control effect of prochloraz against some plant diseases

nanometer tio_2 photosemiconductor is a new kind of environmental friendly material, which has been widely used in environmental cleaning and antibacterial fields. however, there are still no reports on application of nanometer tio_2 ( photosemiconductor) in preventing plant diseases.

纳米TiO2光半导体材料是一种具有抗菌与环境净化功能的新型环境友好材料，试验首次探索了将其应用于植物病害防治的可能性。

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according to the signal model, this paper simulates the echo of fm-cw sar.

基于时域信号模型，本文对调频连续波合成孔径雷达的回波进行了模拟。

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synthesis of pseudo-ionone catalyzed by the solid-bases

固体碱连续催化合成假性紫罗兰酮

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continuous catalytic synthesis of piperazine in low pressure

低压连续催化合成哌嗪

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research on the continuous synthetic process of n-( 3-pentyl)-3,4-dimethylaniline

1连续法合成N-（3-戊基）-3,4-二甲基苯胺工艺研究

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study of suppressing the range ambiguity of the cw-sar

抑制连续波合成孔径雷达距离模糊的研究

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weak acid intensification for continuous synthesis of biodiesel by supercritical methanol method

微酸强化超临界甲醇法连续化合成生物柴油

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study on the continuous production process of crude accelerator m

连续化合成粗品硫化促进剂M工艺的改进

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a method of n-β-hydroxyethyl-ethylenediamine continuous synthesis

连续法合成N-β-羟乙基乙二胺的研究

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study on the technologic process of synthesis of chromium 2-picolinate

连续法合成2-吡啶甲酸铬的工艺研究

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according to the echo structure of fm-cw sar, a fast algorithm for echo simulation of distributed targets based on fft is presented, reducing the computation significantly comparing with one by one point superposition.

针对大面积分布目标的回波模拟需要大量运算，依据调频连续波合成孔径雷达回波结构的特点，提出了一种基于FFT的快速回波模拟算法，与直接点目标求和方法相比运算量大大缩减。

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the copolymers all have one glass transition temperature, and this result shows that the copolymers are homogeneous in chemical compositions.

共聚物均表现出只有一个Tg，说明用半连续法合成出的共聚物化学组成均一。

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gas-phase synthesis of propylene carbonate from carbon dioxide and propylene oxide over ki/ γ-al_2o_3 catalyst in a fixed-bed reactor

CO2与环氧丙烷气固相连续催化合成碳酸丙烯酯

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in the new process, the intermediate need not to separate from the reaction solution. the continuous process avoids the fluctuation which is unavoidable with the batch procedure. the total yield is more than 90% and purity of acetochlor technical can reach 96%.

研讨一种连续合成乙草胺工艺，新工艺中间体不经分离直接继续反应，连续工艺避免了间歇过程中不可避免的一些不稳定情况，总收率大于90%，乙草胺原药含量能达到96%。

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strengthening laboratory management, vigorously promoting micro-chemical experiments and synthetic experiments, recycling and separating collection, treatment distinction is the main way to solve the problem.

加强实验室管理，大力推广微型化学实验，推广连续合成实验和回收再利用，分类收集，区别处理是解决问题的主要途径。

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synthesis time and frequency also influence the size of crystals, and the best factors were three times and every time last for 24 hours.

合成时间和次数也影响合成的钾离子筛晶体尺寸，最佳合成时间和次数是连续合成3次，每次24小时。

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diarylethane was synthesized continuously from a mixture of styrene and xylol with synthetic sio_2-al_2o_3 as catalyst.

苯乙烯和混合二甲苯的混合物，在合成硅铝酸催化剂存在下连续合成二芳基乙烷。

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finally, some peptides can be prepared in large scale by using enzymatic reactor.

利用酶反应器，连续合成某些功能短肽已接近生产规模。

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study on kinetics of aniline condensation to diphenylamine

苯胺连续合成二苯胺动力学研究

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characterization of deactivated catalysts in continuous process for synthesizing 2,3,5-trimethylhydroquinone

2,3,5-三甲基氢醌连续合成工艺中失活催化剂的表征

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