trace的现在进行时怎么写

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的现在完成时为：traced...

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...

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...

trace的一般过去时为：traced...

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的复数形式为：traces...

grime的近义词/同义词有：smut, soot, mud, slime, filth, dirt, filth, dirt, smut, soot, smoke, mud, slime。n.grime的近义词（尘垢,肮脏）：smut, soot, mud, slime, filth, dirt。grime的近义词（其他释义）：filth, dirt, smut, soot, smoke, mud, slime。...

Objective To construct display vector based on the CS 3 pili of enterotoxigenic Escherichia coli.目的构建大肠杆菌CS3菌毛呈现载体,实现外源表位在细菌表面的呈现....

The main pathologies are meconium aspiration pneumonia, emphysema and the visceras congesting.主要病理改变为胎粪吸入性肺炎, 肺气肿以及各脏器出血....

Judi: That's very kind. It'll give me something to look forward to.朱蒂: 你真好, 这样我可以有所期待了.She understudied Judi Dench.她充当朱迪.登奇的替手.Oscar winner Judi Dench was honoured with a EFA lifetime achievement award.奥斯卡获奖者,英...

“使成岛”的英语可以翻译为：enisle ...

n.掷孢子...

furred的音标：furred的英式发音音标为：[fɜ:d]furred的美式发音音标为：[fɜrd]...

任一连续曲线可以借一系列很小的抛物线线段较精密地近似表示.Any continuous curve can be closely approximated by a series of small parabolic segments.在湿氧氧化中抛物线速率常数B比干氧氧化中的大得多.The parabolic rate constant B is substantially larger for wet oxidation than ...

“凶恶”的英语可以翻译为：fierce，ferocious，fiendish，malevolence，atrocity ...

alkalimetry的音标：alkalimetry的英式发音音标为：[æl'kælɪmɪtrɪ]alkalimetry的美式发音音标为：[æl'kælɪmɪtrɪ]...

chloroacetophenone的音标：chloroacetophenone的英式发音音标为：[klɔ:rəʊæsətəʊfə'nəʊn]chloroacetophenone的美式发音音标为：[klɔroʊæsətoʊfə'noʊn]...

“嗜酒狂”的英语可以翻译为：[医] alcoholomania ...

He was telling his tales of conquest in clubland.当时他正在大讲特讲自己在夜总会的征服史。...

confess的近义词/同义词有：consent, admit, acknowledge, consent, concede, air, admit, acknowledge。vt.confess的近义词（坦白,供认,承认）：consent, admit, acknowledge。confess的近义词（其他释义）：consent, concede, air, admit, acknowledge。...

也可用雌性F1与隐性纯合雄性亲本回交.F 1 females could be backcrossed to the male homozygous recessive parent.该方法可以很方便地应用于实际的回交育种.The method can be conveniently applied to practical backcross breeding programs.聚类分析发现方正银螂最先与异育银螂聚成一支, 再与异育银...