phytoliths

New information on the response of vegetation to air-fall volcanic ash is provided by analysis of phytoliths from sediments containing major tephra beds .

含火山灰层沉积的植硅体分析为了解植被对从空中下降的火山灰的反应提供新的信息。

Many cultivated plants can produce some phytoliths which have special morphological characteristics .

许多栽培植物能够产生具属种一级鉴定特征的植物硅酸体。

Analysis of Opal Phytoliths and Identification of Chinese Herbal Medicine

植物硅酸体分析与中草药鉴定

When plants die and rot away , they leave these phytoliths behind .

当植物死掉或者腐烂的时候，它们会留下植物岩。

Study on Opal Phytoliths from 45 Species of Plants

45种植物硅酸体形态的观察

Phytoliths are microscopic structures made of silica , and they do not decay .

植物岩是由二氧化硅形成的微小结构，而且它们不腐烂。

Because different plants produce differently shaped phytoliths , scientists can identify the type of plant from ancient remains .

因为不同种植物会产生形状不同的植物岩，科学家可以从这种古老的残余物质判断是哪种植物遗留下来的。

And it contains a lot of hard phytoliths , as a defence against hungry jaws .

青草含有许多坚硬的植物微粒，这些微粒可以保护自己不被饥饿的恐龙咬碎和消化掉。

Well , fortunately for archaeologists , all plants contain what are called phytoliths in their stems and leaves .

但是对于考古学家来说，很幸运的是所有的植物在它们的茎和叶子上都有一种被称为植物岩的物质。

AMS ~ ( 14 ) C Dating and Isotopic Analysis of Phytoliths ON THERMOLUMINESCENCE DATING OF LOESS

植物硅酸体AMS~（14）C测年和同位素分析黄土热释光测年问题

According to nanometer theory , rice phytoliths must have properties of nanometer materials : surface effect , small size effect , quantum effect and macro quantum tunnel effect .

因此水稻植硅石具备纳米材料的独特性状：表面效应、小尺寸效应、量子尺寸效应和宏观量子隧道效应。

Phytoliths in Mealies Corns and Preparation of SiO_2 Nano-materials

玉米植株中的植硅石及其纳米SiO2的制备

The use of modern phytolith assemblages for the interpretation of fossil phytoliths shows phytolith analysis is an effective method for understanding the grassland vegetation and climate changes .

运用地层中植硅体组合解释过去草原植被及气候变化的关键之一，是要了解研究区现代植硅体形态及表土植硅体组合与现代植被的关系。

Analysis of phytolith showed the presence of phytoliths from motor cells of rice in every layer , excepting the 11 th layer , all of which were large in size , morphologically similar to those of japonica type .

植物硅酸体分析结果显示，除第11层外，其他各层都有来自稻叶片运动细胞的硅酸体，而且硅酸体的形状较大，与现代栽培粳稻的相似。