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Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.The cycloaddition itself is the slow step.环化作用本身是慢的一步....
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Want the sulfur resource that reclaims with industry of good oil, natural gas.要用好石油 、 天然气工业回收的硫资源.A legend goes that Holland reclaims more land from the sea than its original size.传说荷兰填海造地获得的土地面积比它原来的国土面积还大....
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cyclodextrin的音标：cyclodextrin的英式发音音标为：[saɪkləʊ'dekstrɪn]cyclodextrin的美式发音音标为：[saɪkloʊ'dekstrɪn]...
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excyclophoria的音标：excyclophoria的英式发音音标为：[eksaɪklə'fəʊrɪə]excyclophoria的美式发音音标为：[eksaɪklə'foʊrɪr]...
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The Clumber has a good neck frill and on no condition should his throat be shaved.克伦伯猎鹬犬拥有良好的颈部装饰,在任何条件下都不能刨除喉咙的毛发....
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barocyclonometer的音标：barocyclonometer的英式发音音标为：[bærəsaɪklɒ'nəmɪtər]barocyclonometer的美式发音音标为：[bærəsaɪklɒ'nəmɪtər]...
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acclimatation的音标：acclimatation的英式发音音标为：[əklaɪmə'teɪʃən]acclimatation的美式发音音标为：[əklaɪmə'teɪʃən]...
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ICL的音标：...
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环苯扎林...
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唇基后线...
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进入循环...
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cycloheptadecenone的音标：cycloheptadecenone的英式发音音标为：[saɪkləʊhep'tædɪsenən]cycloheptadecenone的美式发音音标为：[saɪkloʊhep'tædɪsenən]...
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cloudberry的复数形式为：cloudberries...
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adj.（古希腊数学家）欧几里得的，欧几里得几何学的...
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aclantate的音标：aclantate的英式发音音标为：['æklænteɪt]aclantate的美式发音音标为：['æklænteɪt]...
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microclyster的音标：microclyster的英式发音音标为：['maɪkrəʊklɪstə]microclyster的美式发音音标为：['maɪkroʊklɪstə]...
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a cleft in the rocks岩石的裂缝The climber fell down a cleft in the rocks.爬山者跌入岩石的裂缝里。I hid the message in a cleft in the rock.我把情报藏在石块的裂缝里....
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clearinghouses的音标：...
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n.大粒子...
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fibrosclerosis的音标：fibrosclerosis的英式发音音标为：[fɪbrɒsklə'rəʊsɪs]fibrosclerosis的美式发音音标为：[fɪbrɒsklə'roʊsɪs]...
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seclude的音标：seclude的英式发音音标为：[sɪ'klu:d]seclude的美式发音音标为：[sɪ'klud]...
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n.异扁枝烯...
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n.水钠铀矿...
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n.复背斜...
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microinclusion的音标：microinclusion的英式发音音标为：[maɪkrɔɪnk'lu:ʒn]microinclusion的美式发音音标为：[maɪkrɔɪnk'luʒn]...
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n.台布...
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clonicity的音标：clonicity的英式发音音标为：[klɒ'nɪsətɪ]clonicity的美式发音音标为：[klɒ'nɪsətɪ]...
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n.去甲基四环素...
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The large vessels begin to develop atherosclerosis.大血管开始发生动脉粥样硬化.They may be due to senile atherosclerosis.可能是由于老年性动脉硬化.Atherosclerosis ( AS ) is an inflammatory disease.动脉粥样硬化 ( atherosclerosis, AS ) 是一种炎症性疾病....
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高氯环...