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The reactor is set with side sampling mouth able to collect the samples in different positions of the reactor, and has backflushing part able to regularly wash the catalyst in the reactor, effectively the salt stain problem always occurring in the course of wet-oxidizing actual high-concentration organic industrial waste water.

反应器设有侧线取样口,可以采集反应器不同位置的样品,反应器具有反冲洗部分,可以定期清洗反应器内的催化剂,有效地解决实际高浓度有机工业废水湿式氧化中经常出现的盐垢问题。

In the National Natural Science Fund Project, supported by the Institute through 10 years in a row on the lake dried up Ebinur region of proliferation and the accumulation of observations and sampling analysis found that,Lop Nur, the Ebinur Lake, Xinjiang艾丁湖region is the main source of salt dust, from the bottom of the lake dried up Ebinur region of dust is an important source of salt dust material, Salt in the region of the frequency of dust storms has created extremely favorable conditions.

据中科院新疆生态与地理研究所吉力力阿不都外力研究员介绍,在国家自然科学基金项目支持下,该所通过连续10年对艾比湖地区干涸湖底的扩散和堆积进行观测和取样分析发现,罗布泊、艾比湖、艾丁湖地区是新疆盐尘暴的主要策源地,源自艾比湖地区干涸湖底的粉尘是重要的盐尘暴物质来源,为该地区盐尘暴的频发创造了极为有利的条件。

It can change the electric current through the keyboard setting.

它以AT89S52作为核心控制器,包括电源、取样放大、A/DD/A转换、键盘控制与显示等模块。

But they are different in survey grid. For example, in detailed investigation, the survey grid of 20~50×100~200m is better for metallic ore exploration, and 250~400×500~750 is better for oil-gas exploration.

共同点是最佳取样深度均为60~80cm,用于分析烃类的最佳富集粒度均是40~120目,差异点主要网密度,以详查评价为例,金属勘查中的点线距以20~50×100~200米居多,而油气勘查中的点线距以250~400×500~750米为主。

It noted that "a total of 3498 polling stations are covered by the ECC's order out of which a sample size of approximately 10% was randomly selected. The sample size now contains 358 ballot boxes."

公报说,3498个投票站存在舞弊嫌疑,而选举委员会将对其中的约10%,也就是对358个投票箱的选票进行取样审核并重新计算。

Based on the study of chronology and geochemistry of Cd in sediments of the Dongting lake area, we have established an ARIMA model of Cd and Cd/Ca in Quaternary and Holocene period respectively, and discussed Cd evolutionary regularity according to the fitted value and predicted value of the model The results revealed that the Cd evolution has remarkable periodicity of ecogeochemistry cycles, and is correlated with the climate change of alternative cold and warm Cd/Ca is changed with climate, from which the evolutionary history of regional ecogeochemistry can be inferred The changes of Cd and Cd/Ca are basically simultaneous, which showed that the change of Cd is mainly a natural evolution Cd in sediments will rise in the next 30 years and then tend to decrease From the regularity of ecogeochemistry indexes and global environment variation, it is concluded that the natural environment is the dominant factor affecting the Cd deposition

在对洞庭湖区沉积物钻探取样的年代学和地球化学研究基础上,分别建立第四纪和全新世时期Cd和Cd/Ca的时间序列演化ARIMA模型,并据模型的拟合值及未来预测值对区域地球化学环境中Cd的演化规律进行了探讨,结果显示区内Cd的演化有较显著的周期性--环境地球化学旋回,与气候多次冷暖的交替有关;沉积物Cd/Ca受气候环境等控制,分析该比值的变化规律可推测区域环境地球化学的演变历史;Cd和Cd/Ca两者的变化基本同步,说明该区Cd的演化主要为自然演化;未来30年内沉积层的Cd含量仍有逐渐增高的趋势,之后转为降低。从本区环境地球化学指标的时间变化规律及其与全球环境变化的相关联中说明自然条件是区域镉等元素沉积的主控因素。

Historical records and previous studies have indicated that the outer part of the Northern Jiangsu plain was formed from marine sedimentation during a Holocene high sea level period at 5000 a BP, as defined by a series of abandoned shell beach ridges.

本论文研究的是介于古贝壳堤西侧与湖泊群东侧之间的平原成因。2004年夏在苏北平原低洼处,距现代海岸120km的宝应县望直港进行了钻孔取样(BY1,33o14'21N, 119o22'41''E),钻孔进深144.98 m,实取沉积柱为96.81 m。

Within 24 hours of delivery, 16 breast milk samples from mothers of term and preterm infants were divided into aliquots. Fresh samples were immediately tested for antioxidant activity based on their ability to inhibit the oxidation of 2,29-azino-di-3- to its radical cation compared with Trolox, a strong antioxidant that is a derivative of vitamin E. The remaining aliquots were stored at –20 C or 4 C for analysis at 48 hours and at seven days.

在出生后24小时内,研究人员对足月儿及早产儿的母亲取样了16个母奶样品,并作多次的小量分装,新鲜的样品立刻作了抗氧化活力的分析,分析的根据为对2,29-azino-di-3氧化成阳离子自由基的抗性程度,对照品为维生素E的衍生物Trolox;剩下的样品则储存在-20C的冷冻温度下,或4(C的冷藏温度,并於48小时及7天后取出作再试验。

White leg and yellow leg native chickens were used in the present study. After 4-week-old, 2 of the standard size castrated males and 2 females from the 2 strains would be slaughtered randomly. During slaughter, blood samples were collected immediately. After preservation, the blood samples were analyzed using the dry analysis methodology for the content.

本试验之鸡只采用鹿野土鸡中黄脚胫和白脚胫二种品系之鸡,四周龄后,每周逢机由此二品系中各挑一般大小之阉公2只及母鸡2只并屠宰,屠宰过程中立即将血液取样,经过血液保存之步骤,并将血液样品经由乾式血液分析仪分析其中之成分。

Our results showed that sampling scale and region should be taken into account when studying species diversity in this 20ha monsoon evergreen broadleaved forest.

本研究结果表明在分析鼎湖山季风常绿阔叶林20ha样地物种多样性时应考虑尺度效应和取样区域。

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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。

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