以下为句子列表：
英文: A determination of six metallic elements in Cnidium monnieri (L.) Cuss by flame atomic adsorption spectroscopy (FAAS) is presented and its different part in the procedure of water extract-alcohol precipitation and the extraction of total conmarins were st
中文: 采用火焰原子吸收分光光度法分别对蛇床子全药材、水提醇沉以及总香豆素提取过程不同部位的六种金属元素的含量进行了测定。
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英文: A method of quantitative precipitation forecasts for short-range ensemble forecast is presented aiming at inability of ensemble average method to extreme weather event.
中文: 摘要针对短期集合预报中集合平均等方法对极端天气事件预报能力低下的缺陷，提出一种定量降水预报集合方法，简称两步法。
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英文: A new method of tracing precipitation isoline is introduced in term of the character of rain spot and isoline.
中文: 摘要针对雨量站点及等雨量线的特征，讨论了一种新的等雨量线追踪途径。
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英文: An additional problem related to precipitation of calcium is that the sodium hazard of the water itself is increased by virtue of increasing the sodium adsorption ratio (SAR).
中文: 与钙沉淀相关的另一个问题是钠吸附比(SAR)的增加造成水本身的钠害加重。
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英文: Aromatic polyamide nanofiltration membrane is prepared by the solution of aromatic polyamide fiber via immersion precipitation phase inversion process.
中文: 摘要以聚间苯二甲酰间苯二胺为原料，采用相转化法制备了芳香聚酰胺纳滤膜。
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