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Arsenic increased lipid peroxid ation in rat tissues by a mechanism independent of glutathione levels[J].

防治研究动物种属选择的探讨[J]。中国地方病防治杂志,1997,12(6):352[20]李富君,孙贵范,吕秀强,等。

However, this usefulness of GaN for optoelectronic devices seens to be limited by the fact that the defficulty in obtaining p-type material is to grow crystals by admixing GaP to GaN. As will known, GaP with n- or p-type conductivity can be easily obtained by suitable doping. Thus, it might be possible to get n- and p-type GaP_(1-x)N_x or GaAa_(1-xN_x crystals above some critical P content of the alloy system.

把两种或两种以上材料组合起来实现优异性能材料的方法是一种经常使用并行之有效的方法,本论文就是对GaP、GaAs与GaN形成合金系GaP_(1-x)N_x和GaAs_(1-x)N_x进行基础性研究的结果,人们预测这种合金系的禁带宽度应在磷化镓的2.261eV(或化镓的1.43eV)到氮化镓的3.39eV之间,如果能制成上述合金系则是很有意义的,它是很有希望的蓝色发光材料。

Results (1) Obvious pathological changes occurred after implantation of As〓O〓-gelatin-coating stents in aortas' tissues and SMCs.

结果①氧化-明胶涂层的支架可使动脉组织及SMCs发生显著病理变化。

After local anesthesia was administered, the arterial branch that dominat ed the blood supply of the tumor region was exposed and then catheterized by way of a minor skin incision.

材料和方法:选择临床无手术适应症的口腔鳞癌患者3例,进行经动脉导管介入三氧化二治疗口腔恶性肿瘤。

Generally, arsenic in coagulated sludge would not release into water again.

一般情况下,沉渣中的不会再次进入水中。

The effect of extraction time, temperature and coexisted metals on the content of Hg and As was investiaged.

由于汞和元素特殊的化学特性,其前处理一直是个难题。

A compartmented rhizo-bag culture system was used to study the effects of exogenous phosphorus on arsenic fractions in the rhizosphere and their bioavailability to rice (Oryza sativa L.) and wheat Triticum aestivum L.

采用土-土根袋培养的方法研究了两个浓度的外源磷对苗期小麦和水稻根际形态分布及其生物有效性的影响。

G. copper compounds, arsenic , cadmium, lead, organic cyanides, halogenated organic solvent, etc..

含有列出的'物质为组分的废物(例如:铜混合物,,镉,铅,有机氰化物,卤代有机溶剂,等等)。

Removal of arsenic by bacteria ; percolation leaching ; cyaniding for gold extraction

中国科学院化工冶金研究所;黄金, GOLD ,编辑部邮箱 1994年 03期细菌脱;渗滤浸出;氰化提金

The concentration of As diffusing into other tissues was investigated.

用石墨炉原子吸收法测定了大鼠各组织中的浓度。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。