1)diatom[英]['dai?t?m][美]['da??t?m]硅藻
1.The cloning and sequence analysis of the 5.8S rDNA and its region from three strains of marine diatoms;三株赤潮硅藻5.8S rDNA及转录间隔区(ITS)的克隆及序列分析
2.A diatom-total phosphorus transfer function for lakes in the middle and lower reaches of Yangtze River;长江中下游地区湖泊硅藻-总磷转换函数
3.Environmental effects on diatom and its monitor of environment;环境对硅藻的影响及硅藻对环境的监测
英文短句/例句
1.The hard, siliceous bivalve shell of a diatom.硅藻细胞壳硅藻的坚硬含硅的硬壳
2.Chloraphyta, Cyanophyta and Bacillariophyta revealed higher detected rates, as well as Xanthophyta and Euglenophyta.蓝藻、藻及硅藻发现频率较高,另外还有黄藻及裸藻。
3.Diatomite may be continuously added.可不断地加入硅藻土。
4.Shaped thermal insulating products--Diatomite bricks and shapesGB/T3996-1983硅藻土隔热制品
5.The median groove of a diatom valve.阀缝硅藻阀上的中槽
6.methylated albumin-kieselguhr column甲基化清蛋白硅藻土柱
7.Newly Recorded Species of Naviculaceae (Bacillariophyta) in China中国舟形藻科(硅藻门)新记录植物
8.One of the two silicified halves of the cell wall of a diatom.瓣硅藻的两片硅化的细胞壁之一
9.Any of various microscopic one-celled or colonial algae of the class Bacillariophyceae, having cell walls of silica consisting of two interlocking symmetrical valves.硅藻一种由两个互联对称瓣构成硅细胞壁的、硅藻纲类的微小单细胞或群体的细胞藻
10.ECOLOGICAL DISTRIBUTION CHARACTERISTICS OF DIATOMS AND DINOFLAGELLATES IN NANJI ISLANDS SEA AREA,ZHEJIANG PROVINCE南麂列岛海域硅藻和甲藻群落的分布特征
11.Of or relating to diatoms of the class Pennales, distinguished by bilaterally symmetrical form.硅藻的属于或有关以双侧对称形状著名的硅藻的
12.Late Quaternary diatom remains in South China Sea and their geological significance Ⅰ.Diatom species and their ecological environments南海晚第四纪的硅藻遗体及其地质意义——Ⅰ.硅藻种类及其生态环境
13.COMPOSITIONAL AND ENVIRONMENTAL ANALYSIS OF DIATOM FLORA WITHIN TRIPOLITE OF TERTIARY IN XIANFENG, YUNNAN云南先锋第三系硅藻土中硅藻植物群组合与环境分析
14.Study on Co-Fe/Diatomite and Co-Fe/Diatomite Catalysts in Selective Hydrogenation of Cinnamaldehyde to Cinnamaylalcohol;肉桂醛选择加氢为肉桂醇的Co/硅藻土和Co-Fe/硅藻土催化剂研究
15.Silicon Isotope Compositions of Diatoms as Indicators of Environmental Change in the Sediment of Maar Lake Huguangyan,Guangdong Province,China湖光岩玛珥湖沉积物硅藻硅同位素环境示踪
16.methylated albumin kieselguhr chromatography甲基化清蛋白硅藻土色谱法
17.diatomite ,sawn into blocks or other shapes硅藻土,锯成块状或其他形状
18.Add 20 mg. of diatomaceous earth filter aid per liter of solution.对每升溶液加入20毫克硅藻土助滤剂。
