查询词典 ED
- 与 ED 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The average time taken to deliver analgesia to children arriving in our ED was 70 minutes.
对到达我们急诊科的患儿提供镇痛的平均时间为70分钟。
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Anglicanism is the establish ed religion in England.
英国圣公会是英国国教。
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The mechanical test showed that the anhydrite could be used in profi les after modifi ed. The mechanical prop...
改性后的硬石膏可应用于PVC型材,并有良好的效果,在以10份填充PVC时远超过国家的型材标准。
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"On fan landscapes, genre scenes, and bird, flower, and animal motifs, with accompanying poems are depict ed."
绘画中对鸟兽、花卉、风景的生动描绘把大自然带入室内。扇画上常描绘山水、民俗、花鸟和动物,并常配有诗词。
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Animalism had yieded to fanaticism and the bold, roving eye now gleam ed with a ferocious righteousness.
他的兽欲变成狂热,转来转去的眼睛现在闪烁着十分正直的光芒。
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Anisette: a liqueur flavor ed with anise.
茴香酒:用茴芹配味的烈性酒。
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Three chiral phosphorus ligands were prepared using anisole as the startingat material.Their applications in the asymmetric hydroformylation and asymmetric conjug ed addition of diethylzinc to enones were investigated.
以苯甲醚为原料,合成了三种新的手性含磷配体,考察了三种配体在不对称氢甲酰化反应和ZnEt2对环己烯酮的不对称共轭加成反应中的应用。
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THE FIRST TOTAL SYNTHESIS OF TAXAMAIRIN B Taxamairin B, representive of rare naturally-occuring rearrang-ed 9(10→20)-abeo-8, 11, 13-triene diterpenoids, has been firstsynthesized by a eleven-step route in an overall yield of 8.19%,starting from commercially available catechol and 1,3-cyclohexan-dione. The improved Friedel-Crafts annulation, thermodynamicallycontrolled-geminal pairing methylation, the selective oxidation ofallyl group and the selective reduction of the less-hindrancecarbon-carbon double bond are the key steps.
二。美丽红豆杉素B的全合成研究 1,美丽红豆杉素B的首次全合成以价廉,易得的邻苯二酚和1,3-环己二酮为原料,经过改良的Friedel-Crafts烷基化反应,热力学控制的α,β-不饱和酮结构的α一位双烷基化,烯丙位的选择性氧化,以及选择性还原位阻较小的碳碳双键等十一步反应,以8.19%的总收率首次完成了美丽红豆杉素B的全合成。
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The cold weather antedate ed their departure.
寒冷的天气使他们提前离开。
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More than 200 subatomic particles have been detect ed so far, and most appear to have a corresponding antiparticle.
至今已经检测到200多种亚原子粒子,大多数都有相应的反粒子。
- 相关中文对照歌词
- Ed Is Sexy
- Boo'ed Up
- Ed-ucation
- Moody Ballad Of Ed
- Quiet Ballad Of Ed
- Presuming Ed (Rest Easy)
- Ed Ero Contentissimo
- Sex Ed
- Ed
- Sex Ed Rocks
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。