swordtail中文是什么意思

发音:

用"swordtail"造句"swordtail"怎么读"swordtail" in a sentence"swordtail"的同义词

中文翻译手机版

【动物；动物学】剑尾鱼。

"green swordtail" 中文翻译 : 尾
"swordtail; xiphophorus" 中文翻译 : 剑尾鱼
"five bar swordtail" 中文翻译 : 绿凤蝶
"swordswomen three" 中文翻译 : 江湖三女侠
"swore" 中文翻译 : swear 的过去式。
"swordswoman riding west on white horse" 中文翻译 : 白马啸西风; 白西
"swore brothers" 中文翻译 : 结义弟兄, 盟兄弟
"swordswoman of huangjiang Ⅰ" 中文翻译 : 荒江女侠-第1集
"swore enemies" 中文翻译 : 不共戴天的仇人
"swordsucker" 中文翻译 : 红笋剑菜
"swore evidence" 中文翻译 : 宣誓后所提出的证据
"swordstrider" 中文翻译 : 神行剑客

例句与用法

The sleek swordtail is an agile swimmer and needs plenty of room
圆滑的剑尾鱼是一个敏捷的泳者并且需要充足的活动空间。
Applying electric microscopic technique , we oberserved the ultrastructure of gill and liver in the swordtails treated with
单一硒处理时，可使组织t一aoc和atpase活力显著提高。
This paper summarized the main endpoints and special sensitive indices of fish in the study of endocrine disruption , and introduced the main biological characteristics of several fish species such as chinese rare minnow , zebrafish , medaka , guppy , swordtail fish and fathead minnow , and their use in screening , detecting and assessment for endocrine disruptors
本文主要综述了利用鱼类进行内分泌干扰研究的主要测试终点和敏感效应指标；重点介绍了稀有鲍鲫、斑马鱼、日本青? 、孔雀鱼、剑尾鱼、黑头软口鲦等鱼类的主要生物学特性，以及利用它们进行内分泌干扰物的筛选与测试方面的研究成果。
On the basis of the investigation of the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city , the antagonistic effect of selenium on the harm of mercury ( hg2 + ) to the tissues in swordtail fish ( xiphophorus helleri ) , the 22nd offspring purely cultivated by pearl river fishery research institute , were measured by physiological and biochemical indexes and observation of electron microscopy
本研究中首先调查了广州市河涌沉积物及底栖生物体内重金属含量及分布，并以珠江水产研究所培育的水生实验动物?剑尾鱼为实验材料，利用环境生物技术，电镜观察等技术方法研究了重金属?汞对剑尾鱼组织的毒害及机体必需微量元素硒对其毒害的拮抗性影响。
The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ] , superoxide dismutase [ sod ] , glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it , as well as the physiological damage of mercury on the tissues , namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury , and the ultrastructural damage under the exposure of mercury
研究内容主要有：广州市河涌沉积物及底栖生物体内重金属含量及评价；汞和硒对剑尾鱼的急性毒性和联合毒性及安全浓度的评价；汞对剑尾鱼鳃和肝脏中抗氧化系统的毒性，包括对总抗氧化能力、超氧化物歧化酶、谷胱甘肽过氧化物酶活力及丙二醛含量的测定及硒对其保护作用；汞对剑尾鱼组织生理毒性即：汞对na ~ + - k ~ + atpase活力的影响及硒的保护作用和汞和对剑尾鱼组织超微结构的损伤等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法测定了广州市河涌沉积物和底栖生物中重金属含量。