查询词典 yellow arsenic

Arsenic trioxide may induce HpG-2 cells to autophagia and its main mechanism was to down-regulate bcl-2 gene expression.

As2O3可诱导HepG-2细胞自噬，v诱导HepG-2细胞自噬的机制可能与下调Bcl-2基因表达有关，自噬和凋亡存在交叉。

The method was applied to the determination of arsenic in baking powder with satisfactory results.

该方法准确、快速，应用于复合疏松剂中砷的测定，获得满意结果。

The lake water became a part of pore water in the sediment and is gradually evolved into modern shallow groundwater, which is the main supply water for residents'living.2. Chemical characteristics of high As groundwater have been evaluated. Arsenic concentrations in shallow groundwaters from the Hetao Basin of Inner Mongolia range between 0.6 and 572μg/L.

湖泊在消亡过程中，高度浓缩的富含砷的湖水被埋藏、保存到沉积物的空隙中，成为区域地下水的一部分，经长期演化形成了今天的高砷水，也是当地居民的取水层位。2。

The dissolved inorganic arsenic plays significant roles in the marine biogeochemistry because of the relationships to biological activity.

砷酸盐与磷酸盐在化学结构上的相似性决定了分布对海洋生物地球化学循环的重要影响。

The method can be applied to copper bismuth mine in the determination of arsenic.

能够较好地实现铜砷及铜硫的分离。

High-arsenic concentrates can be smelted to white metal in a cyclonic reactor, and the solid ground white metal be converted to blister copper in a second cyclonic unit.

在使用纯工业氧将温度控制在1500￣1600℃的情况下，用旋涡反应器可直接从标准铜精矿生产出粗铜。

The research also reveals that it is difficult to get blocky metallic arsenic of industrial value by the method of electrodeposition.

因此在较低温度下实现无定形砷As粉末转晶形成块状金属砷As，具有重要的环境保护意义，同时，能源消耗较低。

Earthworms can consume 30 times their own body weight each day and the super worms ingest large quantities of potentially toxic metals such as arsenic, lead, zinc and caesium, Dr Hodson told the science festival.

哈德森博士告诉本次科技节，蚯蚓每天能吞下自身重量30倍的东西，超级蚯蚓能咽下大量的潜在有毒金属，如砷、铅、锌和铯。

In the nature, arsenic is one of the wide distribution toxic trace element and carcinogen.

砷是一种具有毒性且分布相当广泛的微量元素之一，并且已被认定为是致癌物质之一。

Active oxygen is found to be involved in apoptotic progress affected by exogenous SOD and measurement of SOD in cell sap. Arsenic compounds cause a decrease of SOD in cell. It is exactly the decrease that make plenty of active oxygen gather in mitochondria, and starts the apoptotic progress. The analysis of SOD values shows that active oxygen has an effect on apoptosis.

通过加入外源性SOD和对胞液SOD的测量，发现胂化物引起细胞凋亡的过程，有活性氧的参与，并且胂化物还导致细胞内SOD值的减少，正是由于这种降低，才导致了细胞内特别是线粒体中活性氧大量聚集，启动了细胞凋亡过程，通过对SOD值的分析，证明了活性氧在细胞凋亡中的作用。

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