每秒数万立方的水从尼亚加拉瀑布飞落而下,发出雷鸣般的声音。
That thundering crash is the tens of thousands of cubic feet of water that flow each second over Niagara Falls which includes the American Falls and Horseshoe Falls.
最近,一架名为欧洲X立方的直升机在法国的一次飞行测试中飞行时速达到了430公里每小时。
In a recent test flight in France the experimental Eurocopter x3 (pronounced "x cubed" and pictured above) managed 430kph.
“鸟巢”体育馆和“水立方”游泳馆等场馆是令人瞠目结舌的建筑壮举。
Venues such as the "Bird's Nest" stadium and "Water Cube" pool are stunning architectural feats.
太空中平均每立方厘米只有两个氢原子,这对低速飞行的宇宙飞船不构成威胁。
There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.
木星的卫星木卫一全是岩石,其密度为每立方厘米3.5克。
Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
水立方看起来像一颗巨大的蓝宝石。
一颗种子只需要一立方厘米的土壤就能生长。
勘探能力将突破1万亿立方米的大关。
数据查询表示立方体中的数据选择。
1吨肥料大约需要33,000立方英尺的天然气。
One ton of fertilizer requires about 33, 000 cubic feet of natural gas.
这座建筑非常巨大,用地四百三十万平方英尺,包括四亿七千两百万立方英尺的内部空间。
The building is huge. It covers 4.3 million square feet and contains 472 million cubic feet of space.
NASA计划以其未来大部分逃离地球的载荷(特别是前往月球和火星的)来运载立方体卫星。
NASA plans for most of its future Earth-escaping payloads (to the moon and Mars especially) to carry Cube Sats.
国家水上运动中心,也就是“水立方”,见证了一位23岁的美国选手迈克·菲尔普斯建造他的游泳王国。在本届奥运会上,菲尔普斯获得了8枚游泳金牌,并打破了7项世界纪录。
The National Aquatic Center, or "Water Cube", saw 23-year-old American Michael Phelps build his swimming kingdom by winning eight gold MEDALS and breaking seven records in a single Games.
为北京奥运会所建的新建筑之一是“水立方”,也就是国家游泳中心。
One of the new buildings being constructed for the Beijing Olympics is the "Water Cube" or the National Swimming Center.
但它仍然称在半岛及邻近的近海油田上有近38万亿立方米储量的天然气——足够供应欧洲几十年了。
But it still says there is nearly 38 trillion cubic metres on the peninsula and in adjacent offshore fields - enough to supply Europe for several decades.
正方形是二维的,立方体是三维的。
A square is two-dimensional and a cube is three-dimensional.
最常见的CubeSat是一个边长10厘米的立方体,小到容易被误认为是你桌上的一个镇纸。
The most common CubeSat is a 10cm cube, so small that a single CubeSat could easily be mistaken for a paperweight on your desk.
例如,亚利桑那州立大学的一个研究小组最近声称,他们开发的小型立方体卫星进入轨道的成本可能只有3000美元。
For instance, a research group here at Arizona State University recently claimed their developmental small Cube Sats could cost as little as $3,000 to put in orbit.
10的立方是1 000。
和球形“地球”具有同等体积的立方体的每个边长应当是10000公里,每个顶点到立方体中心的距离是8700公里!
A cube with the same volume as the spherical Earth would have a side 10, 000 km (6, 400 miles) long so the corners are 8700 km from the center!
科学家说,由于气凝胶拥有极多的微孔和褶皱,因此一立方厘米的气凝胶摊开后能够覆盖一个足球场。
Scientists say that because it has so many millions of pores and ridges, if one cubic centimetre of aerogel were unravelled it would fill an area the size of a football field.
细胞被封装于立方体后,它们就可以通过由聚二甲基硅氧烷(PDMS)——一种也已被广泛用于医疗配件中的含硅多聚体——制成的模板被赋予各种形状。
Once the cells are in cube form, they can be arranged in specific shapes using templates made of PDMS, a silicon-based polymer used in many medical devices.
在每个机械师的工作站上方,都有一个木制的立方体,每个面都涂着不同的颜色。
Above each machinist's workstation, there was a wooden cube with a different colour painted on each face.
一个立方体的每个数据点或单元是它的维成员的笛卡尔乘积。
Each data point or cell of a cube is the Cartesian product of members of its dimensions.
宏伟的鸟巢、精美的水立方、蓝天下熊熊燃烧的奥运火炬,让我深深体验少有的庄严、自豪、信心和力量。
The magnificent Bird's Nest, fancy water Cube, and the burning Olympic torch made me feel sacred, proud, confident, and powerful.
宏伟的鸟巢、精美的水立方、蓝天下熊熊燃烧的奥运火炬,让我深深体验少有的庄严、自豪、信心和力量。
The magnificent Bird's Nest, fancy water Cube, and the burning Olympic torch made me feel sacred, proud, confident, and powerful.
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