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This paper studied the toxicity effect of Ni、 Hg and PCP on Chironomus Larva.

本文研究了镍、汞和五氯酚对摇蚊幼虫的毒性作用。

The toxicity and bioconcentration of Ni~(2+),Hg~(2+) and PCP to Chironomus plumosus larva are studied.

研究了Ni2+、Hg2+和五氯酚对羽摇蚊幼虫的毒性和生物浓缩。

The 7d-BCF of Chironomus plumosus Larva to Hg of 10μg/L is 430, to Ni of 10mg/L is 176 and to PCP of 0.02mg/L is 30, respectively.

镍、汞和五氯酚都会对羽摇蚊幼虫的口器产生致畸作用。

The levels of heavy metals under 5 cm in depth were contributed to natural depositation. The index of ICV and other elements' ratios were calculated as well.

同时，发现最表层的Hg、Se、Cd含量有降低趋势，很可能是新奥尔松煤矿的关闭导致煤灰沉积的减少。

The extraction of trace amounts of Hg in amedium of HCl with trioctylmethylammonium chloride in dimethylbenzene and the subsequent spectrophorometric determination is described.

研究了以季胺盐即氯化三辛基甲基胺的二甲苯溶液为萃取剂，在HCl介质中痕量汞的萃取和分光光度法测定。

Occurrence of RE hydride was identified in the Al-Si alloy containing RE andenrichment of hydrogen in polynary RE intermetallic compound was determined by means ofEPMA, secondary ion mass spectrography, Hg-free vacuum drivepipe hydrogen-meter to-gether with metallography and porosity measurement.

采用电子探针、二次离子质谱、无汞真空套管测氢仪等检测手段，并配合金相分析及试样孔隙度的测定，鉴定出含稀土的Al-Si合金中有稀土氢化物的存在，确认在多元稀土金属间化合物中氢的富集，提出稀土具有较强固氢作用的观点。

By various electroanalytical methods, the reduction of artemisinin took place at approximately 0.0V vs.

本文采用多种电化学方法研究了青蒿素分子中过氧基在Hg电极上的还原，还原电位在0.0Vvs。

The conclusion shows that the As 、 Hg 、 Pb 、 Cd 、 Cu remain content in Flowers of Eriobotrya japonica Thunb.

本法简便、准确、重现性好、灵敏度高，可作为枇杷花中重金属残留量的定量测定方法。

The contents and distributions of heavy metals in muscle,fat,liver,pancreas,heart,lung,kidney,stomach and intestines of finless porpoise in the coast of Beibu Gulf were investigated.

应用原子吸收分光光度计对北部湾海域江豚的肌肉、脂肪、肝脏、胰脏、心脏、肺脏、肾脏、胃和肠管道等器官组织样品中的Cd、Cu、Zn、Pb、Cr、Ni、Fe、Mn、Hg和As的含量进行测定，并使用标准物作了对照分析。

Differential Pharmacologic Sensitivities of Phosphodiesterase-3 Inhibitors Among Human Isolated Gastroepiploic, Internal Mammary, and Radial Arteries

组 I：对照组；组 II：病人向血压计管道吹气，使水银柱上升至30 mm Hg ，持续20秒；组 III：病人挤压橡皮球。20秒后进行外周静脉穿刺。

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。