A single-ring benzoxazine was synthesized by solvent-free method.

1、

OBJECTIVE To synthesize benzoxazinorifamycin derivatives to study the antibacterial activities.

目的设计合成苯并口恶嗪利福霉素衍生物,并研究其抗菌活性.

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2、

The optimum conditions that α-amylase and glucoamylase hydrolyzed chestnut starch were found by orthogonal experiments.

同时应用正交实验确定了以液化酶和糖化酶为酶源水解板栗淀粉的最适工艺条件.

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3、

Activity andstability of immobilized glucoamylase and penicillin acylase were studied.

本文着重论述了两大类固定化酶载体的合成及其分别用于固定糖化型淀粉酶和青霉素酰化酶的研究.

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4、

Depending on prices, the industry generates direct revenue of around $ 1.5 billion, including $ 1.2 billion in exports.

按照(2005年)糖价, 澳大利亚糖业年产值约为15亿澳元, 出口收入为12亿澳元.

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5、

THINGS have been stirring lately in the sugar business.

糖业市场近来动荡不断.

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6、

Trees can also reduce the strong older odor of amoniagasammonia gas.

树木还能减轻氨气强烈的气味.

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7、

Trees can also reduce the strong odor of ammonia gas.

树木还可以减少氨气的浓烈的气味.

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8、

Ammonia is a colorless gas with an offensive smell.

氨气是无色的有刺激性味道的气体.

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9、

Building restrictions in effect after Ammonia availability retrospective night?

建房在先限制在后氨气袭人有无追溯力?

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10、

They can also reduce the strong smell of ammonia gas.

它们同样还可以减少氨气的刺激性气味.

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11、

Kalman filter algorithm is adopted to reduce ammonia gas measurement noise.

采用了Kalman滤波算法消除氨气敏电极测量时的测量噪声.

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12、

Absorption method is applied for recovery of ammonia gas.

对于氨气的回收主要采用吸收法.

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13、

Porcine thyroglobulin-p-aminobenzylsulfonylethyl ( abse)-cross-linked agar& an affinity adsorbent to purify a variety of lectins of different specificities

猪甲状腺球蛋白-对氨基苯砜乙基-交联琼脂&一种可分离多种外源凝集素的亲和吸附剂

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14、

Coking wastewater is one kind of industrial wastewater which is complex and difficult to be degraded.

焦化废水是一种氨氮和有机污染物浓度较高的难以生化降解的有机工业废水.

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15、

A method for simultaneous measurements of oxygen and ammonia-N concentrations is presented.

同时测量氧及氨氮的方法被提出来.

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16、

Wet Air Oxidation of p-Aminophenol with Fe/ Carbon as Catalyst

Fe/活性炭作催化剂湿式氧化降解对氨基苯酚废水

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17、

Selective catalytic hydrogenation of nitrobenzene to p-aminophenol by pd/ ai_2o_3

硝基苯选择加氢制对氨基苯酚的研究（Ⅱ）&以Pd/Al2O3作催化剂的合成方法

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18、

Study on Degradation to P-aminophenol in Water by Photo-Fenton Technique

光助Fenton法降解水中对氨基苯酚的研究

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19、

Catalytic Hydrogenation of Nitrobenzene to p-Aminophenol over Pt Supported Catalyst

担载铂催化剂用于硝基苯催化加氢制对氨基苯酚的研究

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20、

A New Technology for Direct Reducting Nitrobenzene to p-Aminophenol by Using Zinc Powder

用锌粉将三价铕还原为二价。锌粉直接还原硝基苯生产对氨基苯酚新工艺

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