三价

Customs duties of import and export goods may be levied by means of ad valorem, specific duties, or otherwise specified by the state.

第三十六条进出口货物关税，以从价计征、从量计征或者国家规定的其他方式征收。

Three weeks ago, when aluminum spreads were still very much in backwardation, these warrant premiums stood at just $5 to $12/ton.

三周前，铝价仍处于倒挂之中，而当时的铝升水报价仅有每吨5－12美元的水平

House of benzene of raw material cooking does not fall high, the part arranges anhydride manufacturer to begin pair of oil benzene and hydrogenation benzene inquiry, jie is pressed with be being applied to cooking benzene manufacturer, however crude benzole goods tightens valence firm, bring about cooking benzene airborne possibility is inferior.

原料焦化苯居高不下，部分偏苯三酸酐厂家开始对石油苯及加氢苯询价，藉以对焦化苯厂家施压，然而粗苯货紧价坚，导致焦化苯空降可能性较低。

Aimed at three kinds of boundary point s on the wall, the method is presented that the boundary point is measured by reducing angle and distance error and it is proved by theory and practice.

针对墙面上的三种界址点，提出以减少测角和测距误差的偏心法观测，并得到了理论和实践的论证，具有一定的实用价

Methods Traditional bromelin technology, the anti-globulin test and three-stage polybrene test were used to determine the titre of Rh, MNSs, Duffy and Kidd blood system irregular antibody to measure their sensitivity and specificity.

采用蛋白水解酶法、抗球蛋白法及聚凝胺三步法试验平行检测一批Rh、MNSs、Duffy、Kidd等系统的不规则抗体效价，观察TSPT等的敏感性。

Methods Used microplate three-stage polybrene test,bromelin technology,the anti-globulin test and the traditional test tube,paralleled determines the titre of Rh,MNSs,Duffy,Kidd blood system irregular antibody,observed the sensitivity and specificity of assay,selected the best screens test method,and observed influence of the...

方法采用微量板聚凝胺三步法试验、菠萝酶法、抗人球蛋白法及经典试管TSPT，平行检测一批Rh等抗体效价，选出最佳的筛查方法，并观察抗凝剂、溶血、脂血对实验的影响。

The relationship between their molecular structure and inhibition efficiency was discussed. It shows that the chemisorption of π electrons of benzotriazole derivatives has some effect on their corrosion performance.

苯并三唑的缓蚀作用主要来自BTA分子对一价铜离子的促钝化作用，π电子的化学吸附对其缓蚀性能有一定的影响。

Today she specially went out to buy a long sleeve collarless woolen garment which $14; it's rather light in weight.

今天特地出去买了一件长袖开领的羊毛衣，价十四元，甚轻，明日凑书籍计足三磅付邮寄去。

By this morning, the Beijing Municipal Bureau of Statistics, National Bureau of Statistics Beijing Survey Organization released the first three quarters of the Housing real estate statistics show: the first three quarters of this year compared with the first half,五环以内average house prices fell, which fell within the Fourth Ring 235 yuan / per square meter, tetracyclic to pentacyclic 194 yuan / per square meter.

本报讯 今天上午，北京市统计局、国家统计局北京调查总队发布的前三季房地产统计数据显示：今年前三季与上半年相比，五环以内房价均价下降，其中四环内下降235元/每平方米，四环至五环194元/每平方米。

In this study, 340 pregnant women in the third trimester were randomly assigned to receive inactivated influenza vaccine or the 23-valent pneumococcal polysaccharide vaccine.

在这个研究中，340名孕妇在孕期第三个三个月中被随机的分配接受灭活流感疫苗或者23－价肺炎球菌多糖疫苗注射。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。