bulrush fen是什么意思

用法例句

Eco-Toxicological Effect of Compound Stress of Cu,Cd,Pb,Zn and As on Juncus Effuses;

Cu、Cd、Pb、Zn、As复合污染对灯心草的生理毒性效应

Effects of Cu, Cd, Pb, Zn and As single pollution on the growth and heavy metal accumlation character of juncus effuses;

重金属单—污染对灯心草生长及重金属积累特性的影响

Effects of Single Heavy Metal Pollution on Growth and Heavy Metal Accumulation of Juncus effuses.;

单一重金属污染对灯心草生长及重金属积累特性的影响

Studies on the Chemical Constituents of Juncus effusus L.;

灯心草化学成分的研究(Ⅱ)

Studying on antioxidant constituents from Juncus effusus L.;

灯心草抗氧化活性成分研究

To study the phenolic constituents from the dry stem of Juncus effusus L.

为研究灯心草科灯心草属植物灯心草(Juncus effususL。

The antioxidant activities of each extract from two Juncaceae plants were determined by using DPPH free radical scavenging method.

采用DPPH法对两种灯心草属植物不同溶剂提取物进行抗氧化活性研究。

A study on the submicroscopic structure of testa of the Juncaceae from Gansu and its significance for taxonomy;

甘肃灯心草科植物种皮亚显微结构研究及其分类学意义

99 g· DM/m2 for Trigolochin maritimun,Juncus bofonius and Phragmite communis+Leymusdasystachys respectively,which all appeared in early July;the net primary productivity was 559.

对河西走廊三种盐渍化草地生物量进行定位研究的结果表明：１）海韭菜草地、小灯心草草地和芦苇＋赖草草地上生物量变化均表现为单峰曲线，最大值均出现在７月上旬，其值分别为５４６。