operettas是什么意思？

She collaborated with Mr. Smith to produce operettas.她与史密斯先生合作创作小歌剧.He wrote thirteen more operettas, of which the best known is Dler Zigeunerbaron ( The Gypsy Baron ).他还写了另外13部轻歌剧, 其中最著名的是《吉普赛男爵》.Gradually, he became kn...

operettas的音标：...

punctual的音标：punctual的英式发音音标为：['pʌŋktʃuəl]punctual的美式发音音标为：['pʌŋktʃuəl]...

用糠醇和糠醛缩聚制备了新型呋喃树脂.A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.糠醛树脂化结焦是导致催化剂失活的主要原因.Resinification of furfural on the catalyst was the main cause of deactivation.图5醋酸苯胺比色法,糠醛...

在人生中还有像成就一样如此令人着魔的东西 吗 ?Is there anything in life so disenchanting as attainment?像往常一样,最让人着魔的是田鼠爱情故事的进展细节.The details of what is going on — the vole story, as it were — is a fascinating one....

“合奏”的反义词：独奏。...

adj.坐骨的...

阳极电镀的工序就是在表面进一步附着氧化层.The process of anodizing lnvolves the deposition of further oxide on the surface.对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.In electroplated metals, these defects are primarily dislocations, twins, and ...

labioplacement的音标：labioplacement的英式发音音标为：[leɪbɪə'pleɪsmənt]labioplacement的美式发音音标为：[leɪbɪr'pleɪsmənt]...

pegged的音标：...

她身穿一袭无袖真丝连衣裙。She wore a sleeveless silk dress.现在是穿无袖连衣裙的时候了.This is the season for sleeveless dresses.她急忙把睡衣脱了,身上只剩下一件无袖衬衫.Hastily she slipped off her wrapper and stood clad only in her chemise....

respondents的音标：respondents的英式发音音标为：[rɪs'pɒndənts]respondents的美式发音音标为：[rɪs'pɒndənts]...

n.高积云...

“齐声”的英语可以翻译为：in chorus，in unison，chorus ...

adj.不舒服的，有病的，不愿的，不乐意的v.厌恶( indispose的过去式和过去分词 )...

isosinomenine的音标：isosinomenine的英式发音音标为：[aɪsəʊzaɪ'nɒmenɪn]isosinomenine的美式发音音标为：[aɪsoʊzaɪ'nɒmenɪn]...

“毛过多”的英语可以翻译为：[医] hypertrichiasis，hypertrichosis，pilosis，trichauxe ...