砷的

A pot experiment using sterile and unsterile arsenic-contaminated soil was carried out to study effects of different inoculation methods of photosynthetic bacteria on the growth and As uptake of tobacco.

采用灭菌以及未灭菌的湖南石门砷污染土壤（145.70 mg kg-1）的盆栽试验，研究光合细菌的不同施用方式对烟草Nicotiana tabacum L。

The desorption liquor can be used as neutralization reagent of the former coagulation precipitation process. 3The precipitate of ferrite coagulation is analyzed by XRD, EDX and FTIR. The results show that the precipitate is a noncrystal which contains As-O bond, O-As-O bond, Fe-O-Fe bond, SO_4~(2-)and -OH.

3铁盐沉砷过程中产生的沉淀物经过XRD、EDX、FTIR分析，得知为一种非晶态的化合物，化合物中含有As-O键、O-As-O键、Fe-O-Fe键、SO_4~(2-)、-OH基团，该沉淀物经过国家标准毒性浸出试验证实是一种安全无污染的固体物质。

A compartmented rhizo-bag culture system was used to study the effects of exogenous phosphorus on arsenic fractions in the rhizosphere and their bioavailability to rice (Oryza sativa L.) and wheat Triticum aestivum L.

采用土－土根袋培养的方法研究了两个浓度的外源磷对苗期小麦和水稻根际砷形态分布及其生物有效性的影响。

Multiple CSCCs carry a high risk of subsequent primary skin cancer. CSCCs arising in a scar have higher rate of recurrence or metastasis than those occurring in actinic keratoses. A patient presented with primary CSCCs on the ankle and wrist.

多处原发性皮肤癌病患比起一般皮肤癌患者，有更高的机会发生次发性皮肤癌，且源於疤痕或慢性砷中毒的扁平上皮细胞癌，其侵袭性、复发率、转移可能性，及并发其他疾病的可能性也比源於紫外线暴露者为高。

Arsenic is one of the most notorious elements on account of its human toxicity,depending on its speciarion.

近年来人们逐渐认识到砷元素在环境和生态中的效应并不取决于它的总水平，而是取决于它存在的形态。

The measurements clearly pointed the way to optical communication compact gallium-arsenide semiconductor lasers as the source, low-cost cladded glass fibers as the transmission medium, and silicon or germanium semiconductors for detection.

测试结果清楚地指出了光通信的道路--就是以紧凑的砷化镓半导体激光器为光源，廉价的包层光纤为传输媒质，硅或锗半导体为探测器。

This article introduces the designing principles and characters of laser range finders of pulse-phase type,which is developed by application of GaAs-As semiconductor lasers,and ananlyses the experimental results.

本文介绍了应用砷化镓半导体激光器研制的脉冲相位式激光测距仪的设计原理和特点，并对实验结果进行了科学的分析。

The system is able to automatically test twelve parameters of the three main production targets in the process of flour milling and is able to periodically come up with tehse parameters by means of a Potassium arsenide indicator, a plasma indicator or a printer.

本文介绍了一个用于面粉厂主要生产指标的微机检测系统，该系统能自动检测面粉生产过程中的三项主要指标的十二个参数，定时以砷化钾显示器显示，等离子体显示和打印机三种方式输出，便于分析生产情况，指导生产。

They are supergene minerals occurring in oxidized zones of uranium deposits and assuming green-yellow colors. This kind of minerals can be used as one of the mineral indicators in search for uranium deposits. They are mainly composed of ~(3-) and ~(2+), in which As and U are known as poisonous and harmful elements causing environmental pollution.

铀酰砷酸盐矿物是主要产出于铀矿床氧化带中比较特征的黄绿色表生矿物，是寻找原生铀矿床的重要矿物学标志，化学组成主要是[AsO4]^3-和[UO2]^2 ，其中As和U均是对环境造成极大危害的有毒或放射性有害元素。

The addition order of arsenate and chromate influences their uptakes to a certain extent, especially on the surface of hydroxy-Fe-montmorillonite complex.

竞争吸附实验的砷酸根、铬酸根吸附量均高于对其单阴离子的吸附量，此现象在复合体表面最为明显，说明复合体具有独特的阴离子吸附性能。

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。