种内的

ObjectiveTo study the intraspecific variation and genetic rule of dynamic accumulation of the main secondary metabolites so to offer a scientific basis for breeding of high quality provenances in Rumex gmelini.

目的研究毛脉酸模次生代谢产物动态积累的种内变异及其遗传规律，为优质种源选育提供科学依据。

A new phase method of stra in analysis in in -plane in proposed.

本文提出一种新的面内应变求解方法——相位求解法。

Through analyzing the s tressed state of each part of the drill string in borehole,the four main charact eristics and basic reasons of the drill string failure that often occurs and is of general character are analyzed and the feasible,scientific and effective meas ures for preventing these common drill string failure accidents are emphatically proposed in this paper.

文章从分析钻具在使用过程中的受力情况出发，根据钻柱各部位在井内的受力情况，剖析了四种经常发生的、带共性的钻柱失效的主要特征及根本原因，重点提出了比较可行的、科学的预防这几种常发性钻具失效事故的有效措施和看法。

The expressions of VEGF、bFGF、IL-1βin myocardium were measured by RT-PCR and ELISA. Other steps and methods were same with the second part. Results: 1. The cells in 2Gy, 4Gy groups and unirradiated group grew well. All cells in 8Gy and 12Gy groups were dead after irradiation.

30只大鼠随机分为注射上清液组和培养基组，除了采用RT-PCR和ELISE两种方法检测VEGF、bFGF、IL-1β在心肌组织内的表达外，其他实验步骤、方法及检测指标同实验第二部分。

A new ballast tank allows you to fill and empty water in minutes at the touch of a button.

一种新的压载水舱可以填写并在一键在几分钟内空水。

On the frozen sections, the smear preparations, the paraffin sections and the desquamated epithelia samples,various antigens in eight kinds of tissues and cells were demonstrated at the light and electron microscopic levels by using the HRP-SPA immunohistochemical method,and being compared with the PAP method.

应用HRP—SPA免疫组化方法，并对比PAP法，在冰冻切片、细胞悬液涂片、石蜡切片和脱落细胞涂片上，在光镜及电镜水平上观察了八种组织细胞内的不同抗原物质。

All of them received two doses 21 days apart.

他们都到了两种剂量的21天内，除了。

Some pro-perties of internal oxidized alloys were studied.

讨论了两种合金的内氧化机制。

Methods Twelve half pelvises were classified into 3 groups randomly.

笔者选用髋臼横断骨折常用的3种内固定方法进行生物力学稳定性比较。

However, at the same flow and pressure range of these two pumps have very different sizes.

但是，在同一流量和压力范围内这两种泵的尺寸有很大差异。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。