前后的

In order to analyze the influence on flood control by Chenhu super bridge in Hanjiang River , a two2dimensional math2ematical model of water flow under non2orthogonal curvilinear coordinates is established , and then , the model is applied to Han2jiang River.

为了分析沉湖特大桥对汉江沉湖河段的防洪影响情况，建立了非正交曲线坐标下平面二维水流数学模型，并应用该模型对汉江沉湖特大桥修建前后的水流运动情况进行了模拟。

To control the corrosion of chlorinated paraffin oil, the method using a long-chain cyclic oxygenated compound to protect Cl〓 was proposed. Their ER effects were investigated for comparison.

采用长脂肪链环氧保护法，对ER悬浮介质—氯化石蜡油中的游离氯进行了保护，对比研究了氯化石蜡油被保护前后的ER性能。

The reversible electrochemical capacitance of MWNT electrodes were measured using the cyclic voltammetry and constant current charge/discharge methods.

将球磨处理前后的两种MWNTs分别制作成电极，并组装成模拟EDLC，利用循环伏安法和恒流充放电法，测试MWNT电极的电化学可逆容量。

Performance comparison of the condensed water system before and after revolution is analyzed,The papers also introduces the different control methods for Automatic control of deaerator water level and condenser water level.

文章研究对比改造前后的凝结水系统特点，介绍除氧器水位自动控制和凝结器水位自动控制不同方案，并对各方案进行分析对比，介绍了方案的参数调整方法。

Using urea as reducing agent, the active agents which loaded on carrier before and after modification deoxidize NO.

并考察以尿素为还原剂，改性前后的载体负载活性组分为催化剂催化还原NO的活性，结果表明，提高比表面积，空速在24000h。

To evaluate the effect of deacetylation degree on the gelation behavior of thermosensitive chitosan-β glycerol phosphate disodium salt pentahydrate system and to compare their rheological behaviors before and after gelation.

目的 研究壳聚糖（chitosan，CH）脱乙酰度（degree of deacetylation，DDA）对CH-甘油磷酸盐温控体系凝胶化行为的影响，同时比较其在凝胶形成前后的流变学行为差异。

Diviner is an instrument that maps the surface temperature of the moon in the infrared range of the light spectrum.

撞击结束以后，Diviner从撞击点上空连续飞行8圈，以大约两小时的间隔拍摄撞击前后的温度图。

Objective To explore sonogram of transvaginal colour dopper sonography in ectopic pregnancy conservative treatment and to improve monitor effectivity.

目的 研究经阴道彩色超声在宫外孕药物保守治疗前后的超声图像特征，以期提高宫外孕药物保守治疗监测的有效性。

Injuries, because the skirt has a drawstring on the front and back which hangs down from the bottom of the skirt.

此外，裙子前后的束带有令儿童受伤的危险。

Solubility and amino acid composition of rice protein s from rice flour and rice dreg were analyzed.

为探讨热变性米蛋白的性质与结构关系，分析了大米蛋白加热前后的溶解性能和氨基酸组成变化。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。