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And 50 μmol/L CdCl2 were introduced to the culture solution from the three-leaf stage with treatment duration of 24 days, and no CdCl2 in the culture solution was set as the control.

为了明确胁迫对小麦幼苗生理生化指标的影响,选用川35050和山农483两个小麦品种,在水培条件下设置0、30、50 μmol/L 3个处理浓度,研究Cd胁迫下小麦幼苗膜脂过氧化作用、糖氮含量和Cd吸收转运的变化。

In the material test, lead and cadmium were not detected in any of the 31 samples.

结果显示,在材质试验方面,铅、两项均未检出,合乎卫生标准。

The results showed that the cadmium-tolerant capability of the strain was different with antibiotics and the surface groups of the strain were affected by antibiotics in the presence of Cd2+.

结果表明,抗生素明显影响菌体的耐能力,菌体表面官能团在Cd2+和抗生素同时存在下,明显受抗生素作用的影响。

Contact production of silver, silver, silver cadmium oxide, silver nickel, silver tin oxide, silver and indium tin oxide more than 10 kinds of alloys and other composite materials or contact the contact.

生产的银触点,有纯银、银氧化、银镍、银氧化锡、银氧化锡化铟等10多种合金材料的复合触头或整体触头。

Contact the production of silver, and silver, silver cadmium oxide, silver nickel, silver tin oxide alloy materials, such as more than 10 kinds of contact or the whole of the compound contact.

生产的银触点,有纯银、银氧化、银镍、银氧化锡等10多种合金材料的复合触头或整体触头。

The surface morphology of glutathione complex with cadmium and copper on silicon surface was studied by means of atomic force microscopy.

用原子力显微镜观察了谷胱甘肽-、铜配合物在硅片表面的形貌。

The Company in November 2002 has been made SGS/ISO9001: 2000 international quality management system certification; in 2003 in response to environmental requirements SONY have passed the SGS certificate of heavy metals to Pb-free requirements of Cadmium-free manufacturing process; in early 2004 to obtain LED Lighting Product of the CE certification and substantial to the overseas markets, on the basis of the formation of a self-evolving system of chemicals management system, in order to to provide customers with quality products and perfect service, and has for the general taxpayers are allowed to issue 17% value-added tax invoices, the spirit of continuous improvement, and constantly enterprising spirit to perfect every detail, with excellent quality and first-class after-sales service with you to create brilliant.

本公司于2002年11月已取得SGS/ISO9001:2000国际品质管理体系认证;于2003年为响应SONY环保要求已顺利通过SGS重金属合格证书,达到无铅无制程要求;于2004年初取得LED灯饰产品的CE认证并以大量推向海外市场,在此基础上形成了自我不断完善的品管理体系制度,为给顾客提供优质的产品和完善的服务,并已办理了一般纳税人可开具17%增值税发票,本着持续改善、不断进取的精神去完善每一个细节,以优良的品质及一流的售后服务与你共创辉煌。

A study was carried out to investigate effects of cadmium stress on growth of rice seedlings, mitosis and chromosomal aberration of root tip cells.

研究了对水稻幼苗生长、根尖细胞有丝分裂及染色体畸变的影响。

Contents of Zn, Cu, Cd and Pb in Shell of oyster and offshore water from Dalian gulf, Laohu beach, Fujia Zhuang beach, Lingshui bay, Lvshun and Jinzhou are studied by Anodic Stripping Voltammetry in order to establish a relationship between offshore seawater and heavy metal content in shells. Through monitoring the seawater and shells we researched whether the shells could replace the soft tissue of oyster shells as an indicator of marine environment changes in hope of finding a more convenient and accurate carrier for monitoring marine heavy metal.

本论文以大连湾、老虎滩、付家庄、凌水湾、旅顺及金州六个区域的近岸海水及牡蛎贝壳为研究对象,应用阳极溶出伏安法对其锌、、铅、铜的含量进行分析,旨在通过监测大连近海水域及贝壳重金属含量来研究二者的相关性,探索是否可以利用贝壳替代贝类软组织来指示海域环境的变化情况,从而找到一种更为简便、更为可靠的监测海洋重金属的载体。

In 1977, it was the only small sealed rechargeable battery and was produced with both pressed powder and sintered electrode in vented and sealed sinter constructions.

电池是目前最强力的可充电池体系,能够以非常大的倍率放电(超过15C),能够经受过充、过放,以及零下40度的低温。1977年,它是唯一的小型密封可充电池,采用粉末压片和烧结电极结构的开口或者密闭的电池结构。

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