查询词典 cadmium

Plant growth was restrained, chlorophyllous content、MDA content and dissolubility protein content in leaves were all reduced, penetrability of cell membrane and dissociative proline content in leaves were increased when plant was threatened by Cadmium.

在Cd胁迫下，金丝柳各无性系植株生长受到抑制；叶绿素质量分数降低；叶片细胞膜透性和游离脯氨酸积累量增加，丙二醛和可溶性蛋白质量分数降低。

Additional, certain microelement, the intake that is like chromic, manganese, zinc, vanadium, Selenium decreases and lead, cadmium, cobaltic intake increases, contract this disease easily also.

另外，某些微量元素，如铬、锰、锌、钒、硒的摄入量减少和铅、镉、钴的摄入量增加，也易患此病。

A hydroponical experiment was carried out to study the toxicity of copper, cadmium and their combined pollution on ultrastructure of Commelina bengalensis Linn. Transmission Electron Microscope was used to investigate the effect of heavy metal on ultrastructure of different parts of plants.

为了解铜、镉对泡泡草根、茎、叶细胞亚显微结构的毒害及作用位点，以期为进一步研究鸭跖草属植物的耐重金属机理提供理论基础，本文通过透射电子显微技术研究了75 μmol·L-1铜和50μml·L-1镉及其交互污染对泡泡草根、茎、叶细胞超微结构的影响和铜、镉在细胞中的分布。

Cruciferae vegetable crop s were chosen to compare their resistance to cadmium contamination because of many hyper-accumulation plant species reported belong to this family.

选择目前报道富集植物相对比较集中的十字花科蔬菜作物，采用室内水培方法，观察镉对种子萌发及早期幼苗生长的抑制程度，确定其毒性效应。

Zinc dicyanide, Zn CN 2, and the isostructural cadmium analog are examples of negative thermal expansion NTE materials, meaning that they contract with increasing tem- perature over a broad range.

dicyanide锌，锌2 cn中，并构镉类比的例子负热膨胀奥克利材料，即他们的合同越来越透射电镜-温度较广泛。

Using orthogonal experimental design with orthogonal layout of L16(45), effects of cadmium(0,100,1000,2000μmol/L) and estrous cycle(proestrous,estrous, postestrous, dioestrous)on steroidogenesis in the ovary were studied.

采用正交表L16(45)设计正交实验，研究镉(0、100、1000、2000μmol/L)和动情周期(动情前期、动情期、动情后期、动情间期)对卵巢切碎组织分泌E2和P4的影响。3。

The most common materials are amorphous silicon (a-Si, still silicon, but in a different form), or the polycrystalline materials : cadmium telluride and copper indium diselenide.

最常用的材料是非晶硅(a-si，依然是硅，但是不同的形式)或者是多晶硅，镝化镉，铜铟砷CIS，CIGS

The accumulation of heavy metals,Cadmium and Zinc in Eichhornia crassipes were studied in this article.

本文介绍水生生物凤眼莲在4d内积累重金属镉和锌的情况。

The effects of mercury, copper, cadmium and zinc on the time to achieve a steady osmoconcentration in the haemolymph of the euryhaline prawn, Palaemon elegans were examined in different salinities at 15℃.

1。本研究乃将广盐性岩虾Palaemon elegans在15℃下置於不同盐度溶液中，探讨在汞、铜、镉与锌的作用下，其血淋巴达到稳定渗透浓度所需的时间。

Objective To investigate the correlation between ferrum and zinc status and toxic effects of cadmium in pregnant women.

目的 探讨孕妇和非孕妇体内铁、锌状态与镉水平及其毒作用间的相关性。

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。