相关短句/例句
diatoms硅藻
1.Composition of polyunsaturated fatty acids produced by three strains of diatoms;三种硅藻产多不饱和脂肪酸分析
2.Freshwater Diatoms from Kinmen Island in Fujian,China;福建金门岛的淡水硅藻初报
3.Preliminary Studies on Diatoms from Kanasi in Xinjiang Uighur Autonomous;新疆喀纳斯地区硅藻初报
3)bacillariophyta[英][,b?silɑ:ri?'fait?][美][,b?s?l?r??'fa?t?]硅藻
1.The changes and mechanisms in dominant algae of Cyanophyta, Chlorophyta and Bacillariophyta during the eutrophication vulnerable period in the outlet area of Jialing River in China嘉陵江出口段三类水体蓝绿硅藻优势种变化机理
2.Discrimination technology for bacillariophyta and pyrrophyta was established by chlorophyll fluorescence excitation spectra of phytoplankton.基于浮游植物活体叶绿素荧光激发光谱建立了硅藻和甲藻的识别测定技术。
3.Results show that there are 73 species,62 genus,8 phylum phytoplankton,which is mainly composed of the Chlorophyta,Bacillariophyta and Cyanophyta.2005年12月和2006年6月对苏州平原河网区57个浅水湖泊的浮游植物群落进行了调查,共检出浮游植物8门62属73种,浮游植物主要由绿藻、硅藻和蓝藻组成。
4)Bacillariophyta and Pyrrophyta硅藻和甲藻
1.Identification of Bacillariophyta and Pyrrophyta by Using Fluorescence Spectrum and Principal Component Analysis;荧光光谱结合主成分分析对硅藻和甲藻的识别测定
5)algal sinter硅藻泉华;藻硅华
6)diatomaceous earth硅藻土
1.Application of diatomaceous earth to Deodorized Paper;硅藻土用作除臭纸的研究
2.Chromic wastewater treatment by diatomaceous earth as absorbent;硅藻土吸附水中Cr(Ⅵ)的试验
3.Study on the filtration by diatomaceous earth in the TiO_2 production;硅藻土用于钛白生产过滤的试验研究
延伸阅读
硅藻 藻类植物中的一个类群,有人定为硅藻门 (Bacil-lariophyta),有人定为硅藻纲 (Bacillariophyceae)。硅藻是单细胞种类,少数为群体。细胞壁高度硅质化,成为坚硬的壳体,壳体由上、下两个半壳套合而成。光合作用色素主要有叶绿素a、叶绿素c和胡萝卜素、岩藻黄素、硅藻甲黄素等,因此,它的色素体呈黄绿色或黄褐色。 硅藻的多数种类为水生,以浮游生活为主,也有些种类附生在水中各种基质或其他水生植物体上。少数硅藻生于土壤中,羽纹硅藻在每立方厘米土壤中可达一亿个。 硅藻种类繁多,对水质的适应能力各不相同,在20世纪初即已被用作水污染指示生物。直链藻属(Melosira)和桥穹藻属(Cуmbella)的一些种是多污带的指示种;冠盘藻(Stephanodiscus hantzschii)、狭窄菱形藻(Nitzschia angustata)、尖菱形藻 (N.apiculata)等是甲型中污带的指示种; 孟氏小环藻 (Cуclotella meneghiniana)、钝脆杆藻(Fragilaria capucina)、尖针杆藻(Sуnedra acus)、肘状针杆藻(S.ulna)等是乙型中污带的指示种;羽纹脆杆藻 (F.pinnata)、连结脆杆藻凸腹变种(F.construens var.venter)、长等片藻(Diatoma elongatum)、冬季等片藻(D.hiemale)、窗格平板藻(Tabellaria fenestriata)等是寡污带的指示种。 硅藻细胞壁外的胶状膜能吸附放射性物质,致使一些敏感种迅速死亡,因此,硅藻又可作为放射性物质的指示植物。有些种类,如普通等片藻 (D.valgare)耐油性很强,又可作为油污染的指示种。 硅藻的分布受地区、季节、水温、盐度等各种因素的影响,因此,各地区常见的指示种不完全一致。有一些种类是广布性的,适应性很强,各种污染带均会出现,在利用硅藻指示水体污染时,应注意识别。
