查询词典 cadmium

Cadmium could induce DNA damage of hominine malignant hepatocarcinoma SMMC-7721 cell.

镉可以导致人肝癌细胞SMMC-7721DNA的损伤。

Objective To observe the DNA damage effect of cadmium on hominine malignant hepatocarinoma SMMC-7721 cell line,and to discuss the application of CASP software in analysis of single cell gel electrophoresis results.

镉是一种重要的环境污染物，被美国毒物和疾病注册处列为第6位危害人体健康的有毒物质。1996年，Waalkes等发现了镉的抗肿瘤作用，使镉作为细胞毒性抗癌药物成为可能〔1〕。

The results can provide a theoretical basis for the technology on removal of cadmium ion from the wastewater by neutralized hydrolyzation method.

研究结果可为中和水解法去除废水中镉等技术提供理论依据。

A MS-windows simulation tool for synchrontron X-ray exposure and subsequent development;A tribological study of electrodeposited gold-copper-cadmium;Automatic Connection/Disconnection Mechanism of Microconnector;DEM microfabrication technique and its applications in bioscience and microflt, idic systems;Design and in-situ mechanical testing system for probe card/UV-LIGA-Ni microspring.

目前能进行大批量生产的非硅三维微加工技术主要有LIGA和DEM技术，LIGA技术可加工深达1000μm的微结构，获得和深宽比达50，但它需要昂贵的同步辐射光源和特制的X光掩模板，加工周期长，价格昂贵。DEM技术具有加工周期短，价格低廉的优点，但其技术指标低于LIGA技术（加工厚度为200μm，深宽比为20）。

By using cadmium acetate as catalyst, polyitaconic anhydride was prepared through ring opening polymerization of itaconic anhydride.

以衣康酸为原料合成了衣康酸酐，并在乙酸镉的催化作用下通过开环聚合得到了聚衣康酸酐。

By using cadmium acetate as catalyst, polyitaconic anhydride was prepared through ring opening polymerization of itaconic anhydride.

环酯单体在不同引发/催化体系作用下的开环聚合是制备可生物降解脂肪族聚酯的主要方法。

Fenatrol, cadmium laurate, benzoic acid, germicide, sodium oxalate, cellulose acetate and so on.

有机物：阿特拉津、月桂酸隔、苯甲酸、安息香酸、杀菌丹、草酸钠、醋酸纤维素等

Methods: NO-3 was restored with cadmium column assay and NO-2 was detected with leavy nitrogen assay. The primitive NO-3 and total restored NO-2(NO-3/NO-2) in plasma of patients with chronic hepatitis and cirrhosis as well as ET-1 with radioimmunology, ALT with Lai's assay were determinated.

取慢性乙型肝炎及活动性肝硬化患者血浆，用镉柱法还原NO-3，重氮法测NO-2，计算血浆中原有及NO-3还原后NO-2总和(NO-2/NO-3)，放免法测ET-1和赖氏法测定ALT。

The results' suggest that Lemna minor is not suitable for recovering the eutrophicated water with cadmium pollution.

因此，青萍不适合应用于重金属镉污染的富营养化水体的治理和生态修复中。

Lemna minor was more sensitive to cadmium than to copper. Some indexes of Lemna minor exposed to lead under menace conditions have no rules.

研究表明：青萍对镉污染反应最为敏感，对铜的反应相对缓和一些；青萍在铅的胁迫下表现出无序的状态。

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。