Herbicidal effects of dcpa. NAC mixture and its selectivity on citrus fruits

1、

The effective separation of desacetyl cephalosporin C ( DCPC) from cephalosporin C ( CPC) and other impurities was achieved by using the powdery activated carbon as an adsorbent to deal with the waste drainage from the current process for CPC production.

利用粉状活性炭为吸附剂，处理头孢菌素C生产过程中的废弃液，实现了去乙酰头孢菌素C（DCPC）和头孢菌素C（CPC）及其他杂质的有效分离。

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2、

By eluting the carbon cake with ethanol-water system or isopropanol-water system, a DCPC solution of 80% purity was obtained.

以乙醇-水和异丙醇-水体系作为洗脱剂，得到纯度80%的DCPC溶液。

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3、

A DCPC frequency compensation mode with GES for low power& low voltage three-stage amplifier is proposed in this paper.

本文提出了一种应用于低压低功耗多级放大器的频率补偿模式，即一种带增益级的DCPC频率补偿模式。

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4、

Cultivation Pattern of Super Sweet Corn, Rape and Chinese Flowering Cabbage in Hilly Area

丘陵地区超甜玉米·油菜·菜心差异发展栽培模式

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5、

Differences of nitrate accumulation among some Chinese flowering cabbage varieties

几个菜心品种硝酸盐累积差异的研究

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6、

Effects of low temperature, packaging and methyl jasmonate on storability and quality of Chinese flowering cabbage

低温、包装和茉莉酸甲酯处理对菜心贮藏及品质的影响

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7、

Results: Remedy A formula and B formula showed better effectiveness after 12 weeks of treatment.

结果：初步研究结果表明中药A和中药B治疗12周病人耐药量良好，并且对慢乙肝疗效好。

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8、

Dependence is marked first by an increased tolerance, with more and more of the substance required to produce the desired effect, and then by the appearance of unpleasant withdrawal symptoms when the substance is discontinued.

对药品的依赖性首先表现为不断增长的耐药量，要产生想得到的效果所需要的药品剂量越来越大，然后表现为当停止用药后，令人不快的停药症状的出现。

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9、

A practical development case has proven that development of data cleansing application based on DCPM ( Data Cleansing Process Model) and C+ ADC ( Component-extended Agile Data Cleaning), can construct quickly a flexible and extendable component-based data cleansing application software.

实际的开发案例证明：使用DCPM模型建模数据清洗流程并基于C+ADC框架进行数据清洗应用开发，能够快速地构建基于构件的灵活的、可扩展的数据清洗应用软件。

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10、

Based on the analysis of characteristic of cable harness process planning in virtual environment, a discrete control point modeling ( DCFM) method of cable harness in virtual environment and the cable harness assembly routing technique based on DCPM are proposed.

在对虚拟环境下的线缆装配规划的特点进行分析的基础上，提出虚拟环境下的线缆离散控制点建模以及虚拟环境下基于离散控制点的线缆装配规划方法。

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11、

The optimal power allocation by float encoding method and the design of corresponding genetic operators by DCPM is presented in this paper.

本文通过对遗传算法进行浮点数编码，并按照DCPM方法设计相应的遗传操作，得到了用DCPMFGA求解最优负荷分配的方法。

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12、

Application of DCPM to Uncertain Problem

不确定情况下DCPM的应用

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13、

At the same time, the paper also uses the genetic algorithm to solve the DCPM problem.

另外，本文将遗传算法引入到了网络计划这一组合优化问题中，提出了用遗传算法求解DCPM问题，从而进一步扩大了遗传算法的应用领域。

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14、

A research into the determination of the optimal mine construction plan by means of DCPM

用决策关键线路法确定矿建最优施工方案

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15、

Objective To study mycoplasma infection and its drug resistance in urinary and genital system.

目的了解泌尿生殖系支原体感染及耐药性的现状.

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16、

Antibiotic resistance is one of the world's most pressing public health problems.

抗生素的耐药性是世界上最紧迫的大众健康问题之一.

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17、

Many pests have developed resistance to the common pesticides.

许多种害虫都发展出了对普通杀虫剂的耐药性.

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18、

Tolerance and psychological and physical dependence may occur with continuing use.

连续用药可产生耐药性、精神依赖性和躯体依赖性.

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19、

The white cubes denote parts within the tolerance band.

白色方块表示产品重量在公差带内.

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20、

Learning to mark dimensions, manufacturing surface symbols tolerance and fittings correctly.

并能正确标注尺寸及加工表面符号, 公差与配合.

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