碳的

OrthoSubstituted phenols gave the para-para-coupling products and para-substituted phenols gave the ortho-ortho-coupling ones, while hindered phenol gave the corresponding oxidative coupling product.

该氧化偶联反应的反应条件温和、产物易于分离、收率高，可作为有机合成中某些碳-碳键形成的新方法加以应用。

At last, the construstion of C-glycoside by Stille coupling was described, which involved in the use of CuI as catalyst and 4,7-diphenyl-1,10- phenanthroline as ligand was developed.

第5章研究了Stille偶联反应在构筑碳苷中的应用，发展了以CuI为催化剂，4，7-二苯基邻菲罗啉为配体构筑碳苷的方法。

In order to study the effect of carbon sources on the growth of suspension Roselle cell and it's nutrients assimilation, sucrose 、 glucose and soluble starch were used as carbon sources in flask culture of Roselle.

摘 要 采用了蔗糖、葡萄糖、可溶性淀粉3种不同碳源，考察了在摇瓶培养过程中，这3种碳源对维持悬浮培养过程中玫瑰茄细胞的生长及主要基质消耗的影响。

The paper aimed at the burning spent gases and calcium carbonate nanoparticles can be successfully synthesized by wet-chemical segregative decarbonization technique, while another environmentally conscious materials- oxynitride ceramics Sialon etc.

本文以燃烧烟气为对象，采用湿式固碳分离技术合成纳米碳酸钙，处理后的氮气制备氧氮化物环境友好陶瓷，达到抑制碳排放和资源增效多重目的，为挑战该世界技术难题奠定了扎实的基础并提出展望。

Semiconducting carbon nanotubes can be used to fabricate field-effect transistors while metallic ones can be used as interconnects.

半导体型的碳纳米管可以用来制作场效应晶体管，金属型的碳纳米管可以用来做互连线。

Even if per unit GDP carbon emissions do go down, total carbon emissions will increase severalfold, and trends of global warming will be all the more severe.

即使单位GDP碳排放下降，但碳排放的总值却成倍增长，全球变暖的趋势更加严峻。

The physical and chemistry simulation on TSA process was established, and the mechanism of thaumasite formation was taken on further discussion.

摘 要：研究水泥砂浆试件在碳硫硅酸钙型硫酸盐侵蚀过程中的物理化学性能变化，对TSA过程进行模拟，进一步探讨碳硫硅酸钙的形成机理。

Comparison was synthesized from undecylenic acid and iso-propyl alcohol over HPWA-SBA-15. Comparison was made among different catalysts, and influence of composition and repeated use of the catalyst were investigated.

将该催化剂用於催化以十一碳烯与异丙醇为原料合成十一碳烯酸异丙酯，进行了不同催化剂化剂的对比实验以及催化剂组成和重复使用的考察。

Previous studies demonstrated that the gluconeogenesis is involved in the pathogenesis of Xanthomonas campestris pv.

糖异生途径的底物大多属于四碳二羧酸，四碳二羧酸的吸收、转运、利用系统可能与病原细菌致病相关。

The soil water content, soil water potential decreased and the desiccated layers grew with the number of growing years of alfalfa.

表层土壤(0-20cm)的轻组有机碳、微生物体碳和氮均随生长年限的增加而增加。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。