查询词典 metabolism

Introduction of C 4 food had strong effect on stable isotope metabolism (especially for stable nitrogen isotope) of plateau pikas.

介绍了同位素分馏的基本概念以及利用稳定同位素研究水体蒸发的基本原理。

Introduction of C 4 food had strong effect on stable isotope metabolism (especially for stable nitrogen isotope) of plateau pikas.

则K上的每一个广义斜导子μ能被唯一地扩展到RF和Q 上。设R是一个素环

Effect of arsenic stress on the growth of root system and metabolism of active oxygen were studied in water planting and pot culture experiments.

在水培和盆栽条件下研究了砷对小麦根系生长及活性氧代谢的影响。

The Department of Animal and Poultry Science is primarily dedicated to education and research in animal and poultry science including animal breeding and genetics, animal nutrition, animal physiology, and growth and metabolism, animal welfare, aquaculture, and the feeding and management of horses.

动物和家禽科学系主要致力于动物和家禽科学的教育与研究，其研究领域包括动物饲养和遗传学、动物营养学、动物生理学、以及成长和代谢，动物福利、水产养殖、以及马的喂养和管理等。

Phenols are one of the important secondary metabolism products of plants.

酚类物质是重要的植物次生代谢物质之一。

As a key component of aquatic ecosystems,periphyton can absorb nitrogen and phosphorus contaminants,maintain matter metabolism and ecosystem balance in waters.Meantime,for its natural ability,namely, attaching on substrates and being harvested easly,it has become the research focus in recent decades.

周丛藻类作为水生生态系统的一个重要组成部分，能够吸收水体中大量的氮、磷污染物，维持水体的物质代谢和生态平衡；同时，因其自然的附着特性，易于收获，已经成为近几十年来的研究热点。

The absorption , metabolism and the major forms of metabolites of PAHs in urine are reviewed in the paper.

本文系统介绍了多环芳烃的吸收、代谢、尿中PAHs 代谢产物的主要存在形式、主要的生物标志物以及它们的主要影响因素。

The results demonstrated that esterase-mediated metabolism plays an important role in phoxim resistance in the BK77-R strain, and enhanced detoxification mediated by both esterases and oxidases is an important factor conferring broad cross-resistance to different classes of insecticides.

上述结果表明，酯酶解毒代谢在棉铃虫BK77-R品系对辛硫磷的抗性中起重要作用，酯酶和多功能氧化酶解毒作用增强是该抗性品系对不同类型药剂产生交互抗性的重要原因。

Due to their strong tendency to inhibit the activity of the 3beta hydroxysteroid dehydrogenase enzyme, oral c17 alpha alkylated orals may be particularly troublesome in regards to elevated cortisol levels, as again this is a common pathway for corticosteroid metabolism.

由于其强大的倾向，抑制活性的3beta羟脱氢酶酶，α-烷基化口腔c17口试可能特别麻烦至于皮质醇水平升高，因为这是一个再次共同通路为皮质类固醇激素代谢。

An operon containing genes involved in lactose metabolism.

含有乳糖代谢基因的操纵子。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。