1、

Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industry.

传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.

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2、

Methods A nested transaction model and concurrency control algorithm based on locking is introduced.

方法采用一种嵌套事务模型及基于锁的并发控制算法.

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4、

I come from an urban language, although here the clothes have to work with a gumboot.

尽管在这里的衣服要和橡胶靴搭配在一起,但我采用的则是一种都市语言。

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5、

After evaluating their economical and social benefit , the most economical and rational scheme was chosen.

通过对四种整改方案的比较, 采用了最经济合理的一种方案.

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6、

The approach can decrease drilling cost and reduce drilling period, realize great economic benifit in offshore drilling operation.

采用这种方法可节约海上钻井成本,缩短建井周期,获得显著的经济效益和社会效益。

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7、

It is a good idea to blur the environment map to simulate the blurriness of a reflection.

它采用模糊环境的方式来模拟反射模糊。

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8、

Bone marrow biopsy and plastic embedding is suggested to improve the diagnosis of BMB.

建议采用骨髓活检塑料包埋切片,以提高BMB诊断水平。

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9、

Preliminary results have been achieved to eliminate these striations by doping with some unharmful element such as borons ( B2O3) into the vacancies of BNN crystals.

实验表明,可以采用掺入少量无害元素,如硼(B2O3)填占BNN晶体的空位结构以克服生长条纹,取得了初步成效。

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10、

The tissue and cell in digestive tract of Bombina orientalis were studied by histological method.

采用组织学方法对东方铃蟾的消化道进行了研究。

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11、

In this paper, brittle boulangerite is floated selectively using ferrous sulphate and sodium cyanide as combined depressant for marmatite under appropriate reagent condition of depressing active pyrite.

本研究采用硫酸亚铁与氰化钠作为铁闪锌矿的组合抑制剂,适宜的药剂条件抑制活性黄铁矿。

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12、

This paper studies design of the spring of the equal air pressure opening valve in bottler according to its working procedure.

本文根据等压灌装机上所采用的气阀式灌装阀的工作过程对灌装阀弹簧的设计进行了研究。

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13、

The response of ten Arabidopsis ecotypes to boron ( B) deficiency was studied with soil cultivation experiment.

采用盆栽土培的方法,研究了10个拟南芥生态型对缺硼反应的差异。

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14、

The purpose of the paper is to study the interior ballistics in nozzleless booster with solide propellant rocket ramjet engine with one dimension quasi steady equations.

采用一维准定常方法,对整体式固体火箭冲压发动机的无喷管助推器内弹道进行了计算。

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15、

Methods: to classify constitution according to the traditional Chinese medicine sorting standard and to assay blood pressure, boody mass index, electrocardiogram and biochemistry indexes.

方法:采用中医体质分类标准进行分类,并做血压、体量指数、心电图和生化等指标测定。

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16、

Initial Viscosity Prediction of Bone Glue with BP Neural Network Model

采用BP神经网络模型预测改性骨胶的初始黏度

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17、

Using of new type of flushing fluid treated with mud cake breaker, and aided by large volume of low weight slurry as pad fluid, to minimize the influence of mud cake to the bonding of cement slurry, thus improve the bonding strength and quality.

采用快体冲洗液,并加以大量的低密度水泥浆前置液,尽量消除泥饼对水泥浆胶结的影响,提高界面胶结强度和质量;

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18、

Significant increases in anchor capacity for anchor bond lengths greater than approximately12000mm cannot be achieved unless specialized methods are used to transfer load from the top of the anchor bond zone towards the end of the anchor.

锚杆粘结长度(超过近12000mm)的锚杆拉拔能力不会明显增大,除非采用指定方法,即将粘结区锚杆顶部的荷载转移至其底部。

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19、

METHODS: To isolate chemical constituent. The chemical constituent change in bond area is the main factor that makes the martensitic zone.

方法:采用各种层析色谱技术进行分离。熔合区化学成分的变化是马氏体带形成的主要原因。

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20、

By use of mechanical method, it may provide a more non-stabilized equilibrium condition to improve the ability of keeping body balance in the rotation.

它采用机械的手段,给运动员提供了一个更加不稳定平衡的转体环境,可以提高运动员在转体过程中维持身体平衡的能力。

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