查询词典 basic bithmuth nitrate

Objective To study the toxicity of samarium nitrate on male mice's testicle tissue.

目的 探讨稀土元素钐对雄性小鼠睾丸的毒性作用。

Methods Samarium nitrate was administrated to mice at different doses (0,5,50,500,2000mg/L) for 90d.The contents of samarium and trace elements in testicle were observed.

110只雄性ICR分为5组，小鼠分别自由饮用0，5，50，500和2 000mg/L的硝酸钐水溶液90d，测定睾丸内钐和微量元素含量的变化。

The mixed solution of Sesbania Gum and silver nitrate was induced bylaser .

使用激光诱导方法，以田菁胶和硝酸银为诱导对象，在光纤端面上沉积银纳米粒子。

Choosing the close Fulaowenpao wetland and open Erbaifangzi wetland as two typical areas, the horizontal movement processes of nitrate nitrogen in Xianghai wetland were studied simulatively with KNO3 tracer.

选择封闭性的付老文泡湿地和开放性的二百方子湿地作为两个典型区，以KNO3为示踪剂，模拟研究了硝态氮在向海沼泽湿地中的水平运移过程。

The degree of nitrate pollution was up to serious (NO3-3 100 mg/kg)or high(NO3-1 440 mg/kg) for 34%~100% flowering Chinese cabbage,23%~46% Chinese cabbage and 25%~57% green leaf vegetables,while was up to less for 50% gourd vegetables,bean vegetables and solanaceous fruits.

而瓜类、豆类、茄果类最低，平均含量为480 mg/kg。蔬菜硝酸盐污染达严重至高度污染水平的超标率，菜薹类、白菜类和空心菜等绿叶类蔬菜分别为34%~100%，23%~46%，25%~57

Hydroponical experiment was carried out to study the effects of different nitrogen levels 5, 10, 15, 20mmolL^(-1 on biomass, nitrate and soluble sugar contents in different parts in spinach ("Spinacia oleracea").

通过水培试验研究了不同氮素水平（5、10、15和20mmolL^(-1)）对4个菠菜品种生物量以及植株不同部位硝酸盐、可溶性糖含量的影响。

Relationship between NO3--N Accumulation and Nitrate Reductase Activity in Mesophyll and Petiole of Different Spinach Spinacia oleacea L.

不同品种菠菜叶肉及叶柄中硝态氮累积与硝酸还原酶活性的关系植物生理学通讯第42卷第2期，2006年4月，217-220

The mechanism of nitrate accumulation in six spinach ( Spinacia oleacea L.) varieties under low nitrogen level was studied in a pot experiment.

提要 盆栽试验条件下，菠菜体内的硝态氮含量及硝酸还原酶活性因品种和部位而异。

A Bacteriocin-producing Lactic Acid Bacteria R260 strain was screened from plant-material. The morphological, physiological and biochemical features of R260 strain were as follows, the bacterial cell was gram-positive, straight rot-shaped, single or pairs and the spor wasn't found. VP reaction, nitrate reaction, gelatin liquefy and catalase reaction were negative. Glucose, fructose, sucrose and maltose were fermented to organic acids.

本实验从植物性材料中筛选到一株产细菌素的菌株 R260，菌株的形态观察和生理生化性质测定结果显示，菌体细胞呈杆状，单个或成对出现，革兰氏阳性，无芽孢；接触酶反应、硝酸盐还原实验、明胶液化实验、产氨实验、水解淀粉实验、硫化氢产生实验和 VP 实验均为阴性；发酵葡萄糖、蔗糖、麦芽糖、果糖和核糖。

Objective: Clinicial treatment of recurrent stomatologist by eating metronidazole and burn it with 20% of silver nitrate is to see its clinicial effect.

摘 要：目的：本文用甲硝唑口服配合20%硝酸银局部点灼复发性口腔溃疡进行临床治疗，从而评价其临床使用效果。

Core, self psychology is psychoanalytic, but there are crucial differences in how the patient-therapist relationship is viewed.

自体心理学的核心是精神分析，但在如何看待患者-治疗师关系方面，自体心理学和精神分析有着根本性的不同。

High-performance cars brake drum production costs increase less than 10%.

高性能汽车刹车鼓的生产成本增加小于10％。