Thirty individuals of red swamp crayfish were collected from the ponds and rivers in Hefei City, Feixi County, and Feidong County of Anhui Province in May 2005, and the residual amounts of Cd, Pb and Cr in a total of 84 ectoskeleton, liver, and muscle samples were determined by atomic absorption spectrophotometry.

2005年5月在合肥市最黄视频一区二区三区免费观看、肥東縣、肥西縣的池塘河溝采集雌雄組克氏原螯蝦共30只，分離出幾丁質(zhì)外骨骼、肝臟和腹部肌肉組織樣品84份免费观看A级毛片在线播放，用原子吸收法測定其中Cd、Pbwww.zxdwt.com、Cr的殘留量。

Other features include a 1.3 megapixel camera with video capture, Bluetooth connectivity and EDGE.

其他功能還包括一個130萬像素的攝像頭深夜A级毛片五月综合婷香久久，視頻采集69欧美视频，藍(lán)牙連接和EDGE 。

A kind of EEG acquisition system is designed in this article.

本文設(shè)計了一種獲取腦電信號的采集系統(tǒng)国产一区免费视频。

The bar code technology has abroad applied in transportations, bussiness, medical treatment, manufacturing, storage, postage fields and so on. The bar code technology has improved the speed of data collection and information processing, increased the work efficiency, now one-dimensional bar codes are most widespread, but the information which one-dimensional bar codes stores is limited, this is also its most weakenss.

條碼技術(shù)自出現(xiàn)以來视频一区图片一区另类，得到了人們的普遍關(guān)注，發(fā)展十分迅速亚洲午夜精品视频，已廣泛用于交通運(yùn)輸黄色视频在线播放网站、商業(yè)、醫(yī)療衛(wèi)生九一人人操人人摸、制造業(yè)最新国产在线走光视频、倉儲業(yè)、郵電業(yè)等領(lǐng)域中文字幕精品一区二区日本，極大的提高了數(shù)據(jù)采集和信息處理的速度A级片网站多少，提高了工作效率，并為管理的科學(xué)化女优网址、信息化和現(xiàn)代化作出了貢獻(xiàn)日韩国产一区。

The results indicae that the dominant species is Potamogeton malaianus Miq in the six aquatic plants with maximum fresh unit biomass of 6131 g/m^2, accounting for 61.59% of the total sample; The sub-dominant species is Egeria densa Pianch with maximum fresh unit biomass 3716 g/m^2, accounting for 24.78% of the total sample.

測定結(jié)果表明：在采集到的6種水草中竹葉眼子菜為優(yōu)勢種群，單位生物量最高為6131 g/平方公尺青草视频免费，占全部樣本總量的61.59%九九视频热播；水蘊(yùn)草為次優(yōu)勢種群，單位生物量最高為3716 g/平方公尺国产色清，占全部樣本總量的24.78%曰批全过程免费视频在线观看直播。

The female gametophyte consists of egg apparatus, central cell and three antipodal cell at the mature embryo sac stage.

以福建省錐栗主產(chǎn)區(qū)建甌市采集的17個錐栗品種的花粉為材料，經(jīng)前處理后進(jìn)行電鏡掃描作爱超A级黄色视频。

These beetles were identified as belonging to 19 families, among which Carabidae accounted for 30.48%, Staphylinidae 26.97%, Nitidulidae 19.23% of the total, respectively. These three families were dominant groups in the study area because of each more than 10% of the total, respectively. Curculionidae accounted for 9.73 %, Elateridae 5.9%, Chrysomelidae 2.41 % and Scarabaeidae 1.03% of the total.

本研究采集甲蟲標(biāo)本3104號一级做α爱过程免费视频，分屬于19科，其中步甲科欧美爱性真人在线视、隱翅甲科和露尾甲科分別占總數(shù)的30.48%一级毛片久久精品、26.97%和19.23%，共同構(gòu)成了研究地區(qū)地表甲蟲的優(yōu)勢類群，象甲科国产168页视频、叩甲科国产午夜精品理论免费视频、葉甲科和金龜科為常見類群，其余12科為比較不常見的類群国产操逼免费看。

In the dissertation,the author describes the principle of intelligent electric meter,the data transmission protocol between the collector and the master computer, and so on.

論文同時描述了智能電表采集器的原理大路色视频，并對集中器與主站系統(tǒng)的數(shù)據(jù)傳輸規(guī)范作了說明。

Adopt one-chip computer 89C51 survey systematic core as the human body, fever for Israel clear up electric infrared ray gather the part for datum, after relatively enlarging, input the one-chip computer and judges data and deals with.

并采用單片機(jī)89C51作為人體探測系統(tǒng)的核心国产啪精品视频网站，以熱釋電紅外線為數(shù)據(jù)采集部件。av免费网站，經(jīng)過比較放大之后，輸入單片機(jī)進(jìn)行數(shù)據(jù)判斷及處理欧美性爱三级影片免费在线看网站。當(dāng)檢測到有被測物體進(jìn)入測量范圍時特黄毛片在线观看，系統(tǒng)自動發(fā)出聲光報警信號，等待一段延遲時間后自動消除報警信號欧洲黑人黄片，并可手動解除報警信號曰韩一级黄片。

This article describes the design of electrocardiograph signal acquisition module based on PASCO system.

本文敘述了一種基于PASCO公司物理實(shí)驗(yàn)系統(tǒng)的心電采集模塊的設(shè)計。