合成效率

蔗糖的合成效率与相关酶有关，所以研究调控蔗糖合成相关酶是十分必要的。

Synthetic efficiency of sucrose and related enzymes related to the regulation of sucrose synthesis enzymes is very necessary .

然而，探索一种既要有高的合成效率又要有高的合成质量的算法仍然是一件非常困难的工作。

But it is still a difficult work to explore a algorithm which has both synthetic efficiency and quality .

这种FET的多芯片运用具有优良的功率合成效率。

These FETs are suitable for multi-chip use with higher power combining efficiency .

整个带内合成效率估计平均为82%，最大合成效率达87%，功率相加效率（PAE）约为13.6%；若电源达到MMICs单片的额定值，估计最大输出射频功率将会达到7W。

The average combining efficiency over the operating band was estimated at 82 % .

本文分析了工作在TM（ono）模的园柱腔式对称N路功率合成器的合成效率。

In the paper , the theoretical analysis for the combining efficiency of a symmetrical N ways power combiner operating in a TM_ ( ono ) mode of a cylindrical cavity is presented .

结果11C胆碱放化纯>99%，合成效率为95%，合成时间5min。

Results The radiochemistry purity of the synthesized 11 C-choline was more than 99 % , the synthesis yield was 95 % .

Hs-MB电化学分子信标虽然特异性好，热稳定性好，但是由于合成效率和分离效果不是很好，这大大影响了它的检测限。

Although Hs-MB electrochemical molecular beacon has good specificity and good thermal stability , but it also has some shortcomings , such as the synthesis efficiency and the separation effect is not very good .

结果：不同浓度H218O对18FFDG合成效率的影响不大，反应的副产品13N主要以气态方式存在，不参与18FFDG的合成过程；

RESULTS : The concentrations of H 2 18 O were found to have little effect on the synthesis rate of 18 F FDG . The main by product was 13 N , mostly in gaseous form , and with little involvement in the 18 F FDG production .

大功率固态功放合成效率研究

Analysis of Power Combining Efficiency of a Solid State Power Amplifier

带内平均合成效率为80.4%。

The average combination efficiency in the band is about 80.4 % .

半导体激光器光束谱合成效率的分析

Analysis of the spectral beam combining efficiency of diode laser

电极旋转放电条件下O3合成效率的理论研究

Ozone generation efficiency under the conditions of rotary discharge

同时考察了温度、组成对甲醇合成效率因子（ξm）的影响。

The factors such as temperture and composition were examined influencing on effective factor (ξ m ) .

激光微区发射光谱及其分析精度研究半导体激光器光束谱合成效率的分析

The Study on LMES and Analytical Precision of LMESA ; Analysis of the spectral beam combining efficiency of diode laser

不同有机物进食量和外流速度对瘤胃发酵及微生物蛋白合成效率的影响

Effects of different organic matter intake levels and dilution rates on microbial protein production and its efficiency in rumen fermentation

研磨、相转移催化、微波辐射和主-客体包结是用来改善无溶剂有机合成效率的主要方法。

Grinding , phase-transfer catalysis , microwave irradiation and host-guest inclusion are often used for improving the efficiency of solvent-free organic synthesis .

通过改进，在常温下加入催化剂，不加晶种直接氧化，合成效率明显提高。

After modification , it could be oxidized directly at ambient temperature by adding catalyst without seeding to increase the reaction efficieney .

蔗糖合成效率的高低是评价甘蔗品种好坏的标准之一。

Sucrose Synthesis in the level of efficiency is one of the criteria in the evaluation of sugarcane varieties of good or bad .

本功率合成器具有频率稳定度高、功率稳定度高、合成效率高、调试方便等优点。

The power synthesizer has the advantages of high frequency stability , high power stability , high synthesized efficiency , convenient regulation , etc.

概述了原子利用率、合成效率和目标产品效率作为化学合成工艺的绿色评价指标。

Atom utilization , synthetic efficiency and target product efficiency was summarized as the technique index to assess the green degree of chemical synthesis .

通过改变阵列排布方式，阵列大小，光束束腰半径，传播距离来分析这些因素对合成效率的影响。

Calculating and analyze the impact on the combination efficiency by changing the array arrangement , the array size , filling factor and the propagation distance .

微生物蛋白合成效率提高70%（P<0.01），而前胃有机物消化率则趋于降低。

The rumen digestibility of OM had a decreasing tendency while the efficiency of microbial protein synthesis was increased by 70 % ( p < 0.0l ) .

无源网络背靠背实测结果显示，在8~11GHz插入损耗小于0.9dB，合成效率达90%以上。

The back-to-back passive network experiment results indicated an insertion loss lower than 0.9 dB , combining efficiency over 90 % in the frequency range 8 ~ 11GHz .

实验表明，采用有机胺溴化物为导电盐，可以防止阳极钝化，提高电合成效率；

The experimental results show that selecting R_ ( 4 ) NBr as the conductive additive could ( improve ) product yields and prevent the lead anode from passivation .

该方法相比之前的报道，原料（喹啉和芳烃）不需要进一步的官能化，缩短了反应路径，提高了合成效率。

Compared to the method previously reported material ( quinolines and aromatics ) did not need be further functionalized which shorten the reaction path , and improve the synthesis efficiency .

功率合成器在雷达发射机中得到了广泛的应用，随着固态发射机输出功率的不断提高，发射机对功率合成器的合成效率、耐功率等指标也提出了高要求。

Power combiner is widely used in radar transmitter . With the increase of power output , a combiner with high combining efficiency and power capacity is request by the transmitter .

为了获得更高的合成效率和更多固态器件的集成，当前功率合成技术的研究热点已经由传统的平面电路合成方式转移到空间功率合成方式上来。

In order to obtain higher combining efficiency and integration more solid-state devices , the research focus of power combining technology is transferring to spatial power-combining from the traditional planar circuit combining methods .

多组分反应具有独特的合成效率、步骤简化，结构多样性、环境友好性、原子经济性等特点，更加接近于理想合成，是一种高效的合成方法和绿色合成途径。

Multicomponent reaction is a highly efficient and green synthesis pathway , which includes excellent synthesis efficiency , simple procedure , structural diversity , environmentally friendly , atom economy and closer to the ideal synthesis .

导出了与腔体尺寸有关的输入和输出耦合系数，当输入和输出耦合系数之间满足一定共系时，得到了这种合成器的最隹合成效率。

The input and output coupling coefficient are derived , which are connected with the cavity size . When some relations are satisfied between the input and output coupling coefficients , the optimum combining efficiency of this combiner is obtained .

甜菜是重要的经济作物，蔗糖合成效率的高低是评判甜菜品种好坏的标准之一，因此，研究与蔗糖合成相关的酶也是非常必要的。

Sugar beet is an important economic crop . It is necessary to study those enzymes which are correlative with sugar synthesis for the reason that the yield of sugar in sugar beet is one of the important standards for strain selection of sugar beet .