查询词典 cadmium

A hydroponic experiment was conducted to investigate the role of the antioxidative defense system in cadmium tolerance of a new Cd-hyperaccumulator Picris divaricata V.

采用水培实验，研究镉对一种新发现的Cd超富集植物－滇苦菜抗氧化系统的影响。

Cadmium; Pistia stratiotes; microbiology; microbial physiology group

中文关键词：镉；大薸；微生物；微生物生理类群

In common use accumulator have plumbous acid, cadmium's nickel, hydrogen's nickel and lithium ion battery.

常用的蓄电池有铅酸、镉镍、氢镍和锂离子电池。

Our enterprise is engaged in the investment and financing of significant projects, dealing in communication equipment, satellite communication equipment, Chargable battery (Used for communication, emergency, power, start, and each kind of silicon, plumbous acid, nickel cadmium, nickel hydrogen, ithium ion, polymer lithium electricity for electric appliances ), garment ect designing and trading.

落实全球产业规划，本企业从事重大项目投融资；经营通信设备、卫星通信设备、充电电池（用于通信、应急、动力、启动、及各种小型电器的硅盐、铅酸、镍镉、镍氢、锂离子、聚合物锂电）、电力设备、服装成衣等设计、贸易的技术型企业。并提供特定行业的信息服务。详情请IE搜索&百叶龙科技贸易中心&

The nickel, lead, cadmium and mercury ions were pre-column derived by tera-(2-aminophenyl)-porphine (T2APP). These chelates were enriched by solid phase extraction with C18 cartridge and the enrichment factor of 50 was achieved.

中草药样品用微波消化，样品消化液中的镍、铅、镉、汞用四－－卟啉(T2APP)柱前衍生，然后用ZORBAX RP18固相萃取小柱萃取富集镍、铅、镉、汞的T2-APP络合物，富集倍数为50倍；经富集后的络合物用乙腈和0.05mol？

It is worth to note that low concentrationof Cadmium can promote the early growth of Porphyra yezoensis.

值得注意的是，低浓度Cd2+对紫菜细胞的色素体恢复和细胞的早期生长有一定的促进作用。

The cadmium toxicity and its selenium relief on the cultivation of Potamogeton maackianus were studied.

研究了黄丝草培养过程中的Cd毒害及其Se的缓解作用。

The chitosan microspheres grafted with pyromellitic dianhydride have been prepared for the adsorption of lead and cadmium metal ions in aqueous solution. The structure of the modified microspheres was characterized by FT-IR and XPS .

用交联的壳聚糖微球与均苯四甲酸酐在无水条件下反应，合成均苯四甲酸酐修饰壳聚糖微球，并用FT-IR和XPS表征产物的结构。

A new method using microwave digestion technique was developed for the determination of cadmium, chromium and lead in Lycoris radiata by graphite furnace atomic absorption spectrometry.

采用微波消解技术处理样品，用石墨炉原子吸收光谱法测定，对消解试剂和微波消解条件进行了筛选和优化，研究了石墨炉原子吸收的测定条件。

According to this, a series of new methods to determine trace cobalt, copper, antimony, cadmium, aluminum and iron was established by taking advantage of the characteristic of metal ions with intense catalysis effect on hydrogen peroxide oxygenating rhodanine.

基于此，利用痕量金属离子对过氧化氢氧化若丹宁具有强烈催化作用的性质，建立了一系列利用新型含羧酸基偶氮若丹宁衍生物催化荧光法测定痕量钴、铜、锑、镉、铝和铁的新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。