查询词典 heavy metal

The effects of properties of heavy metal contaminated soil around a mine site on arbuscular mycorrhizal fungi community were investigated.

以沈阳附近重金属矿区自然和农田土壤为研究对象，对土壤重金属含量、植物类型、AMF种群及孢子密度进行了调查，并对污染的农田、荒地土壤进行了比较。

Arbuscular mycorrhizal fungi can significantly enhance the resistance of plants to heavy metal, and polyphosphate in the hyphae may be involved in the formation of this resistance.

丛枝菌根真菌能够显著提高植物对重金属的抗性，菌丝内聚磷酸（Polyphosphate，PolyP）可能参与了这种抗性的形成。

The present invention is fast tissue culture method for Arenaria orbiculata as one kind of heavy metal super-accumulating plant.

本发明是重金属超累积植物圆叶无心菜的组织培养方法。

Since heavy metal is easy to pass food chain but living things beneficiate,to living things and the human body, healthy graveness threatens formation.

由于重金属易通过食物链而生物富集，构成对生物和人体健康的严重威胁。

Through the study of concentration of heavy metal in farmland from the city epigenetic irrigated area, the difference of their ability of beneficiation and health risks were analyzed and compared.

通过对试验区内玉米、小麦和土壤中重金属含量的研究，分析比较了作物对重金属的富集能力和健康风险。

The hydrolyzation of benzal chloride is the heterogeneous phase gas-liquid-liquid reaction. A new kind of phase transfer catalyst was adapted and the study on the feasibility of hydrolyzation of benzal chloride, reaction technology and kinetics was carried out in order to get rid of heavy metal pollution caused by zinc catalysis.

苄叉二氯的水解是一个非均相气－液－液反应，为避免原有锌盐催化剂可能造成的重金属污染，采用一种新型相转移催化剂，进行了苄叉二氯水解反应可行性、反应工艺及动力学的研究。

In this thesis, a S~(2-) modified B-Z oscillating system has been successfully used to determine some heavy metal ions and through examining the influence of S~(2-) and benzylpenicillin sodium on B-Z chemical oscillating reaction highly sensitive detection methods of them have been developed.

本文主要研究了利用硫离子修饰的B-Z化学振荡体系对一些重金属离子的测定；同时利用经典的B-Z化学振荡体系对非金属硫离子进行了测定，并考察了药物青霉素G钠盐对该体系的动力学扰动行为。

The results showed that brucite owned strong capacity of adsorbing heavy metal ions.

结果表明，水镁石作为一种吸附剂具有较强的吸附重金属离子的能力。

ResultsThe leaves of Capparis spinosa contained 13 species of elements, including 4 species of microelements, 6 species of trace elements and 3 species of weight elements. Except for Cd, the contents of heavy metal Pb and Cr were much lower than the national standards of food hygiene.

结果刺山柑叶子富含K，Ca，Mg，Na 4种常量元素和Fe，Zn，Mn，Cu，Ni，Co 6种微量元素，重金属元素Pb，Cr的含量均低于国家标准。

The heavy metal cadmium had some effect on the enzyme activeness of D. caryophyllus, which made D. caryophyllus produce the relative adaptability to cadmium stress.

结论］重金属镉对石竹的酶活性产生影响，使其对镉胁迫产生了相对适应性。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新