I wanted to retrace a particular evolutionary pathway.

我想弄清进化的一种特定途径。

It is shown that the prenominal and postnominal types of relative clauses experienced different pathway of grammaticalization.

我们的研究表明前置型关系从句与后置型关系从句经历了完全不同的语法化途径。

Molecular pathways that intersect as arbiters in this phenomenon include instigation of alloimmune activation associated with tobacco smoke–induced inflammation.

分子途径的切断作为仲裁者这种现象，包括与烟草烟雾相关的使同种免疫激-诱导炎症反应。

Such graft-derived functional effects were accompanied by preservation of tyrosine hydroxylase (TH) immunoreactivity along the nigrostriatal pathway.

状体通路上酪氨酸羟化酶免疫性可随移植衍生物机能效应得以保存。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径的一个中间体，通常是磷酸烯醇或柠檬酸降低酶的性。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经鼻外泪囊鼻腔吻合术后泪道不通病例，鼻内镜下对吻合口进行检查，针对不同情况进行相应处理，常能使病人再次康复。

Both enzymatic pathway (degradation by keratinase) and non-enzymatic pathway that is sulfitolysis occurred in the degradation process by streptomycete sp.B221.

链霉菌B221降解的过程中不但存在酶降解途径，而且存在非酶降解途径—亚硫酸分解作用。

The biosynthesis of coenzyme Q10 in microorganism has two pathways: the quinoid nucleus biosynthesis and the isoprenoid side chain biosynthesis.

辅酶Q10在微生物体内的合成分为芳香环的合成和异戊烯基侧链的合成。

The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.

通过分析正碳离子的生成与裂解反应特点，探讨了丙烯的生成规律。

And quercetin(QU), one of inhibitors of lipoxygenase pathway, was observed on procedure from preneoplastic foci into nodules in rat liver.

方法利用大鼠复制肝癌前病变发生的动物模型，然后将带有癌前病灶的大鼠分组。

Objective To evaluate the effectiveness,benefit,feasibility and extrapolability of the clinical pathway developed in urban hospital for the patients with hypertension without complication.

目的评价所建立的适合我国城市医院患者的单纯高血压专科诊疗路径的效果、效益、可行性和可推广性。

When his group repeated the analysis in black Americans, there was no eidence that the carnosinase pathway was inoled in their kidney failure.

重复基因分析实验表明，美国人肌肽酶作用与肾衰无明显关联。

Novel oncogene with kinase-domain (NOK) can activate multiple mitogenic signaling pathways including the janus kinases (JAK) and signal transducer and activator of transcription proteins (STAT).

摘要NOK能激包含JAK-STAT信号通路在内的多种促细胞有丝分裂信号通路。

Transketolase is the key enzyme of pentose-phophate pathway, catalyses transfer of a two-carbon fragment from a ketolase (donor substance) to an aldose (acceptor substance).

摘要转酮醇酶是磷酸戊糖途径的关键酶，催化二碳单元在酮糖（供体）和醛糖（受体）间的转移。

Here we describe a somatosensory pathway that essentially constitutes the afferent arm of the thermoregulatory reflex that is triggered by cutaneous sensation of environmental temperature changes.

我们在这里描述了一个本体感觉通路，主要由感受环境温度变化的皮肤感受器触发和温度调节反射的输入臂构成。

Dissimilatory metal reduction microorganisms (DMRM) harvest en er gy by a novel metabolism pathway, coupling anaerobic oxidation of organic substa nces to the reduction of metal oxides.

微生物利用金属氧化物作呼吸作用的最终电子受体是一种新的代谢途径。该过程微生物利用有机底物异化还原金属氧化物进行生长代谢。

Taken together, these results suggest that FFC and the exosome are part of a posttranscriptional negative feedback loop that regulates frq transcript levels and the circadian output pathway.

这些实验表明，FFC和外核体是组成转录后负调控反馈环路的组成部分。