The symptoms may be exacerbated by certain drugs.这些症状可能会因为某些药物而加重。The drugs they gave her only exacerbated the pain.他们给她吃的药只是加重了她的痛楚.Longstanding poverty has been exacerbated by racial divisions.种族分化已经加剧了长期的贫困问题。...

crackers的音标：crackers的英式发音音标为：['krækəz]crackers的美式发音音标为：['krækərz]...

macronosia的音标：macronosia的英式发音音标为：[mækrɒ'nəʊzɪə]macronosia的美式发音音标为：[mækrɒ'noʊzɪr]...

I am so pleased to make your acquaintance, Mr Tweed.很高兴认识您，特威德先生。On first acquaintance she is cool and slightly distant.初次相见时她表现冷淡并有点爱搭不理。I first made his acquaintance in the early 1960s.我与他初次相识是在20世纪60年代早期。...

impeach的一般过去时为：impeached...

...horse racing...赛马He starred the yacht racing for his country.他为他的祖国在帆船运动中曾创造过光辉。The pulpit is against horse racing on Sunday.教士们反对星期天赛马.Two young men were racing motorcycles on the loose gravel...两个小伙子正在松散的砾石路面上赛摩托车。W...

Orientation control of primary carbide in Fe - Cr - C hardfacing alloys.Fe -Cr-C 耐磨堆焊合金中初生碳化物生长方向的控制.A hardfacing electrode containing boron and various alloy elements has been developed.研制出一种含硼等多种合金元素的耐高温磨损堆焊焊条.Study of...

peach的现在进行时为：peaching...

n.神权政治（国家）...

machete的音标：machete的英式发音音标为：[mə'ʃeti]machete的美式发音音标为：[mə'ʃɛti, -'tʃɛti]...

cache的音标：cache的英式发音音标为：[kæʃ]cache的美式发音音标为：[kæʃ]...

Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...

vacation的现在进行时为：vacationing...

archdeaconry的音标：archdeaconry的英式发音音标为：[ɑ:tʃdi:'kənrɪ]archdeaconry的美式发音音标为：[ɑtʃdi'kənrɪ]...

It was at present a place perfectly accordant with man's nature -- neither ghastly, hateful, nor ugly.现在这块地方,和人的性情十二分地融洽 -- 既不可怕, 又不可畏, 也不可厌.The changing trend of the two examinations was accordant.两种检查中,高频听力损失组的两个指...

vt.发球得分（ace的现在分词形式）...

Tim Powell is a former champion powerboat racer.蒂姆·鲍威尔曾是汽艇比赛冠军。Italy's champion downhill racer意大利的山坡速降滑雪冠军The racer meant to win the 500 - mile race at all hazards.这位竞赛者决心不顾一切危险,赢得这场500英里的车赛....

acquaintance的近义词有：friend, mate, acquaintance, pal。下面这些名词都有"朋友"的含义：friend：一般用词，指某人喜爱并乐意与之相交往的人。mate：最普通用词，既可指好友、同事，又可指合伙人，还可指配偶的一方。acquaintance：指彼此相识，但交往不甚密切，相互间没有深厚情感的人。pal：口语用词，指十分要好的朋友。...

interlace的现在进行时为：interlacing...

beacon的音标：beacon的英式发音音标为：['bi:kən]beacon的美式发音音标为：['bikən]...

protract的反义词有：curtaill, shorten, shorten。vt.protract的反义词（延长;拖长）：curtaill, shorten。protract的反义词（其他释义）：shorten。...

adj.有斑点的，有污点的...

v.装饰，补充穿戴装饰品...

真细菌目...

celiac的音标：celiac的英式发音音标为：['si:lɪˌæk]celiac的美式发音音标为：['silɪˌæk]...

vacillate的一般过去时为：vacillated...

n.乳吩咛...

二乙酰二酚靛红，二乙酰酚靛红...

track的第三人称单数（三单）为：tracks...

The flow of current actuates the signal.电流发出了信号。DOES THE PEDAL DROP AS THE SOLENOID ACTUATES?当电磁螺线管螺线管引动时踏板落下了 吗 ?Actuates an alarm when flow is inadequate, deactivates alarm when sufficient flow is restored.当流量不充分时, 启动警...