ladder的现在进行时为：laddering...

sidereal day恒星日(23时56分)Tropical year, and sidereal year are two different concepts.回归年与恒星年是不同的两个概念.sidereal hour恒星时(恒星日的 1/24)sidereal time恒星时sidereal year恒星年(365日6时9分9秒)The sidereal year is not used to construct a calen...

The store is underhanded in the Christmas season.该商店在圣诞节期间缺少人手.I have laid the nanny off for her underhanded performance.我辞退了保姆,因为她手脚不老实.I have laid the biddy off for her underhanded performance.我辞退了女佣,因为她手脚不老实....

hindered的音标：...

n.（车辆的）挡泥板，防御物，火炉围栏...

n.联接器，接合器，粘合器...

n.反旋，退旋...

n.皮下灌注术，皮下输液...

n.读者（复数），读者( reader的名词复数 )，初级读物，电子阅读器，审稿人...

undersea的音标：undersea的英式发音音标为：['ʌndəsi:]undersea的美式发音音标为：['ʌndərsi]...

Gunpowder is composed of sulfur, carbon, and potassium nitrate.火药是由硫 、 碳和硝酸钾组成.A smell of gunpowder penetrated the woods.森林中弥漫着火药味.Gunpowder was used in China as far back as the 11 th century.远在公元11世纪,中国已使用火药.Gunpowder w...

Phil's tormentor snorted derisively.折磨菲尔的人嘲讽地哼了一声。She grinned derisively while I seethed with rage.我怒火中烧，她却嘲弄地咧着嘴笑。This answer came derisively from several places at the same instant.好几个人都不约而同地以讥讽的口吻作出回答....

We crossed a small iron bridge over a meandering stream.我们穿过架在蜿蜒小河上的一座小铁桥。The village seemed deserted except for small boys and a meandering donkey.整个村子的人都像是逃光了,只留下了几个小男孩和一头正在游游荡荡的小毛驴.We often took a walk along the meand...

n.数量上的优势...

The railway is still under construction.这条铁路仍在建设之中。There are two new hotels under construction.有两家新饭店正在兴建.The new railway is under construction.新铁路正在修筑之中....

This analysis is helpful to the research of derailment and abrasion machenism.该分析有助于脱轨和磨耗机理的探讨.The derailment, according to Transport of London, was reportedly caused by an obstruction on the tracks.据英国交通警方说地铁的脱轨是轨道上的障碍物...

Data recorders also pin-point mechanical faults rapidly, reducing repair times.数据记录仪还能迅速查明机械故障，减少维修次数。They plugged in their tape-recorders.他们给录音机接上了电源。Voice recorders were retrofitted into planes already in service.录音设备安...

The derelict soldier shirked his duties.这名疏忽的士兵推卸了他的责任....a forsaken church and a derelict hotel.废弃的教堂和无人居住的旅馆Derelict inner - city sites could be sold off cheaply for housing.荒废的内城区可以廉价出售用来修建房屋.But, if PSC is censorial ...

melanoderma的音标：melanoderma的英式发音音标为：[melənəʊ'dɜ:mə]melanoderma的美式发音音标为：[melənoʊ'dɜmə]...

皮肤变色...

Terrifying sounds fill his ears; when all seems well, marauders attack him.21惊吓的声音常在他耳中. 在平安时抢夺的必临到他那里.They were raided by roaming bands of marauders.他们遭到了流窜作案的抢劫团伙的袭击。Centaurs – marauders does not have penalty when shoo...

n.反联邦主义者，反联邦党员...

adv.温和地，柔和地，体贴地，可怜地...

膜枕骨...

She recoiled with a shudder.她颤抖着退缩了。Another surge of pain in my ankle caused me to give an involuntary shudder.脚踝突然又一阵疼痛，痛得我直打哆嗦。I shudder to think what would have happened if he hadn't acted as quickly as he did.我不...

deratization的音标：deratization的英式发音音标为：[di:rætɪ'zeɪʃən]deratization的美式发音音标为：[dɪˌrætə'zeɪʃən]...

The lampholder is made of aluminum alloy ability to absorb paint and it is corrosion resistant.底座采用铝合金铸造,漆层附着力好,耐腐蚀....

n.表皮真菌病，表皮癣...

n.表皮松解（症）...

表皮瘤...