查询词典 isoamyl

With isoamyl acetate as odorant, modified OEP-98C olfactometer, and event-related design, olfaction fMRI can depict cortex activation at primary and secondary olfactory cortex.

以醋酸异戊酯作为嗅觉刺激剂和改进后的OEP-98C型嗅觉诱发电位仪作为嗅觉刺激器，事件相关设计的嗅觉fMRI可以较好地显示初级和次级嗅觉皮层的激活。

But activation at left medial orbitofrontal lobe, right amygdala, bilateral hippocampi and anterior cingulate gyri was different in the 2 tasks(P.01). Conclusions With isoamyl acetate as odorant, modified OEP-98C olfactometer, short TE and event-related design, olfaction fMR imaging can depict cortex activation at primary and secondary olfactory cortex.

结论醋酸异戊酯作为嗅觉刺激剂，用改进后的适应MR环境的OEP-98C型嗅觉诱发电位仪，选择较短TE时间，事件相关设计的嗅觉fMRI成像，可以很好地显示初级和次级嗅觉皮层的激活。

What is perhaps more important, since the information above is obtained synchronously, the proposed methodology could provide information about the type of adsorption (chemical or physical adsorption), the change of chemical state of aniline in the system during the adsorption process, whether the chemical adsorption and physical adsorption took place simultaneously, the rate of the chemical and physical adsorption, and so on.2 We have studied the uptake of orthoxylene / isoamyl alcohol on silica gel as an example to demonstrate a novel methodology for studying multicomponent gas adsorption on solid adsorbent.

更为重要的是该吸附床为微分吸附床，所得这些信息又是同步的，这就能更全面深入地了解该吸附过程。该研究还表明：该法发挥了近红外光谱的几乎所有优点，提供的信息直观，无需复杂的数学处理和传质理论假设就能建立可信的传质模型以供工程设计和操作之用。

The result was shown as follows:compared with the good quality beer,the diacetyl,aldehyde,islobutyl alcohol,isoamyl alcohol and total acid were higher,however,propyl alcohol and ethyl butyrate were lower

研究中还发现污染细菌后的发酵过程中的pH下降迅速，降糖加快，最终得到的啤酒中双乙酰、乙醛、异戊醇、异丁醇和总酸偏高，而正丙醇、丁酸乙酯含量偏低。

Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper.

用漆酚树脂固载化三氯化铁高分子催化剂合成醋酸异戊酯，对催化剂进行了红外光谱表征。

Enzymatic synthesis of isoamyl valerate in nonaqueous medium

由根霉PW 358经固态发酵生产脂肪酶，以此酶为催化剂，在非水介质中合成了丁酸异戊酯。

The Rhizopus delemar lipase catalyzed synthesis of isoamyl valerate in organic solvents was studied, and the optimum condition for the esterification was acquired.

德氏根霉菌经固态发酵生产脂肪酶，以此酶为催化剂，在非水介质中合成了正戊酸异戊酯。

It was found that the reactions of C_(60) with anthranilic acids and isoamyl nitrite in the presence of triethylamine unexpectedly afforded C_(60)-fusedδ-lactones,which would be difficult to be prepared by other known methods.

通过在三乙胺作用下，富勒烯与邻氨基苯甲酸类化合物和亚硝酸异戊酯的环化反应，首次合成了一系列富勒烯并六元环内酯。

Color reaction was performed in organic solution-salt solution biphasic system. The organic solution was 1,2-Dichloroethane-Isoamyl alcohol mixture (V/V=96:4) added Bromophenol blue (per 100 mL added 0.05 g). The salt solution was 55%K2HPO4 aqueous solution added Na3CO3 (per 100 mL added 14 g), under the temperature of color reaction between 12℃ to 25℃.

显色反应在有机溶液－盐溶液两相体系中进行，有机溶液为每100 mL 1，2-二氯乙烷－异戊醇混合溶液（体积比96：4）加入0.05 g溴酚蓝，12~25℃显色反应条件下，盐溶液为每100 mL 55%K2 HPO4水溶液加入14 g Na2CO3。

Meanwhile, the optimum operation conditions obtained by orthogonal experiment are as follows: microwave power is 585 W, irradiation time is 30min, the amounts of catalyst is 1.5% of feed stock, mole ratio of alcohol to acid is 1.5:1, the yield of isoamyl chloroacetate is 93.2% Comparing with conventional heating method, the heating time under microwave irradiation is less than 1/14 of the former.

最佳工艺条件为：微波功率585W，加热时间为25min，催化剂用量为2.0%，醇酸比为1.5：1，此条件下氯乙酸异戊酯的产率为93.2%。对比实验结果表明，微波辐射加热法合成氯乙酸异戊酯的反应速度至少是常规加热法的14倍。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。