trace的一般过去时怎么拼写？

vt.跟踪，追踪，追溯，探索，探索，查找vi.沿着一小径或道路前进，可以追溯的n.痕迹，踪迹，微量，极少量，[植]（脉）迹，痕迹...

trace的复数形式为：traces...

We must trace the source of these noxious gases before they asphyxiate us.在我们被这些有毒气体窒息之前,必须查出其来源.There was a trace of exasperation in his voice.他的声音听上去有些愤怒。The lecture will trace the depiction of horses from earliest tim...

trace的现在完成时为：traced...

trace的第三人称单数（三单）为：traces...

trace的近义词有：pursue, follow, chase, hunt, trace, track, trail。下面这些动词均含"跟随，追踪"的含义：pursue：指坚持不懈、毫不动摇地紧跟、追赶某人、某物或某个事业。follow：普遍用词，含义最广，多指跟随起引导作用的人或物，跟随的动机可以是善意的，也可能是恶意的。 chase：指快速追赶或决心追踪，褒义贬义均可用。hunt：原义为"追猎、猎取"，现用于指追捕或搜寻逃犯等。t...

Brand's keen ear caught the trace of an accent.布兰德敏锐的耳朵听出了口音。Now draw or trace ten dinosaurs in ascending order of size.现在按照体型由小到大的顺序画出或是临摹出10只恐龙。There was a trace of exasperation in his voice.他的声音听上去有些愤怒。...

trace的音标：trace的英式发音音标为：[treɪs]trace的美式发音音标为：[treɪs]...

trace的现在进行时为：tracing...

“离别”的近义词/同义词：分手, 分别, 分袂, 拜别, 离去, 告别, 辞行, 告辞, 握别, 别离, 折柳, 辨别, 分辨, 分辩, 区别, 差别, 判袂, 分离, 阔别, 诀别, 辞别, 分裂, 分散。...

saucy的比较级为：saucier...

Stephen was stabbed to death in an unprovoked attack nearly five months ago.斯蒂芬在近5个月前无故遭到袭击，被捅死了。an act of unprovoked aggression无端的侵犯行为Her angry outburst was totally unprovoked.她的暴跳如雷完全是无理取闹。a totally unprovoked attack无端...

n.平房( bungalow的名词复数 )，单层小屋，多于一层的小屋...

n.淋巴肉芽肿病...

他是优秀的击球员.He is a useful bat.“打击手:棒球、板球中的击球员,打击手.”.Batter at bat in baseball and cricket....

A recursive prediction error algorithm which converges fast is applied to tra.采用了收敛速度较快的递推预报误差算法训练神经网络.They were both fast asleep in their cots...他们俩在婴儿床上酣睡着。The cabby beat his horse into a sort of imitation gallop which...

“短程的”的英语可以翻译为：geodetic，short distance，short haul ...

You may have regular home visits from a neonatal nurse.可以雇请育婴护士定期到家里提供服务。His only opportunities for ineBriety were the visits to town.他只有进城的机会才能开怀畅饮,一醉方休.Our visits to the town overlapped.我们彼此都恰巧到那小城观光....visits to frien...

wobbles的音标：wobbles的英式发音音标为：['wɒblz]wobbles的美式发音音标为：['wɒblz]...

fastigium的复数形式为：fastigia...

“队列”的近义词/同义词：部队, 队伍。...

the antepenultimate item on the agenda议程的倒数第三项The main stress in'photography'falls on the antepenultimate syllable.photography 一字的主重音在倒数第三个音节上....

adj.犹太教所规定允许的，合适的vt.使合适...