异构的

The congeners distribution presented great comparability to each other as 1,2,3,7,8-PeCDD and 2,3,4,7,8-PeCDF contributed about 33.6%～40.5% of total TEQ.

二英异构体的分布具有相似性，其中1，2，3，7，8-PeCDD和2，3，4，7，8-PeCDF共占毒性当量的

These include catechin and gallocatechin (hydroxyls at positions 5' as well as at 3' and 4' as in catechin), their esters with gallic acid, catechin gallate, and gallocatechin gallate, and their epimers.

它们有几茶素和儿茶素(在5'位上以及如同儿茶素中一样在3'和4'位上羟基化)，它们与酸生成的酯，即儿茶素酸酯和儿茶素酸酯，以及它们的差向异构体。

Two approaches for the asymmetric syntheses of naturally occuring eudesmane-type triol kudtriol and 5-epi-kudtriol as well as their C-11 epimers were achieved starting from-dihydrocarvone through six and seven steps, respectively.

以-二氢香芹酮为原料，用两条合成路线分别经六、七步反应完成了三羟基桉烷类天然产物Kudtriol、5-epi-Kudtriol及它们的C-11位差向异构体的不对称全合成。

This paper makes a general systematic research on the design and realization method about the integrated information system of heterogeneous database.

本文主要对异构数据库集成系统的设计和实现做了系统全面的研究。

Objective: To investigate the relationship between glucose-6-phosphate isomerase and therapeutic effect in patients with rheumatoid arthritis by measuring the level of serum GPI before and after the therapy.

张旗摘要：目的：通过测定葡萄糖-6-磷酸异构酶在类风湿关节炎治疗前后的变化，分析GPI对RA疗效判断的意义。

With study on protein disulfide isomerase and folding intermediates, folding mechanism of disulfide-rich proteins has been clarified gradually.

随着对二硫键异构酶和折叠中间体研究的深入，富含二硫键蛋白的折叠机制逐渐为人们所认识。

It was conjectured that the protein expressed by the gene could he enzyme, isomerase or intermediate metabolite and it had relation with the function of insulin receptor.

推测该基因表达的蛋白质可能是酶、异构酶或者中间代谢产物，与胰岛素受体的作用有关。

Objective To examine the expression of glucose-6-phosphate isomerase in patients with rheumatoid arthritis, and explore its diagnostic value. Methods The GPI was detected by ELISA in 116 cases of RA, 50 cases of suspected patients from RA, 114 non-RA and 60 cases of normal control.

目的 检测6-磷酸葡萄糖异构酶抗原在类风湿关节炎中的表达情况，探讨其在RA中的诊断价值及临床意义。

Objective To explore the differential diagnostic value of glueose-6-phosphatc isomerase（GP1） in rheumatoid arthritis and Other autoimmune diseases and to study the mechanism of GP1 in RA.

目的 探讨葡萄糖-6-磷酸异构酶在类风湿关节炎诊断及与其他自身免疫性疾病鉴别诊断中的价值，并对GPI在RA中的致病机理进行初步分析。

Objective To determine the diagnostic value of the serum concertration of glucose-6-phosphate isomerase in patient with rheumatoid arthritis and its correlation with other diagnostic markers related to human humoral immunity.

文章摘要：目的：探讨类风湿关节炎患者血清6-磷酸葡萄糖异构酶含量与其他体液免疫指示之间的相关性及对RA的诊断价值。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。