查询词典 yellow arsenic

A new method was developed to assess the bioavailability of arsenic in the sediments by using an iron oxide/cellulose acetate membrane.

利用自制的氧化铁／醋酸纤维素复合膜对沉积物中砷的生物有效性进行评估。

Cementation has also been suggested , demonstrated, and may be appropriate, for the removal of arsenic from drinking water.

粘结也已经被建议、示范，而且对饮用水的除砷可能是适当的。

This paper considers only three unit processes for arsenic removal, namely precipitation, adsorption and cementation.

本文认为只有三个砷去除工艺单元，分别为沉淀、吸附、胶结。

Arsenic has been a common additive in factory chicken feed for nearly 50 years.

砷 在近50年来已成为鸡饲料工厂中的一个普遍的添加剂。

By the optimal condition, the cobalt content in crude cobalt hydroxide deposited from impure cobalt sulfate solution with chlorinated lime solution is higher than 43%, and the contents of the impurities, such as zinc, manganese, copper, nickel, ferrous and arsenic, are relatively low, the cobalt content in mother solution is less than 0.06g/L, the direct recovery of the cobalt is higher than 98%.

针对某硫酸钴溶液，为获取较高钴品位及较低杂质含量的粗氢氧化钴中间产品，开展漂水析钴工艺控制条件的研究，将所确定的析钴工艺控制条件用于生产，得到了含杂质较低的粗氢氧化钴中间产品。1 试液特征二次含钴物料经浸出中和及初步净化后，得到如表1所示的CoSO4 溶液。

Lead chromate and arsenic disulfide are both raw materials of Chinese traditional medicine and mineral dyestuffs.

石黄和雄黄，既是中国传统的药物原料，也是传统的矿物颜料。

But as a extreme poison, arsenic could induce many cytogenetical changes,such as chromosome loss, breakage and sister chromatid exchange and so on.

但砷剂同时又是一种剧毒物质，可引起染色体断裂、丢失、姊妹染色单体互换等细胞遗传学改变。

Arsenic is the most common and hazardous environmental contaminant, affecting millions of people around the world.

砷化合物是备受关注的一类污染物，特别是饮用水中的砷污染引发了全球性的健康问题。

Arsenic is a contaminant to be controlled preferentially in China.

砷在我国是优先控制的污染元素。

Preservatives in common use include arsenic, copper sulfate and creosote etc.

常用防腐剂包括砷、硫酸铜和木馏油。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48