investigated的例句大全

The effects of temperature and pH on oxidation of Fe 2+ were investigated by applying self-collected thiobacillus ferrooxidans ( Tf) instead of hydrogen peroxide as oxidant to oxidize and absorb Fe 2+ in tailing water.

采用自行采集的氧化亚铁硫杆菌（Tf）应用于地浸矿山代替双氧水作氧化剂氧化吸附尾液中的Fe2+，研究了温度、pH值对其氧化Fe2+的影响。

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The biodegradable composites made from bagasse fibre and biodegraded resin were prepared by press forming, and the effects of alkali treatments on the fibres and composites were investigated.

综述了甘蔗渣的研究进展，包括甘蔗渣纤维素的结构、性质、改性方法及甘蔗渣在工业、建筑业、生物、农业及预防医学上的综合利用。

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We investigated LaY by direct exchange from NaY under microwave radiation.

考察了在微波作用下，由NaY直接一步交换得LaY的结果。

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In this paper, mathematical models are investigated for floating price of purchase arid sale of commodity and for a demanding function.

研究了商品购销中的浮动价格和需求函数模型问题。

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Based on the conception of non-linear seismic bedded structure, the resolution characterizing detectability of a thin bed has been investigated by way of theoretical calculations and synthetic seismogram, which are compared with the ultra-sonic model experiment.

本文以非线性地震层状构造理论为基础，对薄层分辨率进行了研究，研究中采用理论计算和合成地震记录，并用超声地震模型试验加以验证。

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In the meanwhile, the effects of varied acids for protecting third carbonyl group were investigated. Through the trial and error, the mixture of anhydrous alcohol/ petroleum benzine is the good solvent of target molecule recrystal.

考察了酸性对保护3位羰基的影响，确定了无水乙醇/石油醚是目标分子重结晶的最佳溶剂体系。

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The method of catalytic synthesis of benzyl cinnamate with hexadecyl trimethyl ammonium chloride as phase transfer catalyst is studied. The factors influencing the reaction, such as amount of catalyst used, reaction temperature and time, molar ratio of sodium cinnamate to benzyl chloride are investigated.

以十六烷基三甲基氯化铵为相转移催化剂催化合成肉桂酸苄酯，考察了催化剂、温度、时间和物料配比等因素对反应的影响。

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Thanks to the "masking" technique that employs a cavity function to depict a hard wall with a certain thickness, the phase separation of mixed polymer brushes was investigated at a nanosphere with its radius comparable to the polymer size.

我们采用所谓的“masking”方法，即采用空穴函数来描述有一定厚度的硬壁，研究了当微球尺寸和高分子尺寸相当时，高分子共混刷体系在纳米微球上的相分离行为。

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The researchers who investigated this phenomenon were inspired by the BP chairman's comment after the oil spill about the "small people." There are many such metaphors-think "big man on campus." Could these metaphors influence-or reflect-reality?

调查这种现象的研究人员从溢油事件之后英国石油公司董事长的一番对“小人物”的评论中受到启发。其实有很多这方面的隐喻——比如说“校园风云人物。”那么，这些隐喻是否能够影响现实或反映现实呢？

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The influence of commercial frequency electromagnetic field on the surface quality, mechanical properties and macrostructure of copper hollow billet prepared by horizontal continuous casting method was investigated.

研究了工频电磁场对水平连铸紫铜管坯表面质量、力学性能和组织的影响。

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SiC powders were treated by spray pelletization, and the influences of processing conditions and binder content on the crushing behavior of SiC granule during compaction were investigated.

采用压力喷雾造粒的方式对SiC粉体进行喷雾造粒处理，研究了喷雾造粒过程中工艺条件和浆料中粘合剂含量对成型过程中粉料颗粒破碎行为的影响。

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The bio-assay method for screening 13 kinds of plant growth regulators was investigated using seedling growth for radish, cucumber, wheat and rape, cotyledon expending of radish, and cotyledon rooting of cucumber.

通过对13种植物生长调节剂的试验，建立了用于筛选植物生长调节剂的生物检测方法。

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The response of wood/ bark properties of red birch seedlings to elevated CO2 ( EC) under low ( LD) and high density ( HD) were investigated in closed top fumigation chambers ( CTC).

研究了高（HD）、低（LD）两个种植密度下红桦幼苗的树皮和去皮树干特征对CO2升高的响应。

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To improve beamforming under low signal-to-noise ratio, a method based on stochastic resonance ( SR) in a bistable model is investigated by using a frequency scale transformation method.

为了改善低信噪比下波束形成的性能，从双稳态随机共振模型出发，提出了利用频率尺度变换，将随机共振和波束形成结合起来的算法。

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The characteristics of Lorentzian distribution in the power spectrum of a stochastic resonance ( SR) from a bistable system have been investigated, and then the viewpoint of producing an identifiable SR peak only at the lower frequency area where the power energy being concentrated has been proposed.

研究了双稳系统随机共振频谱的洛伦兹分布特征，得出在谱分布能量较集中的低频区才能产生可辨识的随机共振谱峰。

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The current-voltage characteristics were studied and the peak valley current ratio ( PVCR) was 3.4.The monostable bistable logic element ( MOBILE) constructed by planar resonant tunneling diodes is investigated and realizes the function of inverter.

研究了它的I-V特性，测得的峰谷电流比为3.4.研究了由平面型共振隧穿二极管构成的单双稳态逻辑单元，实现了作为反相器的功能。

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On the basis of erosion wear theory of materials and the abrasive water jet cutting process, the mechanisms of both casing cutting and formation rock cutting with hydraulic sand blasting perforation of oil wells are discussed, and the influencing parameters are investigated.

根据材料冲蚀磨损理论和磨料射流切割原理，对利用水力喷砂射孔技术切割套管和近井地层岩石的机理及其影响因素进行了分析。

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In the article the way of improving the using effect for the stabilizer is investigated from two aspects: on one hand the surfactant is added into the bleaching liquid which contain sodium silicate and its influence in the bleaching process is studied;

一方面，首次向含有硅酸钠稳定剂的过氧化氢漂液中加入表面活性剂，考察表面活性剂的介入对漂白过程的影响及作用效果；

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Dimer acids was synthesized from soybean oil fatty acid by granular activated bleaching earth. The influence factors on the yield of the reaction, such as the amount of catalyst, reaction temperature and reaction time were investigated.

以粒状活性白土为催化剂，对大豆油脂肪酸为原料催化合成二聚酸进行了研究，考察了催化剂、反应温度、时间等因素对反应的影响。

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The effects of ethanol blended gasoline fuel on emission characteristics have been investigated in a multi-point EFI gasoline engine.

研究了不同掺混比的乙醇-汽油燃料在多点电喷汽油机上应用时的排放性能。

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