trespass的现在进行时为：trespassing...

spacecraft的复数形式为：spacecraft...

span的近义词/同义词有：distance, measure, reach, stretch, expanse, extent, viaduct, bridge, period, interval, spell, extent, stretch, width, bridge, breadth, run, extension, reach, distance, interval, period, sheet, length, spell...

dispatch的近义词有：haste, speed, hurry, dispatch,send, deliver, dispatch, forward, ship, transmit。下面这些名词均含"迅速，急速"的含义：haste：中性词，用作褒义指动作迅速，事情做得又快又好；作贬义用时，指做事急躁，行为鲁莽，得不到预期的结果。speed：多用于褒义，指行动敏捷快速，效果好。hurry：指急速从事某项活动或匆忙对付一件事情，含明显慌...

He told me I was trespassing on private land.他说我在擅闯私人土地。Don't come trespassing on my land again.别再闯入我的地界了.You're trespassing!你这是非法侵入！...

adj.轻蔑的，毁谤的v.轻视( disparage的现在分词 )，贬低，批评，非难...

space的音标：space的英式发音音标为：[speɪs]space的美式发音音标为：[ spes]...

有节余：超过所需要的...

The events in Los Angeles have sparked a new national self-examination.发生在洛杉矶的事件再次引发了全国范围的反思。What was it that sparked your interest in motoring?是什么让你对开车产生了兴趣？When I started the engine it sparked, fizzed and went dead.我刚发...

v.留…的间隔，留空隙，占据…之间( interspace的现在分词 )...

A 15-year lifespan is not uncommon for a dog.15年的寿命对狗而言是比较常见的。Most boilers have a lifespan of 15 to 20 years.绝大多数锅炉有15至20年的使用期限。Worms have a lifespan of a few months.蠕虫的寿命为几个月。...

spar的音标：spar的英式发音音标为：[spɑ:(r)]spar的美式发音音标为：[spɑr]...

n.细茎针草...

The power output is now sufficient for operation of hyperspace fold system.现在能量输出足够超空间折叠系统运转.These generators formed the backbone of the Imperial Hyperspace Security Net.这些发生器是帝国超空间安全网的中坚力量.They've just made the jum...

backspace的一般过去时为：backspaced...

spare的近义词/同义词有：dispense, give, part, forego, yield, sacrifice, omit, surrender, without, up, with, relinquish, do, lean, lanky, thin, skinny, scrawny, bony, extra, remainder, leftover, surplus, excess, peaked, additional...

trespassed的音标：...

trespass的现在完成时为：trespassed...

The spade and fork have longer shafts, providing better leverage.锹和耙的手柄较长，可发挥较好的杠杆作用。He sank the spade into the ground, and went at it.他把铁锹插到地里，开始卖力地干了起来。The spade sank into a clump of overgrown bushes.铲子插入了一丛长势旺盛的灌木丛。...

n.电工，无线电通讯员，火花( spark的名词复数 )，（指品质或感情）一星，丝毫，电火花...

newspapers的音标：newspapers的英式发音音标为：[nju:z'peɪpəs]newspapers的美式发音音标为：[njuz'peɪpəs]...

He was a tubby little man in his fifties, with sparse hair.他50来岁，头发稀疏，身材矮胖。Many slopes are rock fields with sparse vegetation.许多山坡都是石头地，植被稀疏。The sparse line of spectators noticed nothing unusual.那一排稀稀落落的观众没留意到任何不寻常之处。...

epispastic的音标：epispastic的英式发音音标为：[ˌepɪ'spæstɪk]epispastic的美式发音音标为：[ˌepɪ'spæstɪk]...

n.发报机，收发，调度...

Papain - catalyzed synthesis of aspartame precursor Z - APM in biphasic solvent system wasinvestigated.本文报道在两相溶剂体系中利用木瓜蛋白酶催化合成Aspartame前体Z - APM的研究.And now I think of it, aspartame is the tip of a considerable iceberg.并且...

spat的近义词/同义词有：differ, fight, dispute, tiff, disagree, squabble, bicker, quarrel, disagreement, difference, dispute, disagree, jangle, differ, squabble, fight, tiff, bicker, quarrel。vi.spat的近义词（吵架;意见不同）：differ, fight, dis...

Not a man was spared...无人得以幸免。I do not think any of us spared a thought for the ordeal of her crew.我不认为我们中间有任何一个人同情过这艘船的船员所遭受的磨难。The maid's vigilance had always spared her the sight of such incongruities.女仆一向非常小心,不让...

n.航空与航天空间( aerospace的名词复数 )，宇宙空间（指地球大气层及其外面的空间），航空航天学，航空航天工业...

trespasser的音标：trespasser的英式发音音标为：['trespəsə(r)]trespasser的美式发音音标为：['trɛspəsɚ]...

n.轻视，轻蔑...