释义 |
natural water短语⁷⁸⁰⁶⁸ 基本例句 天然水 According to its utilization forms, water resources can be classified into natural water resources, engineering water resources and regeneration water resources. 从资源开发利用的角度,可将水资源分成资源型水资源、工程型水资源和再生型水资源三类; cnki Based on the catalytic kinetics method, ultratrace gold in rocks, soil and natural water was determined using total differential photometer. 根据催化动力学方法,采用全差式光度计测定岩石、土壤及天然水中超痕量金。 cnki Nitrogen content of wastewater effluent exceeding the public criteria is one of the important factors causing the natural water nutritional. 水体中氮含量超标是造成水体富营养化的重要因素之一。 cnki Strictly speaking all kinds of natural water are actually mixtures. 严格地说,各种天然水实际上都是混合物。 dj.client.iciba.com The method has been used for the determination of trace uranium in natural water and geochemical materials. 本文拟定的方法已用于天然水及化探样中微量铀的测定。 cnki Therefore, the authors consider that instead of the glass bottle, the soft water bag made of the synthetic film can well and vastly be used in analyses of natural water and gas. 因此,作者认为用复合膜制成的软水袋完全可以代替玻璃瓶在天然水气体分析中广泛应。 cnki |