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- In order to avoid the new chiral center during the coordination between palladium and sulfur, phosphino deveritives of ferrocenyl oxazolines were also synthesized. 为了解决硫及硒和钯配位时产生新手性及配体活性较低的问题，我们合成了平面手性二茂铁膦氮配体。
- In the last part, the study of controlling the stereochemistry of the newly formed chiral centers was not successful. 在第四部分，关于控制立体化学的相关研究方面，均无法得到好的结果。
- Carbohydrate, with multi-functional groups and chiral centers in one small molecule, is inexpensive and can be converted into efficient chiral auxiliary for controlling asymmetric synthesis. 摘要糖作为一类具有多官能团、多手性中心、廉价易得的手性小分子可以很方便地作为手性助剂用于不对称合成。
- He moved the table over to the center of the room. 他把桌子移到房间中心。
- The land is destined for a new shopping center. 这块地已被划作为营建一个新购物中心之用。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- The strikers paraded through the city center. 罢工队伍游行穿过市中心。
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- The new hospital will be sited at the city center. 新医院将座落在市中心。
- New York is a great financial center. 纽约是一个重要的金融中心。
- The center of the sun is exceedingly hot. 太阳的中心极其热。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Our city is the industry center of the country. 我们城市是全国的工业中心。
- They made a detour to avoid the town center. 他们绕道而行,避开市中心。
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- A circle without a center is inconceivable. 一个没有圆心的圆是无法想像的。
- We decided to skirt round the town center. 我们决心绕过市中心。
- To avoid the city center, turn right here. 如果要避开市中心，请从这里向右转弯。
- Zhejiang Chiral Medicine Chemicals Co., Ltd. 浙江手心医药化学品有限公司。
- Hangzhou Chiral Danyuan Chemicals Co., Ltd. 杭州手心丹源化学品有限公司。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
