retrospect的一般过去时为：retrospected...

Sucrose - 6 - acetate is the key intermediate for synthesizing trichlorosucrose as sweetening agent.蔗糖-6-乙酸酯是合成甜味剂三氯蔗糖的关键中间体.A new route for preparation and hydrolyzation of octa - O - benzyl sucrose was described in thi...

Motherhood has both its pros and cons.当妈妈既有好的一面，也有不好的一面。The pros and cons cancel out.正反两种意见抵消.They sat for hours debating the pros and cons of setting up their own firm.他们在一起坐了数小时，讨论自己创办公司的利弊。...

Don't chuck yesterday's paper out. I still haven't done the crossword.别扔了昨天的报纸. 我还没做字谜游戏呢.He shows a great interest in crossword puzzles.他对填字游戏表现出很大兴趣.Will you help me with this crossword puzzle? It got me...

fiberarthroscopy的音标：fiberarthroscopy的英式发音音标为：[fɪbərɑ:θ'rɒskəpɪ]fiberarthroscopy的美式发音音标为：[fɪbərɑθ'rɒskəpɪ]...

充气尿道镜...

n.除冰（或霜）装置，防结冰（或霜）装置...

小球形红细胞...

frosty的近义词/同义词有：raw, rimy, nippy, icy, freezing, bleak, hiemal, bitter, bone-chilling, hoary, arctic, glacial, frozen, chilly, brumal, hibernal, algid, frigid, cold, wintry, cool, unloving, indifferent, unfriendly, dista...

crosswinds的音标：crosswinds的英式发音音标为：[krɒs'wɪndz]crosswinds的美式发音音标为：[krɒs'wɪndz]...

金相显微术...

[化] 草夹竹桃苷，雄素...

leprosary的音标：leprosary的英式发音音标为：[lɪp'rəʊzərɪ]leprosary的美式发音音标为：[lɪp'roʊzərɪ]...

electrostethograph的音标：electrostethograph的英式发音音标为：[elekt'rɒsteθəʊɡrɑ:f]electrostethograph的美式发音音标为：[elekt'rɒsteθoʊɡrɑf]...

electrosome的音标：electrosome的英式发音音标为：['elektrsʌm]electrosome的美式发音音标为：['elektrsʌm]...

n.罗缎...

gastrosplenic的音标：gastrosplenic的英式发音音标为：[ˌgæstrəʊ'splenɪk]gastrosplenic的美式发音音标为：[ˌgæstroʊ'splenɪk]...

gastrosis的音标：gastrosis的英式发音音标为：[ɡæst'rəʊsɪs]gastrosis的美式发音音标为：[ɡæst'roʊsɪs]...

aerosome的音标：aerosome的英式发音音标为：['eərəsəm]aerosome的美式发音音标为：['eərəsəm]...

Since then, it has been wildly used in the area of aerospacecraft, aircraft, energy system, electronics, automobile, mechanical equipment et al.由于综合性能优异, 问世后很快在航天 、 航空 、 能源 、 电子 、 汽车 、 机械等领域得到了成功的应用....

astrospectrometer的音标：astrospectrometer的英式发音音标为：[æstrəʊspekt'rɒmɪtə]astrospectrometer的美式发音音标为：[æstroʊspekt'rɒmɪtə]...

格罗夫纳（姓氏； Gilbert Hovey, 1875-1966，美国地理学家）...

球棒恙螨属...

retrospective的复数形式为：retrospectives...

sclerosis的音标：sclerosis的英式发音音标为：[sklə'rəʊsɪs]sclerosis的美式发音音标为：[sklə'roʊsɪs]...

水成纯砂岩...

Cystic fibrosis is the commonest fatal here-ditary disease.囊性纤维化是最常见的致命遗传疾病。Gall - blader disease and cystic fibrosis also often involve me.胆囊疾病和胰腺囊性纤维性变也常常纠缠我.Expression of MMP - 13 , MMP - 2 , MT - MMP 2 were decreased...

n.硅氢化作用，硅氯化作用...

cross-check的一般过去时为：cross-checked...

小口鲑科...