转化率

The effect of the gasifier structure on gasification process and result was considered in this model.

利用建立的模型，对等径结构、颈缩结构和渐扩结构3种形式的分级气化炉进行了计算，得到温度、气体组成及其体积分数、碳转化率等参数沿气化炉炉膛的分布情况，并和连续气化的结果进行了对比。

Three donor wheat all show good character and had little genotypical difference in the aspect of inducement、differentiation、regeneration etc. They could all nice genotypical cultivars for wheat transformation. 3160 embryos have been used to transformation (960 embryos belongs to Atlas66, 1000 embryos belongs to EM12, 1200 embryos belongs to Scout66 respectively), At last, we got twenty-six of which were positive cultivars through PCR. The preliminary whole transformation frequency was 0.82 percent. Also the citrate synthase activities of the leaves of T_0 progeny show 5～9 higher than the control lines.

转化过程中分别使用了960个Atlas66、1000个EM12和1200个Scout 66幼胚(总记3160个)，经抗性筛选、CS与标记基因的PCR检测初步表明有26株为阳性植株，总转化率为0.82%；同时进一步对T_0代植株叶片柠檬酸合酶以及T_1代植株经铝胁迫后对其根尖分泌物进行检测，结果在上述转化植株中检测到了柠檬酸合酶的活性，且转化材料比对照材料平均高出了5～9倍；同时铝胁迫后，T_1植株根尖检测到了苹果酸及柠檬酸的分泌。

Ti-MWW exhibited a conversion of 97% for allyl aolcohol and a selectivety of above 99% for glycidol when the allyl aolcohol epoxidation was carried out at 333K for 30 min with Ti-MWW of 0.05g, allyl aolcohol of 10mmol and H2O of 20ml.

当Ti-MWW 用量0.05g，水加入量20ml，烯丙醇加入量10mmol，在333K 下反应30min，烯丙醇的转化率达到97%，对缩水甘油选择性达到99%以上。

Through changing various conditions, the conversion of polymerization was determined gravimetrically by sampling with an injector at different time in the course of polymerization system and it was found that conversion was increased linearly firstly and non-linearly finally along with reaction time.

通过改变单一聚合条件，在不同反应时间，利用注射器进行取样，称重法测定聚合物转化率，考察聚合条件的影响，说明此合成体系受单体/引发剂、催化体系、聚合温度、反应时间等因素的影响(如聚合温度90℃，反应时间12h时，产率可达90%以上)。

Both catalytic activity and selectivity of Ru(PPh_3)_3Cl_2 were improved in ionic liquid BMImPF_6/DME medium.The conversion of hexene and selectivity ofβ-adduct for the hydrosilylation reaction of 1-hexene with triethoxysilane catalyzed by Ru(PPh_3)_3Cl_2 in ionic liquid BMImPF_6DME (V/V=1/4) medium at 90℃were 100% and 89.0%,respectively.

实验结果表明，在乙二醇二甲醚/离子液体1-丁基-3-甲基咪唑六氟磷酸盐(BMImBF_6)(V/V =1/4)介质中，于90℃下，己烯与三乙氧基硅烷反应的转化率为100%，β加成物的选择性可达89.0%，而用Rh(PPh_3)_3Cl作为反应的催化剂，在纯离子液体BMImPF_6中，就可以高效催化烯烃与三乙氧基氢硅烷的加成反应，过渡金属Rh(PPh_3)_3Cl，Ru(PPh_3)_3Cl_2催化剂/离子液体BMImPF_6催化体系，不仅解决了产物与催化剂分离困难这一难题，同时，离子液体BMImPF_6的存在提高了过渡金属Rh(PPh_3)_3Cl，Ru(PPh_3)_3Cl_2催化硅氢加成反应的活性，特别是β加成物的选择性。

Heterotypic sex chromosome was investigated on the metaphase chromosome of half-smooth tongue-sole and homotypic sex chromosome were investigated on the metaphase chromosome of half-smooth tongue-sole.

将GFP报告基因通过脂质体介导的方法转入SFEC和HTLC中并成功地获得了表达，转化率为20%左右。

The simulated results show that compared with the multi-nozzle gasifier,the gasifying flow field and the effective gases in the new gasifier is superior.In the gasifier of same capacity,the efficiency of carbon conversion of the new gasifier is more about 0.75%,and percent hydrol...

结果表明，新型水煤浆气化炉在炉内气化流场的组织和产出的有效气成分上均优于多喷嘴对置式水煤浆气化炉，在相同容量的气化炉内，新型水煤浆气化炉与多喷嘴对置式水煤浆气化炉对比，碳转化率高0.75%，水解率高近2.91%，干有效气成分高5.34%，冷煤气效率高7.09%，每产出1 000 m3有效气(CO+H2)可节省氧气20 m3，节省煤36 kg。

The amount of hydroxyacetic acid , equal to that of sodium chloride, produced from chloroacetice acid hydrolysis is determined by adopting Moore method and there fore the ratio of transformation of chloroacetice acid hydrolyzed can be calculated.

氯乙酸水解生产羟基乙酸的工艺过程中产生等物质量的氯化钠，采用莫尔法测定氯乙酸水解的产物氯化钠，并计算氯乙酸的水解转化率，从而选择和控制水解反应的条件。

The advantages of α-hydroxyacetic acid biosynthesis over traditional chemical conversion are wide range of reaction condition,high conversion ratio and green process.

化学法生产羟基乙酸存在原料消耗大、产品收率低、环境污染严重等缺点；生物法合成羟基乙酸条件温和、底物转化率高，为绿色合成羟基乙酸提供强有力的技术支持。

In the indirected oxidation of Mn(superscript 2+), the yield of the oxidative product Mn(superscript 3+) increased by 11.11% or 18.51% respectively in the presence of Ag or Ag2O nanoparticles.

将这2种纳米粒子应用于Mn电氧化，使其转化率分别提高了11.11%和18.51%。

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。

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！