Particle swarm optimization algorithm and its application in extracting roots of complicated chemical equations

1、

Optimization and retrofit of acrylic acid extracting tower in ethyl acrylate process flow;

脱氢醋酸的工业生产方法有双乙烯酮法和乙酰乙酸乙酯法。

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2、

Optimization and reforming of extracting tower in hydrogen peroxide device

过氧化氢装置中萃取塔结构的优化改造

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3、

Study on the concentration of Chinese herbal medicine extracting solution by nanofiltration

纳滤浓缩凉茶提取液研究

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4、

Research on Two Extracting Solution s for the Saline-alkali Soil

盐碱化土壤的两种提取液研究

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5、

At these conditions, the absorbency of extracting solution could reach 0.286, the extracting rate was 90.59%.

在此条件下所得浸提液的吸光值可达0.286，即每克干竹叶的浸提液中含有黄酮12.41mg，则可得浸提率为90.59%。

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6、

The volume ratio of 5% hydroxyl sodium: extracting solution 1:4;

5%氢氧化钠浸提液体积比1：4；

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7、

Heat exchanger's extracting core machine is important equipment which affects repairing efficiency and time.

换热器抽芯机是影响换热器检修效率和检修时间的重要设备。

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8、

The Main Body Metre Structure Design of New Type Heat Exchanger's Extracting Core Machine

新型换热器抽芯机主体金属结构设计

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9、

Conclusions: The traditional Chinese medicine extracting machine is efficacious on the temperature of 115 ℃ and under the pressure of 0.7 kg · cm-2. The decoction validness is high. It is suitable for clinical use.

结论：中药煎药机在115℃，0.7kg·cm-2压力下煎煮效果好，煎出率高，适合临床用药。

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10、

Extracting machine for earth minerals or ores, not self-propelled

土壤、矿物或矿石采掘机，非自动推进式

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11、

Extracting Machine Information by Shannon Entropy of Symbolic Series

采用符号序列Shannon熵的机器信息提取方法

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12、

Study on Decoction Condition of Traditional Chinese Medicine Extracting Machine

中药煎药机的煎煮条件研究

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13、

Extracting machine for essential oils or for sugar cane juice, for industrial use

精油或甘蔗汁提取机，工业用

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14、

The first time they extracted honey, the bees swarmed them and somehow got inside Mr. Nelson's pants.

在纳尔逊夫妇第一次采蜂蜜时，那些蜜蜂爬满了他们的全身，还不知怎地钻进了纳尔逊先生的裤子。

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15、

The conventional extracorporeal circuit, membrane oxygenator and fitting hard plastic shell venous reservoir was used in both groups.

两组均采用常规体外循环回路、膜肺式氧合器及与之配套的硬塑静脉贮血室。

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16、

Ventilator with PEEP, hormone therapy and extracorporeal membrane oxygenator were of benifit to the Patients.

体外膜肺和激素在治疗上有一定作用。

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17、

Methods: The albumin was filled up, the dry body weight was correctly evaluated and the extracorporeal ultrafiltration method was used.

方法：静脉补充白蛋白，正确评估干体重充分透析。改善透析方法，单纯超滤。

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18、

This is one of the main reasons for the official procedure descriptors, and also one of the main reasons for the extra nop instruction that follows a function call.

这是采用正式过程描述符的主要原因之一，也是在函数调用之后要再加上一条nop指令的原因之一。

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19、

Ant will just ignore the extra processing instruction when executing, so you have no need to generate a separate HTML file first.

Ant在执行的过程中会忽略额外的处理指令，这样您就没有必要在一开始就单独生成HTML文件。

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20、

During the experiment, the control group received the conventional vocabulary teaching, but the experiment group received the extra instruction of phonetic rules.

在实验过程中。控制组接受近年的常规教学，而实验组除了接受常规教学外，还教授语音规则。教授完成之后。

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