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This study is designed to investigate the effects of VK2 and cotherapy with sexual hormone on ovariectomized rats concerning prevention of osteoporosis as well as vessel calcification, blood lipid metabolism and coagulation.

本研究目的是观察VK2及其与性激素联合应用对去卵巢大鼠骨质疏松模型预防的效果，同时观察其对血管钙化、血脂和凝血系统的影响，为临床VK2应用于绝经后骨质疏松症预防提供实验证据。

Weight-bearing has positive effect on the bone metabolism and mechanical properties of bone-cement interface.

负重有利于骨的代谢及骨－骨水泥界面的力学特性。

Last but not least, Dr. Michael Sheppard, Vice-Dean of the University of Birmingham Medical School, who says:"Growth hormone therapy does not induce cancer." Endocrinology and Metabolism , Oct 2005, Vol 2 No 10

最后，但同样重要的一点是，伯明翰大学医学院副系主任Michael Sheppard博士说：生长激素疗法不会引发癌症（《内分泌和新陈代谢》杂志，2005年10月，第2期，10号）。

The seedling height and the leaf area increased after treatments.3 Rape seeds were cultured in the solution containing diosgenin of different concentrations. The different concentrations of diosgenin affected metabolism of rape seedlings, particularly at a concentration of 0.5mg/L. The treatments of 0.5mg/L diosgenin increased prominently the contents of soluble sugar, soluble protein and the activity of peroxidase, catalase, Ca2+- ATPase in rape cotyledons.4 Rape seedlings were sprayed with 0.5mg/L diosgenin solution at the two-leaf and one-bud stage.

油菜种子经不同浓度的薯蓣皂素浸种处理后，0.5 mg／L的薯蓣皂素明显影响油菜幼苗生理代谢，子叶中可溶性蛋白质和可溶性总糖含量提高，过氧化物酶和过氧化氢酶的活性，Ca~(2+)-ATP酶的活性上升。

Lack of exercise for the weekday crowd, it is recommended to cultivate in their leisure time or two-hand turn when walking beat in the lower abdomen for 20 minutes, there is the promotion of the role of abdominal metabolism.

对于平日缺乏锻炼的人群，建议养成在闲暇时间或散步的时候双手掌交替拍打中下腹部20分钟，有促进腹部新陈代谢的作用。

Aiming at the question of low output and high cost, a two-chambered microbial fuel cell based on the mechanism of microbial metabolism and electron transfer processes was coustructed. Glucose was used as fuel in MFC to harvest electricity through the biocatalysis of saccharomyces cerevisiae, the methylene blue was used as electron mediator of MFC.

针对微生物燃料电池输出功率低、成本高等问题，基于微生物的代谢作用和电子传递机制，采用葡萄糖作为燃料，以亚甲基蓝为电子介体，利用啤酒酵母菌的生物催化作用构建了MFC。

The influence of ultraviolet radiation on the metabolism of trace element zinc in human［J］.

紫外线照射对人体微量元素锌代谢的影响［J］。

The results indicated that the mechanism of induced resistance to tomato bacterial wilt may be the changes in metabolism related to the resistance.

这表明青枯无致病力菌株产生诱导抗性的机制可能是植物本身的抗病代谢过程被激活了。

Although effects of nitrogen fertilizer on nitrogen accumulation and nitrate reductase in tobacco leaf had been extensively studied, impacts of nitrogen fertilizer on flue-cured tobacco leaf nitrogen metabolism in dry land and paddy field were not well documented.

试验采用裂区设计，以硝态氮和铵态氮两种氮素形态为主处理、5个供氮水平为副处理，在大田条件下研究了水田与旱地烤烟在团棵、旺长、脚叶采烤、腰叶采烤和顶叶采烤等5个生育期烟叶的总氮浓度、硝酸还原酶和谷酰胺合成酶活性的氮肥效应。

Vitamin D_3 levels are generally considered imperative for mineral metabolism in most animals, particularly to the surface-dwelling animals, because of its central role via mediating absorption and reabsorption of mineral respectively in intestine and kidney, and direction to the skeleton mineral.

维生素D是哺乳动物维持机体钙磷平衡的基础，维生素D促进小肠对钙磷的吸收，肾脏对钙磷的滤过、重吸收，钙磷在骨骼中的沉积与释放，在钙磷代谢中具有决定性调节作用。

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。