spaceship的复数形式为：spaceships...

paces的音标：...

The weeds grow apace.草长得很快.The hours and days speed apace.时日过得飞快.I sat down and saw the box and dice go round apace.我坐下看骰子在盘子里迅速地转动着....

pace的现在进行时为：pacing...

backspaced的音标：...

The glider was in Dutch airspace.滑翔机在荷兰的领空.The plane crashed just after entering Mongolian airspace.那架飞机刚进入蒙古领空就坠毁了。The jet entered Chinese airspace without permission.那架喷气式飞机未经允许闯入中国领空。The plane left British airspace.飞机...

Understandably, the European Space Agency is twitchy about its investment.想当然的, 欧洲太空总署对这项投资焦躁不安.European Space Agency ( ESA ): Western European space and space - technology research organization headquartered in Paris.欧洲...

无洞贝超科...

二液界面...

outer space的音标：outer space的英式发音音标为：['autə speis]outer space的美式发音音标为：['aʊtɚ spes]...

spaceships的音标：...

DriveSpace的音标：...

set the pace的音标：set the pace的英式发音音标为：[set ðə peis]set the pace的美式发音音标为：[sɛt ði pes]...

n.顶部空间，顶端空间，预留空间...

spaceman的复数形式为：spacemen...

龙脑香料...

Spacecraft Columbia touched down yesterday.“哥伦比亚”号宇宙飞船昨天着陆。Spacecraft which are re-entering the earth's atmosphere are affected by g forces.重返大气层的航天器受到重力的作用。The spacecraft made a successful reentry into the earth�...

workspace的音标：workspace的英式发音音标为：['wɜ:kspeɪs]workspace的美式发音音标为：['wɜrkspeɪs]...

dinericinterspace的音标：dinericinterspace的英式发音音标为：[dɪneraɪsɪntəs'peɪs]dinericinterspace的美式发音音标为：[dɪneraɪsɪntəs'peɪs]...

spacesuit的音标：spacesuit的英式发音音标为：['speɪssu:t]spacesuit的美式发音音标为：['speɪssuːt]...

cyberspace的音标：cyberspace的英式发音音标为：['saɪbəspeɪs]cyberspace的美式发音音标为：['saɪbərspeɪs]...

aerospacecraft的音标：aerospacecraft的英式发音音标为：['eərəʊspeɪskrɑ:ft]aerospacecraft的美式发音音标为：['eəroʊspeɪskrɑft]...

v.并驾齐驱，赶上，跟上...

n.领空，（某国的）空域...

outpace的音标：outpace的英式发音音标为：[ˌaʊt'peɪs]outpace的美式发音音标为：[aʊt'pes]...

Methods: Using heavy caliber capillary gas chromatography with headspace sampling.方法: 采用顶空进样技术,用大口径毛细管气相色谱法测定.Acid - volatile sulfide in river sediment sample was measured by reaction headspace.采用顶空色谱测定了河流底泥中的可酸挥发硫化物.Two...

They set the pace in cutting ozone-damaging emissions.他们在减少破坏臭氧层的气体排放量方面走在了最前面。The faster runner set the pace.跑得较快的赛跑者定出速度.The Joneses set the pace and their neighbors try to keep up with them.琼斯一家带了头,邻居们尽力赶上他们....

n.（龟、蟹等的）硬壳( carapace的名词复数 )...

All spacemen must be able to bear acceleration.所有太空人都应能承受加速度.She said with a straight face she saw green spacemen in the back yard.她面无表情地说她在后院看到绿色外星人.There are five spacemen in the spaceship.宇宙飞船里有五个飞行员....

n.（电子计算机创造的）通讯、信息空间...