Lagynacea的音标：...

The ear is composed of delicate membranes which bear dense patches of specialized cells called maculae.内耳由脆弱的薄膜构成,它承载着密集的由被称作maculae的特殊细胞构成的片....

backguy的音标：backguy的英式发音音标为：[bæ'ɡaɪ]backguy的美式发音音标为：[bæ'ɡaɪ]...

During the Pleistocene Ice Age , the ancient drainage systems were almost completely rearranged by glaciation.在更新世冰期, 古水系常被冰川作用完全改造.Agassiz recognized marks of glaciation all over northern Europe.阿加西斯发现了整个北欧的冰川标志.The Neo...

Sharp retorts roll off the tongues of the people he characterizes.尖锐的反驳滔滔不绝地出自他所塑造的人物之口.What characterizes almost all Hollywood pictures is their inner emptiness.几乎所有的好莱坞电影都是以内容空虚为特征.Parameter characterizes the dispersan...

n.乳腺囊肿...

gracefully的音标：gracefully的英式发音音标为：['ɡreɪsfəlɪ]gracefully的美式发音音标为：['ɡresfəlɪ]...

space station的音标：space station的英式发音音标为：[speis 'steiʃən]space station的美式发音音标为：[spes 'steʃən]...

deacon的复数形式为：deacons...

adj.似麸的，糠的...

actinomyces的音标：actinomyces的英式发音音标为：[ˌæktɪnəʊ'maɪsi:z]actinomyces的美式发音音标为：[ˌæktɪnoʊ'maɪsiz]...

n.黑方解石，沥青灰岩...

bacteria的近义词有：germ, bacteria, virus, microbe, bug。下面这些名词都含"致病的微生物"的含义：germ：微生物的俗称，专指引起人体生命的病菌。bacteria(系bacterium的复数形式)，泛指任何在动植物体中广泛传播的微生物细菌，其中有的对生命体无害，有的能导致传染病或严重疾病，如天花、霍乱等。virus：技术用语，特指病毒或过滤性病原体。microbe：本义指在显微镜下才能见到的微生...

dactylopore的音标：dactylopore的英式发音音标为：[ˌdæk'tɪləpɔ:]dactylopore的美式发音音标为：[ˌdæk'tɪləpɔ]...

adv.开个口使水流出adj.开口的...

He gave the donkey a whack across the back with his stick.他拿棍子朝驴背上狠狠打了一下。The majority of people in this country pay their whack.该国大部分人尽了他们的一份力。We need to win a fair whack of the contracts.我们需要赢得这些合同中的相当大的份额。...

extraction的音标：extraction的英式发音音标为：[ɪk'strækʃn]extraction的美式发音音标为：[ɪk'strækʃən]...

'Abracadabra,'said the conjuror as he pulled the rabbit from the hat.魔术师囗中念念有词, 把兔子从礼帽中掏了出来.Here is the magician and he says: Hey abracadabra, zero go away.女士们,先生们,这位是魔术师,他说 嘿, 零,走开.Where be out of order is abr...

inactively的音标：inactively的英式发音音标为：[ɪ'næktɪvlɪ]inactively的美式发音音标为：[ɪ'næktɪvlɪ]...

He talks quite slowly and spaces his words out.他说得很慢，每个词之间都有停顿。The music invoked the wide open spaces of the prairies.该音乐营造出了一幅大草原上宽广辽阔的景象。List in the spaces below the specific changes you have made.在下面空白处列出你所作的具体改动。...

跳伞运动...

Government forces have found it difficult to pacify the rebels...政府军发现难以平定叛军。He tried to pacify his creditors by repaying part of the money.他为安抚债权人偿还了部分借款.He tried to pacify the mob.他试图安抚暴民.No words availed to pacify him...

backdrop的复数形式为：backdrops...

v.使酸化，使成酸，变酸...

the accession of Queen Victoria to the throne维多利亚女王即位He inherited vast estates on his accession to the throne.他即位后继承了大片领地.On his accession to the throne, he inherited vast estates.他一登上王位就继承了大宗财产....

facia的音标：facia的英式发音音标为：['fæʃi:ə]facia的美式发音音标为：['fæʃiə]...

环花草科...

unpacking的音标：unpacking的英式发音音标为：['ʌn'pækɪŋ]unpacking的美式发音音标为：['ʌn'pækɪŋ]...

backcross的音标：backcross的英式发音音标为：[bækk'rɒs]backcross的美式发音音标为：[bækk'rɒs]...

almanacs的音标：...