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- Trace lead contained water 含微量铅水体
- The Determination of Trace Lead in Drinking Water by Zeeman Effect of GFAAS Method. 塞曼效应石墨炉原子吸收法测定饮用水中痕量铅。
- Title: The Determination of Trace Lead in Drinking Water by Zeeman Effect of GFAAS Method. 关键词:塞曼效应;石墨炉原子吸收法;饮用水;铅
- An analytical method for the determination trace lead and cadmium in environmental water was developed by resonance light scattering(RLS)method after separation with sulfhydryl cotton. 提出了巯基棉分离富集,共振光散射光谱法同时测定环境水样中的痕量铅和镉的分析方法。
- The pores of this rock contain water that seeps down through the Earth. 那些多孔岩石的微孔中含有从地球上渗下来的水分。
- Specification for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method) (05. 在不含铅汽油中探测铅的快速现场试验规范(比色剂法)(05。
- A sensitive method of determining trace lead in calcium propionate was established. 目的建立了一种测定食品添加剂丙酸钙中痕量铅的方法。
- The methods of spectrometry and pretreatment for trace lead in gasoline were summarized in this paper. 综述了测定汽油中微量铅的各种光谱分析方法及样品前处理方法;
- The hurt to healthy of Lead contain the foul-up of NerverSystem and Procreate System. 与铅有关的健康危害包括神经系统和生育系统紊乱,神经和身体发育迟缓。
- The accuracy of rapidly determining trace lead in tea-leaf by the visual colorimetry of dithizone is studied. 对双硫腙目视比色法快速测定茶叶中的微量铅的准确度、萃取时溶液的酸度和共存元素干扰等因素进行了探讨。
- A solid compound containing water molecules combined in a definite ratio as an integral part of the crystal. 水合物结晶中有一定比例水分子成分的固体化合物,其中水分子与晶体的含量为一固定比例
- Any attempts to contain water by political geographies are bound to have serious consequences on the natural system. 任何企图用政治地理的界限来限制水源的行为,注定会对自然系统造成严重的后果。
- Containing water, especially water of crystallization or hydration. 含水的含有水份的,尤其含结晶水或结合水
- Copper agent-MIBK system is established to extract the sample, then to determine the trace lead, cadmium, nickel and copper by flame atom absorption. 建立了用铜试剂-MIBK系统对样品进行萃取,再用火焰原子吸收法测定多聚磷酸中痕量铅、镉、镍、铁和铜的方法。
- Many Pharmacopeial articles either are hydrates or contain water in adsorbed form. 药典中的某些物质可能是水合化合物也可能包含着吸附水。
- The determination of trace lead in pop corn after separating and enriching with sulfhydryl cotton by FAAS is described in this paper. 本文借助巯基棉分离富集技术,以火焰原子吸收光谱法(FAAS)测定爆玉米花中痕量铅。
- Wheat and rice contain water, so why don't we sit down to watch a movie with a bucket of popped rice or popped wheat? 小麦和大米含有水分,那么为什么我们不坐下来看一部关于一桶爆炸的大米或者小麦的电影?
- Copperagent-MIBK system is established to extract the sample, then to determine the trace lead, cadmium, nickel and copper by flame atom absorption. 建立了用铜试剂-MIBK系统对样品进行萃取,再用火焰原子吸收法测定多聚磷酸中痕量铅、镉、镍、铁和铜的方法。
- The jar carries wine; The canteen holds fresh water; This can contains water. 瓶内有酒;水壶内有淡水;铁罐内有水。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries