条轨道(高地同步轨道)意味着这些卫星总是位于地球上的某点之上,保证对地的持续观察。
At some point, the earth or sea look dangerously close through the window.
有时,大地或海洋通过就近机窗看去,很是危险。
If I can't feel, move, think or care, then what on earth is the point?
如果我不能感觉,移动,思考或是自理,那么究竟何时是终点?
Due to the near-circular orbits of Earth and Jupiter, as Earth has a faster orbital period than Jupiter, from our point of view we will appear to "overtake" the gas giant.
由于地球和木星的公转轨道是椭圆的,同时地球的轨道周期快于木星,从我们的角度观察,就像“追上”了这颗巨型气态行星。
The amount of space junk orbiting earth has reached a 'tipping point' where continual collisions are thickening the already dense cloud shrouding the earth, a Nasa report has revealed.
据美国宇航局的报道称,环绕地球的太空垃圾已经到达了一个临界点,它们之间的相互碰撞使本来就稠密的地球云层变得越来越厚。
"I think all of us really believe that rocky planets, like Earth, are going to be found at some point," said Baross.
巴诺斯博士表示:“像地球这样的岩质行星迟早会被发现,我认为所有人都对此深信不疑。”
The Dead Sea, the lowest point on earth and the largest "natural Spa" in the world, is also one of the world's true natural wonders and a unique tourism destination.
死海地球最低点最低点,最大的“天然温泉”在世界上也是一个世界自然奇观和独特的真实旅游胜地。
The energy of Grimes Point creates a time anomaly, as do certain other locations on the Earth.
格里姆斯的能量制造了一个时间异常,地球上某些其他的地方也有这样的能量。
Thrust a rod from its last shoot down the stem; it shall point to the center of the earth as long as the tree lives.
从它初发的嫩枝旁沿茎插一根笔直的杆子;只要这树活着,杆子将一直指着地心。
Thrust a rod from its last shoot down the stem; it shall point to the center of the earth as long as the tree lives.
从它初发的嫩枝旁沿茎插一根笔直的杆子;只要这树活着,杆子将一直指着地心。
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