performance bond是什么意思

网络释义

用法例句

Heavy-metal Accumulation and Tolerance of Plants at Zinc-lead Mine Tailings in Hanyuan;

汉源铅锌矿区植物对Pb和Zn的积累及耐性研究

Influence of Copper,Lead and Their Interaction on Accumulation of Copper and Lead in Houttuynia cordata Thunb;

Cu·Pb及其交互作用对鱼腥草累积的影响

Estimation of the accumulation of cadmium and lead by 14 vegetables from soils;

14种蔬菜对土壤Cd和Pb富集能力的估算

This paper proposes an implementation method of plottinn animation using flash in Power Builder,and expatiates the steps of the implementation and source codes.

给出了用Flash MX结合PB进行医院院务保障管理系统界面的制作方法。

Based upon the analysis on the oracle database backing up and recovering,this paper discuss how to realise database backing up and recovering in power builder.

在分析了Oracle数据库导出 /导入备份与恢复的基础上 ,实现了PB下Oracle数据库的备份与恢复。

Database Office Management In Powerbuilder;

PB中的数据库事务管理

Print Methods of DataWindow in PowerBuilder;

PB中数据窗口多种打印方式的实现

Aiming at the existed disadvantages that general reports was created in PowerBuilder (PB), the method of creating report forms by DataWindow is presented in this paper.

该方法采用PB的Creat函数将需生成的报表动态创建数据窗口,然后用Describe函数获取数据窗口属性值,用Modify等函数修改数据窗口特定属性,并在数据库中创建包含有该生成报表的报表名、标题名、数据源和生成语法等的数据表。

EDTA Assisted Phytoremediation of Chenopodium serotinum L. for Pb and Pb-Cd Contaminated Soil

EDTA辅助小藜修复Pb及Pb-Cd复合污染土壤的研究

The Reversibility of Liquid-liquid Structural Change of Pb-Sn、In-Sn and Pb-Bi Alloys;

温度诱导Pb-Sn、In-Sn和Pb-Bi合金液—液结构转变的可逆性

Rapid Growth of Pb-Sb-Sn and Pb-Sn-Zn Ternary Eutectics under Substantial Undercooling Conditions;

深过冷条件下Pb-Sb-Sn和Pb-Sn-Zn三元共晶的生长规律研究

Effect of Exogenous Lead on Genotypic Difference of Lead Content in Grains of Different Rice Varieties

外源Pb对不同水稻品种籽粒中Pb含量的基因型差异研究

Combined effects of artificial acid rain and Pb on physiological characteristics of Brassica juncea and its Pb uptake

模拟酸雨和Pb复合污染对芥菜型油菜的生理特性和Pb富集的影响

Aluminum Alloy Soldering Procedure Research Based on the Sn-Pb-Zn Solder;

基于Sn-Pb-Zn钎料铝合金钎焊工艺研究

The Effect of Earthworm Eisenia Foetida on Pb-polluted Latosol;

赤子爱胜蚓对Pb污染砖红壤的影响

Composting of Pentachlorophenol and Pb-contaminated Contamination with Inocula of White-Rot Fungi;

白腐真菌处理堆肥中五氯酚和Pb污染

Research on Effects of Electric Pulse on Pb-Sn Alloy Molten;

电脉冲对Pb-Sn合金熔体作用研究

Effects of Cadmium and Lead on Performance of SBR in Treating Sewage;

污水SBR系统对Cd、Pb胁迫的响应

Structural Evolution and Solidification Behavior of Highly Undercooled Copper-Lead Monotectic Alloy Melts;

深过冷Cu-Pb偏晶合金的组织演化机制

Effects of Pb(Ⅱ) on the Growth of Marine Algae;

Pb（Ⅱ）对海洋浮游植物生长的影响

Development of Cold Gas Dynamic Sprayed Al-Pb Alloy Coatings;

冷气动力喷涂Al-Pb合金涂层的研究

The Role of EDTA in Lead Accumulation by Maize and Mustard;

EDTA诱导玉米和芥菜积累Pb的机理探讨

Distribution and Toxic Mechanisms of Pb, Cd in Cells of Robinia Pseudoacacia L.;

Pb、Cd在刺槐细胞中的分布及毒害机制

Study on Trait of Brassica Juncea Hyperaccumulating Cd and Pb from the Soil Contaminated with These Heavy Metals;

印度芥菜富集土壤Cd、Pb的特性研究

High Efficiency Classification Technology Research for the High Quality Sn-Pb Powder;

高品质Sn-Pb粉高效分级技术研究

Study of Fabrication Technology and Properties of GF-Pb Composites;

GF-Pb复合材料的制备工艺及性能研究