They're as deadly as cyanide or arsenic.

MBE does not require the extensive safety precautions , although solid arsenic dopant must be handled carefully.

和化学气相淀积工艺相反, 虽然在操作中对于固体砷还是必须非常小心掌握,但是,分子束外延不需要庞大的安定保险装置.

Objective To investigate the radiosensitization of arsenic trioxide on malignant lymphoma cell lines.

目的研究三氧化二砷对恶性淋巴瘤细胞辐射敏感性的影响.

A ( arsenic ) is an element that can be released into ground water ( groundwater ) by soil and rocks.

砷 这种元素可通过土壤和岩石释放到地面水中.

Objective To evaluate telomerase activity and effect of arsenic trioxide on acute leukemia.

目的观察白血病端粒酶活性与三氧化二砷的治疗效果.

A survey was conducted to reveal pollution of fluoride , arsenic mercury on farmland around cement factories.

水泥厂在生产过程中产生的大气污染对周边环境影响较大.

The hydride generation atomic spectrometric method was adopted for the determination of arsenic in sunflower oil.

采用氢化物发生原子荧光法测定葵花油中的砷.

The technique of treating matte in high content of nickel arsenic matte was studied.

本论文对某厂高镍砷冰铜处理工艺进行了研究.

Objectives : To investigate the levels of arsenic exposure of residents in the arsenic polluted areas an.

目的: 研究砷污染地区居民砷暴露水平的分布特征.

Objective To find out if there are arsenic pollution and harm in Wushan type fluorosis area.

目的了解燃煤氟污染较为严重的巫山县是否存在砷的污染与危害.

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.

Arsenic is widely distributed in nature and also an important environmental pollutant.

砷广泛分布于自然界,而且是一种重要的环境污染物.

The soluble concentration of arsenic is dependent upon both chemical form and wastewater PH.

砷的溶解度取决于其化学形态和废水的PH值.

The arsenic atoms will be uniformly distributed throughout the crystal when the sample solidifies.

当样品凝固时,砷原子将在整个晶体中均匀分布.

Only a careful physical search for a source of arsenic can provide this information.

只有仔细扎实地寻找砷的来源才能提供这方面的资料.

Strychnine, arsenic, and opium are poison.

马钱子碱 、 砷和鸦片都是毒药.

Arsenic is a poison.

砒霜是毒药.

His wife poisoned him with arsenic.

他的妻子用砒霜把他毒死了.

By imaging-PAM , Photosynthetic performance of Pteris vittata was studied under Arsenic As stress.

利用荧光成像技术研究了营养液培养条件下砷胁迫对蜈蚣草光合作用的影响.

Some common intrinsic semiconductors are single crystals of silicon, germanium, and gallium arsenide.

常用的本质半导体是硅 、 锗以及砷化镓等的单晶.

Hydrogen arsenide released unavoidably during electrowinning with copper electrolyte purified conventionally pollutes the environment seriously.

传统的铜电解后液净化方法电积时不可避免地析出砷化氢,严重污染环境.