trace的一般过去时怎么拼写？

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的第三人称单数（三单）为：traces...

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]...

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的现在完成时为：traced...

trace的复数形式为：traces...

trace的现在进行时为：tracing...

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...

“肝”的拼音为：gān...

n.赞美诗集( hymnal的名词复数 )...

marine的复数形式为：marines...

My heart went as spectators pushed by him to shake Darrow's hand.译文)观众从他身旁挤过去与道拉握手时,我便同情起这位沙场老将.Darrow had whispered, throwing a reassuring arm round my shoulder.达罗搂著我的肩膀,在我耳旁嘀咕几句, 叫我放心.Uther is ambushed by an orcis...

galvo的音标：galvo的英式发音音标为：['gælvəʊ]galvo的美式发音音标为：['gælvoʊ]...

The device had been used operationally some months previously.该设备几个月之前曾投入运行。The detector must be operationally simple, reliable and robust.探测器必须操作方便, 可靠而牢固.These three different methods of QE are conceptually distinct bu...

“成瘾者”的英语可以翻译为：acidhead，addict ...

It was travelling north on its annual migration to the rookeries of Bering Sea.现在正当一年一度向北迁徒到白令海的老窝去的季节.It's an annual report.这是年度报告。Save for this annual incursion, they left literature alone.除了这一年一度的例外, 他们与文学无缘.A ne...

filmgoer的音标：filmgoer的英式发音音标为：['fɪlmɡəʊə]filmgoer的美式发音音标为：['fɪlmɡəʊə]...

Stoves are meant to radiate heat.炉子就是要发热的。You can buy refrigerators, stoves, dishwashers, and other appliances there.在那里可以买到冰箱 、 炉具 、 洗碗机和其他家电产品.It finds widespread use in central - heating installations and domestic hea...

他的腿被伏击者的子弹击中.He has been hit in the leg by a sniper's bullet....

他们生活在一种令人感到幽闭恐惧的不健康氛围里。They lived in an unhealthily claustrophobic atmosphere.这是我的办公室，我的幽闭之地。This is my office, my little cubbyhole.这所房子太让人感到幽闭恐惧了。The house felt too claustrophobic....

低重心的设计, 提高了天平的稳定性.Design with low gravity center, the stability of the balance is improved.失去重心的我,无法平衡,放纵自己.最轻快的脚步.I lost focus and can not balance its own indulgence.文章还发现,中国经济重心的迁移存在几个特殊的规律.And we has also found some e...

她曾随口提到过，当时她的冷漠很让他吃惊。She'd mentioned it casually once, surprising him by her unconcern.我发现她相当严厉，拒人于千里之外，近乎冷漠。I found her a rather austere, distant, somewhat cold person.英国男人常被认为是矜持而冷漠的。British men are often seen as b...

“染性”的英语可以翻译为：chromophile ...