就像一个水力火箭一样!
A water rocket automatically opening the parachute, including a rocket head, a storage bin, a power bin, a tail wing, a parachute, a tether 1, and a tether 2.
一种能自动打开降落伞的水火箭,包括火箭头、贮藏仓、动力仓、尾翼、降落伞、系绳1、系绳2。
Researchers have tossed around theoretical calculations of using just aluminum and water for rocket propellant in the past.
研究者在过去辗转不安的进行理论计算,仅仅只用铝和水作为火箭燃料。
The asteroid would need to posses water so that colonists could extract oxygen and hydrogen for rocket fuel.
这颗小行星将需要具备水使殖民者可以提取氢和氧的火箭燃料。
Proof that the moon is dynamic and not a dry, desolate world offers hope for a possible future astronaut outpost where water on site could be used for drinking or making rocket fuel.
证明月球是有活力的不是一个干旱荒凉的世界,给予将来建设有饮用水和火箭燃料的航天员哨站很大希望。
Handwashing my clothes in a sink of cold water, using laundry liquid made by boiling up nuts on my rocket stove, can take two hours, instead of half an hour using a washing machine.
在冷水池里手洗衣服时,我使用的洗衣液是在烟火炉里煮沸干果所得,洗衣需要花费两个小时,而如果用洗衣机只需要半小时。
The equivalent of 24 gallons of frozen water, mixed in with the rock and dust that was thrown into the air when a rocket was deliberately crashed into a crater near the Moon's south pole last month.
美国宇航局利用一颗卫星撞向月球南部极点的一座火山口,在随之激向大气的岩石和灰尘中发现了大约24加仑的冰冻水。
People like the team behind the LCROSS Mission, which slammed 2 tons of rocket parts into the moon in order to confirm whether it contained water. (The answer is yes.)
在LCROSS任务背后的工作团队,将一个两顿重的火箭部分撞击向月球,以确定月球上是否有水(答案是有)。
Last year, NASA smacked a spent Centaur rocket into a Shadowed lunar crater and blew out the first definite signs that the moon is chock-full of water.
去年,美国航空航天局利用服役到期的半人马座火箭撞击一个阴影区的月球陨坑,轰出第一个明确的迹象-月球内部充满了水。
But the recent confirmation of water sources on the moon and Mars may hint at a future where ALICE and similar rocket propellants become highly practical.
但是,最近月球和火星有水源的确认可能暗示了ALICE和类似火箭燃料的未来,具相当高的可实践性。
Having an abundance of water on the moon would make it easier to set up a base camp for astronauts by providing drinking water and an ingredient for rocket fuel.
月球上有丰富的水,可以使为太空人建立基地营比较容易,因可提供饮用水和火箭燃料的一种成分。
A rocket scientist invented Estee Lauder's La Mer, by fomenting mineral water and sea kelp.
一位火箭专家发明的雅诗兰黛眼霜海洋拉娜是通过加热矿泉水和海藻提取的。
If you converted those craters' water into rocket fuel, you'd have enough fuel to launch the equivalent of one space shuttle per day for more than 2000 years.
如果你将这些环形山里的水分转化成火箭燃料,你足以在2000多年的时间里每年发射一架相当于航天飞机的航天器。
The moon's raw material could also be turned into the water, oxygen, building materials and rocket fuel needed for human exploration.
月球上的原始物质也能够被转化成水、氧气、建材和人类太空探索需要的火箭燃料。
Water is not only used as a key ingredient of human subsistence but also a source of oxygen and rocket fuel necessary for the human lunar bases.
水不仅是宇航员在月球上的重要生存资源,还是月球基地所需氧气和运载火箭燃料的来源。
Carried by H-5 bomber or Q-5 attacker, the Yu-2 was designed to fly using rocket engine in air at high speed before it hits the water at a very close distance to the surface target.
由轰- 5型轰炸机或强- 5型强击机携带,鱼- 2型设计采用火箭发动机在空中高速飞行,当在非常接近到水面目标的距离时进入水面。
NASA said Fridays rocket and satellite strike on the moon was a success, kicking up enough dust for scientists to determine whether or not there is water on the moon.
太空总署称星期五的火箭及人造卫星出击月球获得成功,扬起的粉尘足够供科学家判读月球是否存在水分。
Approximately 60 liters of water are then forced through a rocket nozzle under the seat.
然后大约60公升的水就会被压入座椅下方的火箭喷嘴。
Theory Of Operation: a rocket engine thrusts against a water filled syringe. This produces pressure readings on a connected pressure gauge.
理论的运作:一火箭发动机推力对一个充满水的注射器,这产生的压力读数,就一连接压力计。
NASA said Friday's rocket and satellite strike on the moon was a success, kicking up enough dust for scientists to determine whether or not there is water on the moon.
航空航天局称周五的火箭及卫星撞月取得了成功。撞击激起了足够的尘埃以供科学家判断月球表面是否有水。
The presence of water on the Moon is also important because it could also be used for rocket fuel and to establish a refueling station on the Moon for solar exploration trips.
月球上存在水对于未来太阳系探测旅行中提供火箭燃料以及建立一个月球燃料补给站也至关重要。
Like in case of human body, in industry too, the valves play a very vital role, be it transportation of drinking water, or control of ignition in a rocket engine.
就像人体的情况下,行业也是这样,阀门起到非常重要的角色,无论是运输饮用水,或在火箭发动机点火控制。
But all is not perfect, as the city's need for an additional water source leads to her father's perilous quest to repair a failing rocket engine.
但并非一切都很完美,由于这座城市需要寻找更多的水源,所以她的父亲必须冒着危险去修理一个失败的火箭引擎。
NASA hopes the rocket, carrying probes to map the moon and hunt for water, will be just the beginning in a plan to return astronauts to the moon by 2020.
美国航空航天局(NASA)希望这枚火箭能够为2020年宇航员重返月球迈出第一步。
Unsymmetrical dimethylhydrazine (UDMH) is the main fuel of liquid rocket propellant. Stress is always laid on the pollution of UDMH to water.
偏二甲肼(UDMH)是液体推进剂的主体燃料,其对水体的污染一直倍受重视。
Unsymmetrical dimethylhydrazine (UDMH) is the main fuel of liquid rocket propellant. Stress is always laid on the pollution of UDMH to water.
偏二甲肼(UDMH)是液体推进剂的主体燃料,其对水体的污染一直倍受重视。
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