铪的化学形态为过氯酸盐或硝酸盐。
已用于汽油中铅化学形态的分析，取得了满意的结果。
Chemical species of lead in gasoline has been analysed. The results are satisfactory.
他将利用铁原子的一种非通常化学形态来净化水源，而非污染水源。
He intends to use a chemically unusual form of iron to clean water up, not make it dirty.
对广州市黄埔港区所取土壤中铅的化学形态分析进行了研究。
A study on the chemical speciation of lead in soil taken from Huangpu port district in Guangzhou was performed and reported in this paper.
综述了富营养化水体沉积物中磷的化学形态、释放规律及其影响因素。
In this paper, chemical forms, release rules and their affecting factors of phosphorus in the sediments of eutrophic water were discussed.
汞是人体非必需元素，它可以多种物理和化学形态广泛存在于自然界中。
Mercury is an unnecessary element for human body, and it can exist in several physical and chemical forms in the environment.
本文的目的是开拓国内的ICPMS在元素化学形态分析方面的应用。
The purpose of the paper is to expand the application of ICP MS in China to species analysis of elements.
介绍了一种分析测定工业废渣中重金属的化学形态的方法：连续化学萃取法。
The sequential chemical extraction (SCE) method is used to study the chemical states of heavy metals in industry waste slag in this paper.
放射性同位素以各种化学形态作为示踪剂的应用为医学提供了强有力的诊断工具。
In medicine, the use of radioisotopes in various chemical forms for tracing purposes offers a powerful diagnostic tool.
用扫描电子显微镜和X射线光电子能谱仪观察分析了磨损表面形貌和元素化学形态。
Worn surface morphology and element chemistry configuration of steel ball were analyzed by means of X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy (SEM).
采用连续提取法对土壤中砷的化学形态进行分析研究，比较加入不同改良剂时砷的各种形态含量的变化。
A continuous extraction method was adopted to analyze the chemical forms of arsenic (as) in soil, and the content change of as with different forms were compared when the additives were added.
化学中的聚合物就是物质中很多相同的分子重复层叠排列，以不同的排列方式组成各种物理和化学形态。
Polymer chemistry links together many repeating chains of small molecules to form a layer-like structure that has unique physical and chemical properties.
采用Tessier连续逐级形态提取方法，研究了德兴铜矿土壤中铜存在的化学形态和生物可利用性。
Tessier's sequential extraction procedure for the speciation was adopted to study speciation and bio-availability of Cu in soil of Dexing Copper Mine.
痕量分析和化学形态分析是国际上现代分析化学的前沿课题，对于生态环境的研究与保护具有重要的学术意义和实用价值。
Being at the forefront to the current international analytical chemistry, trace analysis and speciation analysis is important and practical to the studying and protecting environment.
对城市污水处理厂污泥厌氧消化过程中不同浓度的硫酸盐对铜、锌、镍三种重金属化学形态变化所起的作用进行了分析研究。
The effect of sulphate with different concentration on the form variation of Cu, Zn and Ni during sludge anaerobic digestion was studied.
结果表明所研究的不同化学形态的重金属对白脊藤壶幼体均具较高的毒性，其毒性随重金属浓度及作用时间的增大而呈逐渐上升的趋势。
Results showed that these 5 heavy metals all exhibited high toxicity to B. albicostatus nauplii and the toxicity increased with the concentration and exposure time.
本文论述了我国核化学基础研究的现状，重点介绍了裂变产物化学形态研究、裂变化学研究、裂变产物放化分离方法研究、长寿命核素核数据测量研究等领域的进展和展望。
The content includes chemical states of fission products, fission chemistry of 235U and 238U, radiochemical separation of fission products and measurement of nuclear data of long-lived nuclides et al.
处于干细胞形态的一种化学物质鸡尾酒曾经被用来将细胞培育成新的细胞类型。
Once in a stem cell-state, a cocktail of chemicals was used to make the cells develop into a new cell type.
次生气溶胶最初以气体形态出现，在大气中发生化学反应从而形成颗粒物。
Secondary aerosols begin life as gases and chemically react in the atmosphere to form particles.
目前，研究者必须给它喂食化学物质，让它维持，但他希望，两年内，这个人造化学体系不仅能进化，还能自我维持，成为一种原始的合成生命形态。
At present, students have to feed it chemicals to keep going but he hopes it will be both evolving and self-sustaining within a couple of years -a primitive form of synthetic life.
目前，研究者必须给它喂食化学物质，让它维持，但他希望，两年内，这个人造化学体系不仅能进化，还能自我维持，成为一种原始的合成生命形态。
At present, students have to feed it chemicals to keep going but he hopes it will be both evolving and self-sustaining within a couple of years - a primitive form of synthetic life.
当压力释放后，平面型化学键恢复，零散的碳原子又回到了它的柔软的玻璃形态。
When the pressure was released, the flat bonds returned, and the odd carbon turned back to its pliable, glassy form.
化学家们会庆祝罗伯特•玻义耳的《怀疑派化学家》发表350周年，这本小册子标志着化学、至少是现代形态化学的诞生。
Chemists will be celebrating 350 years since the publication of Robert Boyle's "Sceptical Chymist", a tract which marked the birth of their science, at least in its modern guise.
对于罗塞塔(Rosetta)来说，这个问题是要执行一项任务，找出蛋白质，这种由名为氨基酸的化学物质链接而成的东西，是如何选定其最终的三维形态的。
For Rosetta, that problem was the task of figuring out how proteins, which are composed of a chain of chemicals called amino acids, adopt their final, three-dimensional shape.
尽管如此，图灵还是提出了一种仅仅需要化学和物理(知识)来对形态的解释。
Nevertheless, Turing provided an account of morphogenesis that required nothing more than chemistry and physics.
结果：免疫组织化学染色见抗菌肽处理后细胞骨架分布不均匀，形态不规则，散乱，卷缩。
Results: Cytoskeletons distributed unevenly, their morphology was irregular, dishevelled and shrunk after being treated with immunohistochemistry staining.
化学纤维形态、结构和性能上的特点使其成为用途广泛的服用和产业用材料；
The properties of chemical fiber morphology and structure make itself a wide use material for cloths and industry .
化学纤维形态、结构和性能上的特点使其成为用途广泛的服用和产业用材料；
The properties of chemical fiber morphology and structure make itself a wide use material for cloths and industry .
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