hemiacetal什么意思

n.
半缩醛

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    " 在宣布你们订婚的喜庆日. " 他补充说, 同时低下头来吻她的手." On the happy occasion of the announcement of your betrothal, " he finished, bending over her hand.来自世界各地的人们参加了这个喜庆日.People from the four corners of the world attended the festival.生活只是...
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    他在20世纪60年代告别了棒球场。He departed baseball in the '60s.我们坐在棒球场, 梦想着加入了棒球联盟.We sat on the diamond, dreaming we were in the big leagues.许多人去棒球场.A lot of people went to the ballpark....
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    Doesn't the dipsomaniac know that he is ruining his liver and shortening his life?酗酒成瘾的人不都知道狂饮烂醉会损肝折寿 吗 ?Instead, sarcomere shortening occurs when the thin filaments'slide " by the thick filaments.此外, 肌节的缩短发生于细...
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    Drugs are a problem that requires constant vigilance.需要对毒品问题长期保持警惕。Never relax your vigilance while you live in peace.你们要居安思危.Constant vigilance is necessary in order to avoid accidents.为了避免意外事故,必须经常保持警惕....
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    后者经过热解,就转变成环己二烯酮的衍生物.Thermolysis of the latter furnished the cyclohexadienone system....
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    n.(电缆的)金属间层...
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    High rates of return can be earned on these investments.这些投资可能会有很高的回报率。Long-term stock market investments have produced superior returns compared with cash deposits.股票市场长期投资的收益比现金存款要高。With the markets being so volatile, ...
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    landaulet的音标:landaulet的英式发音音标为:[ˌlændɔ:'let]landaulet的美式发音音标为:[ˌlændɔ'let]...
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    Fallopian tubes and ovaries are adnexa of the uterus.输卵管和卵巢是子宫的附属部分.Fallopian tube scarring can cause infertility and ectopic pregnancy.输卵管瘢痕化会引起不育和异位妊娠.Immediately below the fallopian tubes, the anterior and posterior p...
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    karyoplasm的音标:karyoplasm的英式发音音标为:['kærɪəplæzəm]karyoplasm的美式发音音标为:['kærɪrˌplæzəm]...
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    They refrained from genuflecting to the laws of political economy.他们拒不向政治经济学定律顶礼膜拜。...
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    No fear of scurvy or ship fever this voyage.那就不必担心路上得坏血症或斑疹伤寒这类疾病了!Vitamin C deficiency can ultimately lead to scurvy.缺乏维生素C最终能道致坏血病.A, such as scurvy, beriberi, or, caused by deficiency of one or more essential vitamins...