Most grass embryos have a flap - like structure known as the epiblast.大多数禾本科胚有一片瓣 状 结构通常称为外胚叶....

Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.豪谨慎地和邮政副部长丹尼尔·C.罗珀拉近关系。The postmaster shook his head sorrowfully.邮差难过地摇了摇头。The postmaster was a very polite old man.这位邮政局长是个非常有礼貌的老人....

乳突间的...

Crusoe spent his time as a castaway building and inventing.克鲁索过着不断建造和发明的漂流者的生活.This old man was a castaway Englishman, Henry Atkins by name.这个老头儿是个落魄的英国人, 名叫亨利?阿特金斯.Lily had the doomed sense of the castaway who has signa...

blastomycosis的音标：blastomycosis的英式发音音标为：[b'lɑ:stəmɪkəʊsɪs]blastomycosis的美式发音音标为：[b'lɑstəmɪkoʊsɪs]...

astrocytosis的音标：astrocytosis的英式发音音标为：[æstrə'sɪtəʊsɪs]astrocytosis的美式发音音标为：[æstrə'sɪtoʊsɪs]...

elastoid的音标：elastoid的英式发音音标为：[ɪlæs'tɔɪd]elastoid的美式发音音标为：[ɪlæs'tɔɪd]...

胃松解术...

[医] 成血管细胞瘤...

allotrioblast的音标：allotrioblast的英式发音音标为：[ələtri:əʊb'læst]allotrioblast的美式发音音标为：[ələtrioʊb'læst]...

astraddle的音标：astraddle的英式发音音标为：[əst'rædl]astraddle的美式发音音标为：[əst'rædl]...

天植物学...

meningofibroblastoma的音标：meningofibroblastoma的英式发音音标为：[menɪnɡɒfaɪbrɒb'lɑ:stəmə]meningofibroblastoma的美式发音音标为：[menɪnɡɒfaɪbrɒb'lɑstəmə]...

哈斯特利钻具钢...

amarasterone的音标：amarasterone的英式发音音标为：[æmɑ:'rəstəwʌn]amarasterone的美式发音音标为：[æmɑ'rəstəwʌn]...

gingivoplasty的音标：gingivoplasty的英式发音音标为：[dʒɪɡɪ'vɒplæstɪ]gingivoplasty的美式发音音标为：[dʒɪɡɪ'vɒplæstɪ]...

n.角膜成形术( keratoplasty的名词复数 )...

n.变余砾状...

n.沿海岸地区...

Fall weather often overcasts our beaches.秋天我们的海滩上经常是阴云密布....

Astor的音标：...

巨血小板...

adj.州内的（尤指美国的州内）...

fibergastroduodenoscopy的音标：fibergastroduodenoscopy的英式发音音标为：[faɪbəɡɑ:strədju:əʊdɪ'nəsk]fibergastroduodenoscopy的美式发音音标为：[faɪbəɡɑstrədjuoʊdɪ'nəsk]...

enterogastrocele的音标：enterogastrocele的英式发音音标为：[entərəʊɡæst'rəʊseli:]enterogastrocele的美式发音音标为：[entəroʊɡæst'roʊseli]...

n.地壳变动，地壳变形...

Zinc base die castings are always copper plated in cyanide baths.锌基合金的压铸件总是在氰化镀液中镀铜....stainless steel castings for Waterloo Station.为滑铁卢车站做的不锈钢铸件It's used for the production of large castings.它用于大型铸件的制备.We can also...

Old Sebastian's on the spree again.老塞巴斯蒂安又狂欢了.Mr. Sebastian was looking at the boys with a bemused expression.塞巴斯蒂安先生一脸茫然地看着男孩儿们。He said he had a date with Brett at San Sebastian.他说他曾和勃莱特约定在圣塞瓦斯蒂安相会.I don't go ...

mastofibroma的音标：mastofibroma的英式发音音标为：[mæstɔ:fɪb'rəʊmə]mastofibroma的美式发音音标为：[mæstɔfɪb'roʊmə]...

actinoblast的音标：actinoblast的英式发音音标为：[æktɪnəʊtblɑ:st]actinoblast的美式发音音标为：[æktɪnoʊtblɑst]...